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From sma...@apache.org
Subject [2/3] Registry thrift CPI Service - AIRAVATA-1006
Date Fri, 21 Feb 2014 13:55:35 GMT
http://git-wip-us.apache.org/repos/asf/airavata/blob/757fbb64/component-services/registry-cpi-service/src/main/java/org/apache/airavata/registry/cpi/RegistryCPIService.java
----------------------------------------------------------------------
diff --git a/component-services/registry-cpi-service/src/main/java/org/apache/airavata/registry/cpi/RegistryCPIService.java b/component-services/registry-cpi-service/src/main/java/org/apache/airavata/registry/cpi/RegistryCPIService.java
new file mode 100644
index 0000000..ebe16f9
--- /dev/null
+++ b/component-services/registry-cpi-service/src/main/java/org/apache/airavata/registry/cpi/RegistryCPIService.java
@@ -0,0 +1,2797 @@
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You under the Apache License, Version 2.0
+     * (the "License"); you may not use this file except in compliance with
+     * the License.  You may obtain a copy of the License at
+     *
+     *     http://www.apache.org/licenses/LICENSE-2.0
+     *
+     * Unless required by applicable law or agreed to in writing, software
+     * distributed under the License is distributed on an "AS IS" BASIS,
+     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     * See the License for the specific language governing permissions and
+     * limitations under the License.
+     */
+/**
+ * Autogenerated by Thrift Compiler (0.9.1)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.registry.cpi;
+
+import org.apache.thrift.scheme.IScheme;
+import org.apache.thrift.scheme.SchemeFactory;
+import org.apache.thrift.scheme.StandardScheme;
+
+import org.apache.thrift.scheme.TupleScheme;
+import org.apache.thrift.protocol.TTupleProtocol;
+import org.apache.thrift.protocol.TProtocolException;
+import org.apache.thrift.EncodingUtils;
+import org.apache.thrift.TException;
+import org.apache.thrift.async.AsyncMethodCallback;
+import org.apache.thrift.server.AbstractNonblockingServer.*;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.EnumMap;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.EnumSet;
+import java.util.Collections;
+import java.util.BitSet;
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@SuppressWarnings("all") public class RegistryCPIService {
+
+  public interface Iface {
+
+    /**
+     * Query registry server to fetch the CPI version
+     */
+    public String getRegistryCPIVersion() throws org.apache.thrift.TException;
+
+    public String createParentObject(ParentDataType parentDataType, ByteBuffer objectToCreate) throws org.apache.thrift.TException;
+
+    public boolean isExists(DataType dataType, String objectId) throws org.apache.thrift.TException;
+
+  }
+
+  public interface AsyncIface {
+
+    public void getRegistryCPIVersion(org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
+
+    public void createParentObject(ParentDataType parentDataType, ByteBuffer objectToCreate, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
+
+    public void isExists(DataType dataType, String objectId, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;
+
+  }
+
+  public static class Client extends org.apache.thrift.TServiceClient implements Iface {
+    public static class Factory implements org.apache.thrift.TServiceClientFactory<Client> {
+      public Factory() {}
+      public Client getClient(org.apache.thrift.protocol.TProtocol prot) {
+        return new Client(prot);
+      }
+      public Client getClient(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) {
+        return new Client(iprot, oprot);
+      }
+    }
+
+    public Client(org.apache.thrift.protocol.TProtocol prot)
+    {
+      super(prot, prot);
+    }
+
+    public Client(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) {
+      super(iprot, oprot);
+    }
+
+    public String getRegistryCPIVersion() throws org.apache.thrift.TException
+    {
+      send_getRegistryCPIVersion();
+      return recv_getRegistryCPIVersion();
+    }
+
+    public void send_getRegistryCPIVersion() throws org.apache.thrift.TException
+    {
+      getRegistryCPIVersion_args args = new getRegistryCPIVersion_args();
+      sendBase("getRegistryCPIVersion", args);
+    }
+
+    public String recv_getRegistryCPIVersion() throws org.apache.thrift.TException
+    {
+      getRegistryCPIVersion_result result = new getRegistryCPIVersion_result();
+      receiveBase(result, "getRegistryCPIVersion");
+      if (result.isSetSuccess()) {
+        return result.success;
+      }
+      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "getRegistryCPIVersion failed: unknown result");
+    }
+
+    public String createParentObject(ParentDataType parentDataType, ByteBuffer objectToCreate) throws org.apache.thrift.TException
+    {
+      send_createParentObject(parentDataType, objectToCreate);
+      return recv_createParentObject();
+    }
+
+    public void send_createParentObject(ParentDataType parentDataType, ByteBuffer objectToCreate) throws org.apache.thrift.TException
+    {
+      createParentObject_args args = new createParentObject_args();
+      args.setParentDataType(parentDataType);
+      args.setObjectToCreate(objectToCreate);
+      sendBase("createParentObject", args);
+    }
+
+    public String recv_createParentObject() throws org.apache.thrift.TException
+    {
+      createParentObject_result result = new createParentObject_result();
+      receiveBase(result, "createParentObject");
+      if (result.isSetSuccess()) {
+        return result.success;
+      }
+      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "createParentObject failed: unknown result");
+    }
+
+    public boolean isExists(DataType dataType, String objectId) throws org.apache.thrift.TException
+    {
+      send_isExists(dataType, objectId);
+      return recv_isExists();
+    }
+
+    public void send_isExists(DataType dataType, String objectId) throws org.apache.thrift.TException
+    {
+      isExists_args args = new isExists_args();
+      args.setDataType(dataType);
+      args.setObjectId(objectId);
+      sendBase("isExists", args);
+    }
+
+    public boolean recv_isExists() throws org.apache.thrift.TException
+    {
+      isExists_result result = new isExists_result();
+      receiveBase(result, "isExists");
+      if (result.isSetSuccess()) {
+        return result.success;
+      }
+      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "isExists failed: unknown result");
+    }
+
+  }
+  public static class AsyncClient extends org.apache.thrift.async.TAsyncClient implements AsyncIface {
+    public static class Factory implements org.apache.thrift.async.TAsyncClientFactory<AsyncClient> {
+      private org.apache.thrift.async.TAsyncClientManager clientManager;
+      private org.apache.thrift.protocol.TProtocolFactory protocolFactory;
+      public Factory(org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.protocol.TProtocolFactory protocolFactory) {
+        this.clientManager = clientManager;
+        this.protocolFactory = protocolFactory;
+      }
+      public AsyncClient getAsyncClient(org.apache.thrift.transport.TNonblockingTransport transport) {
+        return new AsyncClient(protocolFactory, clientManager, transport);
+      }
+    }
+
+    public AsyncClient(org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.transport.TNonblockingTransport transport) {
+      super(protocolFactory, clientManager, transport);
+    }
+
+    public void getRegistryCPIVersion(org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
+      checkReady();
+      getRegistryCPIVersion_call method_call = new getRegistryCPIVersion_call(resultHandler, this, ___protocolFactory, ___transport);
+      this.___currentMethod = method_call;
+      ___manager.call(method_call);
+    }
+
+    public static class getRegistryCPIVersion_call extends org.apache.thrift.async.TAsyncMethodCall {
+      public getRegistryCPIVersion_call(org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
+        super(client, protocolFactory, transport, resultHandler, false);
+      }
+
+      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
+        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("getRegistryCPIVersion", org.apache.thrift.protocol.TMessageType.CALL, 0));
+        getRegistryCPIVersion_args args = new getRegistryCPIVersion_args();
+        args.write(prot);
+        prot.writeMessageEnd();
+      }
+
+      public String getResult() throws org.apache.thrift.TException {
+        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
+          throw new IllegalStateException("Method call not finished!");
+        }
+        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
+        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
+        return (new Client(prot)).recv_getRegistryCPIVersion();
+      }
+    }
+
+    public void createParentObject(ParentDataType parentDataType, ByteBuffer objectToCreate, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
+      checkReady();
+      createParentObject_call method_call = new createParentObject_call(parentDataType, objectToCreate, resultHandler, this, ___protocolFactory, ___transport);
+      this.___currentMethod = method_call;
+      ___manager.call(method_call);
+    }
+
+    public static class createParentObject_call extends org.apache.thrift.async.TAsyncMethodCall {
+      private ParentDataType parentDataType;
+      private ByteBuffer objectToCreate;
+      public createParentObject_call(ParentDataType parentDataType, ByteBuffer objectToCreate, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
+        super(client, protocolFactory, transport, resultHandler, false);
+        this.parentDataType = parentDataType;
+        this.objectToCreate = objectToCreate;
+      }
+
+      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
+        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("createParentObject", org.apache.thrift.protocol.TMessageType.CALL, 0));
+        createParentObject_args args = new createParentObject_args();
+        args.setParentDataType(parentDataType);
+        args.setObjectToCreate(objectToCreate);
+        args.write(prot);
+        prot.writeMessageEnd();
+      }
+
+      public String getResult() throws org.apache.thrift.TException {
+        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
+          throw new IllegalStateException("Method call not finished!");
+        }
+        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
+        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
+        return (new Client(prot)).recv_createParentObject();
+      }
+    }
+
+    public void isExists(DataType dataType, String objectId, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
+      checkReady();
+      isExists_call method_call = new isExists_call(dataType, objectId, resultHandler, this, ___protocolFactory, ___transport);
+      this.___currentMethod = method_call;
+      ___manager.call(method_call);
+    }
+
+    public static class isExists_call extends org.apache.thrift.async.TAsyncMethodCall {
+      private DataType dataType;
+      private String objectId;
+      public isExists_call(DataType dataType, String objectId, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
+        super(client, protocolFactory, transport, resultHandler, false);
+        this.dataType = dataType;
+        this.objectId = objectId;
+      }
+
+      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
+        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("isExists", org.apache.thrift.protocol.TMessageType.CALL, 0));
+        isExists_args args = new isExists_args();
+        args.setDataType(dataType);
+        args.setObjectId(objectId);
+        args.write(prot);
+        prot.writeMessageEnd();
+      }
+
+      public boolean getResult() throws org.apache.thrift.TException {
+        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
+          throw new IllegalStateException("Method call not finished!");
+        }
+        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
+        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
+        return (new Client(prot)).recv_isExists();
+      }
+    }
+
+  }
+
+  public static class Processor<I extends Iface> extends org.apache.thrift.TBaseProcessor<I> implements org.apache.thrift.TProcessor {
+    private static final Logger LOGGER = LoggerFactory.getLogger(Processor.class.getName());
+    public Processor(I iface) {
+      super(iface, getProcessMap(new HashMap<String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase>>()));
+    }
+
+    protected Processor(I iface, Map<String,  org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase>> processMap) {
+      super(iface, getProcessMap(processMap));
+    }
+
+    private static <I extends Iface> Map<String,  org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase>> getProcessMap(Map<String,  org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase>> processMap) {
+      processMap.put("getRegistryCPIVersion", new getRegistryCPIVersion());
+      processMap.put("createParentObject", new createParentObject());
+      processMap.put("isExists", new isExists());
+      return processMap;
+    }
+
+    public static class getRegistryCPIVersion<I extends Iface> extends org.apache.thrift.ProcessFunction<I, getRegistryCPIVersion_args> {
+      public getRegistryCPIVersion() {
+        super("getRegistryCPIVersion");
+      }
+
+      public getRegistryCPIVersion_args getEmptyArgsInstance() {
+        return new getRegistryCPIVersion_args();
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public getRegistryCPIVersion_result getResult(I iface, getRegistryCPIVersion_args args) throws org.apache.thrift.TException {
+        getRegistryCPIVersion_result result = new getRegistryCPIVersion_result();
+        result.success = iface.getRegistryCPIVersion();
+        return result;
+      }
+    }
+
+    public static class createParentObject<I extends Iface> extends org.apache.thrift.ProcessFunction<I, createParentObject_args> {
+      public createParentObject() {
+        super("createParentObject");
+      }
+
+      public createParentObject_args getEmptyArgsInstance() {
+        return new createParentObject_args();
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public createParentObject_result getResult(I iface, createParentObject_args args) throws org.apache.thrift.TException {
+        createParentObject_result result = new createParentObject_result();
+        result.success = iface.createParentObject(args.parentDataType, args.objectToCreate);
+        return result;
+      }
+    }
+
+    public static class isExists<I extends Iface> extends org.apache.thrift.ProcessFunction<I, isExists_args> {
+      public isExists() {
+        super("isExists");
+      }
+
+      public isExists_args getEmptyArgsInstance() {
+        return new isExists_args();
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public isExists_result getResult(I iface, isExists_args args) throws org.apache.thrift.TException {
+        isExists_result result = new isExists_result();
+        result.success = iface.isExists(args.dataType, args.objectId);
+        result.setSuccessIsSet(true);
+        return result;
+      }
+    }
+
+  }
+
+  public static class AsyncProcessor<I extends AsyncIface> extends org.apache.thrift.TBaseAsyncProcessor<I> {
+    private static final Logger LOGGER = LoggerFactory.getLogger(AsyncProcessor.class.getName());
+    public AsyncProcessor(I iface) {
+      super(iface, getProcessMap(new HashMap<String, org.apache.thrift.AsyncProcessFunction<I, ? extends org.apache.thrift.TBase, ?>>()));
+    }
+
+    protected AsyncProcessor(I iface, Map<String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?>> processMap) {
+      super(iface, getProcessMap(processMap));
+    }
+
+    private static <I extends AsyncIface> Map<String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase,?>> getProcessMap(Map<String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?>> processMap) {
+      processMap.put("getRegistryCPIVersion", new getRegistryCPIVersion());
+      processMap.put("createParentObject", new createParentObject());
+      processMap.put("isExists", new isExists());
+      return processMap;
+    }
+
+    public static class getRegistryCPIVersion<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, getRegistryCPIVersion_args, String> {
+      public getRegistryCPIVersion() {
+        super("getRegistryCPIVersion");
+      }
+
+      public getRegistryCPIVersion_args getEmptyArgsInstance() {
+        return new getRegistryCPIVersion_args();
+      }
+
+      public AsyncMethodCallback<String> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<String>() { 
+          public void onComplete(String o) {
+            getRegistryCPIVersion_result result = new getRegistryCPIVersion_result();
+            result.success = o;
+            try {
+              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
+              return;
+            } catch (Exception e) {
+              LOGGER.error("Exception writing to internal frame buffer", e);
+            }
+            fb.close();
+          }
+          public void onError(Exception e) {
+            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
+            org.apache.thrift.TBase msg;
+            getRegistryCPIVersion_result result = new getRegistryCPIVersion_result();
+            {
+              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
+              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
+            }
+            try {
+              fcall.sendResponse(fb,msg,msgType,seqid);
+              return;
+            } catch (Exception ex) {
+              LOGGER.error("Exception writing to internal frame buffer", ex);
+            }
+            fb.close();
+          }
+        };
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public void start(I iface, getRegistryCPIVersion_args args, org.apache.thrift.async.AsyncMethodCallback<String> resultHandler) throws TException {
+        iface.getRegistryCPIVersion(resultHandler);
+      }
+    }
+
+    public static class createParentObject<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, createParentObject_args, String> {
+      public createParentObject() {
+        super("createParentObject");
+      }
+
+      public createParentObject_args getEmptyArgsInstance() {
+        return new createParentObject_args();
+      }
+
+      public AsyncMethodCallback<String> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<String>() { 
+          public void onComplete(String o) {
+            createParentObject_result result = new createParentObject_result();
+            result.success = o;
+            try {
+              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
+              return;
+            } catch (Exception e) {
+              LOGGER.error("Exception writing to internal frame buffer", e);
+            }
+            fb.close();
+          }
+          public void onError(Exception e) {
+            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
+            org.apache.thrift.TBase msg;
+            createParentObject_result result = new createParentObject_result();
+            {
+              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
+              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
+            }
+            try {
+              fcall.sendResponse(fb,msg,msgType,seqid);
+              return;
+            } catch (Exception ex) {
+              LOGGER.error("Exception writing to internal frame buffer", ex);
+            }
+            fb.close();
+          }
+        };
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public void start(I iface, createParentObject_args args, org.apache.thrift.async.AsyncMethodCallback<String> resultHandler) throws TException {
+        iface.createParentObject(args.parentDataType, args.objectToCreate,resultHandler);
+      }
+    }
+
+    public static class isExists<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, isExists_args, Boolean> {
+      public isExists() {
+        super("isExists");
+      }
+
+      public isExists_args getEmptyArgsInstance() {
+        return new isExists_args();
+      }
+
+      public AsyncMethodCallback<Boolean> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
+        final org.apache.thrift.AsyncProcessFunction fcall = this;
+        return new AsyncMethodCallback<Boolean>() { 
+          public void onComplete(Boolean o) {
+            isExists_result result = new isExists_result();
+            result.success = o;
+            result.setSuccessIsSet(true);
+            try {
+              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
+              return;
+            } catch (Exception e) {
+              LOGGER.error("Exception writing to internal frame buffer", e);
+            }
+            fb.close();
+          }
+          public void onError(Exception e) {
+            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
+            org.apache.thrift.TBase msg;
+            isExists_result result = new isExists_result();
+            {
+              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
+              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
+            }
+            try {
+              fcall.sendResponse(fb,msg,msgType,seqid);
+              return;
+            } catch (Exception ex) {
+              LOGGER.error("Exception writing to internal frame buffer", ex);
+            }
+            fb.close();
+          }
+        };
+      }
+
+      protected boolean isOneway() {
+        return false;
+      }
+
+      public void start(I iface, isExists_args args, org.apache.thrift.async.AsyncMethodCallback<Boolean> resultHandler) throws TException {
+        iface.isExists(args.dataType, args.objectId,resultHandler);
+      }
+    }
+
+  }
+
+  public static class getRegistryCPIVersion_args implements org.apache.thrift.TBase<getRegistryCPIVersion_args, getRegistryCPIVersion_args._Fields>, java.io.Serializable, Cloneable, Comparable<getRegistryCPIVersion_args>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getRegistryCPIVersion_args");
+
+
+    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+    static {
+      schemes.put(StandardScheme.class, new getRegistryCPIVersion_argsStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new getRegistryCPIVersion_argsTupleSchemeFactory());
+    }
+
+
+    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+    @SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+;
+
+      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
+
+      static {
+        for (_Fields field : EnumSet.allOf(_Fields.class)) {
+          byName.put(field.getFieldName(), field);
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, or null if its not found.
+       */
+      public static _Fields findByThriftId(int fieldId) {
+        switch(fieldId) {
+          default:
+            return null;
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, throwing an exception
+       * if it is not found.
+       */
+      public static _Fields findByThriftIdOrThrow(int fieldId) {
+        _Fields fields = findByThriftId(fieldId);
+        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+        return fields;
+      }
+
+      /**
+       * Find the _Fields constant that matches name, or null if its not found.
+       */
+      public static _Fields findByName(String name) {
+        return byName.get(name);
+      }
+
+      private final short _thriftId;
+      private final String _fieldName;
+
+      _Fields(short thriftId, String fieldName) {
+        _thriftId = thriftId;
+        _fieldName = fieldName;
+      }
+
+      public short getThriftFieldId() {
+        return _thriftId;
+      }
+
+      public String getFieldName() {
+        return _fieldName;
+      }
+    }
+    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
+    static {
+      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+      metaDataMap = Collections.unmodifiableMap(tmpMap);
+      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(getRegistryCPIVersion_args.class, metaDataMap);
+    }
+
+    public getRegistryCPIVersion_args() {
+    }
+
+    /**
+     * Performs a deep copy on <i>other</i>.
+     */
+    public getRegistryCPIVersion_args(getRegistryCPIVersion_args other) {
+    }
+
+    public getRegistryCPIVersion_args deepCopy() {
+      return new getRegistryCPIVersion_args(this);
+    }
+
+    @Override
+    public void clear() {
+    }
+
+    public void setFieldValue(_Fields field, Object value) {
+      switch (field) {
+      }
+    }
+
+    public Object getFieldValue(_Fields field) {
+      switch (field) {
+      }
+      throw new IllegalStateException();
+    }
+
+    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
+    public boolean isSet(_Fields field) {
+      if (field == null) {
+        throw new IllegalArgumentException();
+      }
+
+      switch (field) {
+      }
+      throw new IllegalStateException();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+      if (that == null)
+        return false;
+      if (that instanceof getRegistryCPIVersion_args)
+        return this.equals((getRegistryCPIVersion_args)that);
+      return false;
+    }
+
+    public boolean equals(getRegistryCPIVersion_args that) {
+      if (that == null)
+        return false;
+
+      return true;
+    }
+
+    @Override
+    public int hashCode() {
+      return 0;
+    }
+
+    @Override
+    public int compareTo(getRegistryCPIVersion_args other) {
+      if (!getClass().equals(other.getClass())) {
+        return getClass().getName().compareTo(other.getClass().getName());
+      }
+
+      int lastComparison = 0;
+
+      return 0;
+    }
+
+    public _Fields fieldForId(int fieldId) {
+      return _Fields.findByThriftId(fieldId);
+    }
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
+      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
+      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+    }
+
+    @Override
+    public String toString() {
+      StringBuilder sb = new StringBuilder("getRegistryCPIVersion_args(");
+      boolean first = true;
+
+      sb.append(")");
+      return sb.toString();
+    }
+
+    public void validate() throws org.apache.thrift.TException {
+      // check for required fields
+      // check for sub-struct validity
+    }
+
+    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
+      try {
+        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
+      try {
+        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private static class getRegistryCPIVersion_argsStandardSchemeFactory implements SchemeFactory {
+      public getRegistryCPIVersion_argsStandardScheme getScheme() {
+        return new getRegistryCPIVersion_argsStandardScheme();
+      }
+    }
+
+    private static class getRegistryCPIVersion_argsStandardScheme extends StandardScheme<getRegistryCPIVersion_args> {
+
+      public void read(org.apache.thrift.protocol.TProtocol iprot, getRegistryCPIVersion_args struct) throws org.apache.thrift.TException {
+        org.apache.thrift.protocol.TField schemeField;
+        iprot.readStructBegin();
+        while (true)
+        {
+          schemeField = iprot.readFieldBegin();
+          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+            break;
+          }
+          switch (schemeField.id) {
+            default:
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+          }
+          iprot.readFieldEnd();
+        }
+        iprot.readStructEnd();
+
+        // check for required fields of primitive type, which can't be checked in the validate method
+        struct.validate();
+      }
+
+      public void write(org.apache.thrift.protocol.TProtocol oprot, getRegistryCPIVersion_args struct) throws org.apache.thrift.TException {
+        struct.validate();
+
+        oprot.writeStructBegin(STRUCT_DESC);
+        oprot.writeFieldStop();
+        oprot.writeStructEnd();
+      }
+
+    }
+
+    private static class getRegistryCPIVersion_argsTupleSchemeFactory implements SchemeFactory {
+      public getRegistryCPIVersion_argsTupleScheme getScheme() {
+        return new getRegistryCPIVersion_argsTupleScheme();
+      }
+    }
+
+    private static class getRegistryCPIVersion_argsTupleScheme extends TupleScheme<getRegistryCPIVersion_args> {
+
+      @Override
+      public void write(org.apache.thrift.protocol.TProtocol prot, getRegistryCPIVersion_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol oprot = (TTupleProtocol) prot;
+      }
+
+      @Override
+      public void read(org.apache.thrift.protocol.TProtocol prot, getRegistryCPIVersion_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol iprot = (TTupleProtocol) prot;
+      }
+    }
+
+  }
+
+  public static class getRegistryCPIVersion_result implements org.apache.thrift.TBase<getRegistryCPIVersion_result, getRegistryCPIVersion_result._Fields>, java.io.Serializable, Cloneable, Comparable<getRegistryCPIVersion_result>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getRegistryCPIVersion_result");
+
+    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.STRING, (short)0);
+
+    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+    static {
+      schemes.put(StandardScheme.class, new getRegistryCPIVersion_resultStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new getRegistryCPIVersion_resultTupleSchemeFactory());
+    }
+
+    public String success; // required
+
+    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+    @SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+      SUCCESS((short)0, "success");
+
+      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
+
+      static {
+        for (_Fields field : EnumSet.allOf(_Fields.class)) {
+          byName.put(field.getFieldName(), field);
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, or null if its not found.
+       */
+      public static _Fields findByThriftId(int fieldId) {
+        switch(fieldId) {
+          case 0: // SUCCESS
+            return SUCCESS;
+          default:
+            return null;
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, throwing an exception
+       * if it is not found.
+       */
+      public static _Fields findByThriftIdOrThrow(int fieldId) {
+        _Fields fields = findByThriftId(fieldId);
+        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+        return fields;
+      }
+
+      /**
+       * Find the _Fields constant that matches name, or null if its not found.
+       */
+      public static _Fields findByName(String name) {
+        return byName.get(name);
+      }
+
+      private final short _thriftId;
+      private final String _fieldName;
+
+      _Fields(short thriftId, String fieldName) {
+        _thriftId = thriftId;
+        _fieldName = fieldName;
+      }
+
+      public short getThriftFieldId() {
+        return _thriftId;
+      }
+
+      public String getFieldName() {
+        return _fieldName;
+      }
+    }
+
+    // isset id assignments
+    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
+    static {
+      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+      metaDataMap = Collections.unmodifiableMap(tmpMap);
+      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(getRegistryCPIVersion_result.class, metaDataMap);
+    }
+
+    public getRegistryCPIVersion_result() {
+    }
+
+    public getRegistryCPIVersion_result(
+      String success)
+    {
+      this();
+      this.success = success;
+    }
+
+    /**
+     * Performs a deep copy on <i>other</i>.
+     */
+    public getRegistryCPIVersion_result(getRegistryCPIVersion_result other) {
+      if (other.isSetSuccess()) {
+        this.success = other.success;
+      }
+    }
+
+    public getRegistryCPIVersion_result deepCopy() {
+      return new getRegistryCPIVersion_result(this);
+    }
+
+    @Override
+    public void clear() {
+      this.success = null;
+    }
+
+    public String getSuccess() {
+      return this.success;
+    }
+
+    public getRegistryCPIVersion_result setSuccess(String success) {
+      this.success = success;
+      return this;
+    }
+
+    public void unsetSuccess() {
+      this.success = null;
+    }
+
+    /** Returns true if field success is set (has been assigned a value) and false otherwise */
+    public boolean isSetSuccess() {
+      return this.success != null;
+    }
+
+    public void setSuccessIsSet(boolean value) {
+      if (!value) {
+        this.success = null;
+      }
+    }
+
+    public void setFieldValue(_Fields field, Object value) {
+      switch (field) {
+      case SUCCESS:
+        if (value == null) {
+          unsetSuccess();
+        } else {
+          setSuccess((String)value);
+        }
+        break;
+
+      }
+    }
+
+    public Object getFieldValue(_Fields field) {
+      switch (field) {
+      case SUCCESS:
+        return getSuccess();
+
+      }
+      throw new IllegalStateException();
+    }
+
+    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
+    public boolean isSet(_Fields field) {
+      if (field == null) {
+        throw new IllegalArgumentException();
+      }
+
+      switch (field) {
+      case SUCCESS:
+        return isSetSuccess();
+      }
+      throw new IllegalStateException();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+      if (that == null)
+        return false;
+      if (that instanceof getRegistryCPIVersion_result)
+        return this.equals((getRegistryCPIVersion_result)that);
+      return false;
+    }
+
+    public boolean equals(getRegistryCPIVersion_result that) {
+      if (that == null)
+        return false;
+
+      boolean this_present_success = true && this.isSetSuccess();
+      boolean that_present_success = true && that.isSetSuccess();
+      if (this_present_success || that_present_success) {
+        if (!(this_present_success && that_present_success))
+          return false;
+        if (!this.success.equals(that.success))
+          return false;
+      }
+
+      return true;
+    }
+
+    @Override
+    public int hashCode() {
+      return 0;
+    }
+
+    @Override
+    public int compareTo(getRegistryCPIVersion_result other) {
+      if (!getClass().equals(other.getClass())) {
+        return getClass().getName().compareTo(other.getClass().getName());
+      }
+
+      int lastComparison = 0;
+
+      lastComparison = Boolean.valueOf(isSetSuccess()).compareTo(other.isSetSuccess());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetSuccess()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
+        if (lastComparison != 0) {
+          return lastComparison;
+        }
+      }
+      return 0;
+    }
+
+    public _Fields fieldForId(int fieldId) {
+      return _Fields.findByThriftId(fieldId);
+    }
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
+      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
+      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+      }
+
+    @Override
+    public String toString() {
+      StringBuilder sb = new StringBuilder("getRegistryCPIVersion_result(");
+      boolean first = true;
+
+      sb.append("success:");
+      if (this.success == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.success);
+      }
+      first = false;
+      sb.append(")");
+      return sb.toString();
+    }
+
+    public void validate() throws org.apache.thrift.TException {
+      // check for required fields
+      // check for sub-struct validity
+    }
+
+    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
+      try {
+        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
+      try {
+        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private static class getRegistryCPIVersion_resultStandardSchemeFactory implements SchemeFactory {
+      public getRegistryCPIVersion_resultStandardScheme getScheme() {
+        return new getRegistryCPIVersion_resultStandardScheme();
+      }
+    }
+
+    private static class getRegistryCPIVersion_resultStandardScheme extends StandardScheme<getRegistryCPIVersion_result> {
+
+      public void read(org.apache.thrift.protocol.TProtocol iprot, getRegistryCPIVersion_result struct) throws org.apache.thrift.TException {
+        org.apache.thrift.protocol.TField schemeField;
+        iprot.readStructBegin();
+        while (true)
+        {
+          schemeField = iprot.readFieldBegin();
+          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+            break;
+          }
+          switch (schemeField.id) {
+            case 0: // SUCCESS
+              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+                struct.success = iprot.readString();
+                struct.setSuccessIsSet(true);
+              } else { 
+                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+              }
+              break;
+            default:
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+          }
+          iprot.readFieldEnd();
+        }
+        iprot.readStructEnd();
+
+        // check for required fields of primitive type, which can't be checked in the validate method
+        struct.validate();
+      }
+
+      public void write(org.apache.thrift.protocol.TProtocol oprot, getRegistryCPIVersion_result struct) throws org.apache.thrift.TException {
+        struct.validate();
+
+        oprot.writeStructBegin(STRUCT_DESC);
+        if (struct.success != null) {
+          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
+          oprot.writeString(struct.success);
+          oprot.writeFieldEnd();
+        }
+        oprot.writeFieldStop();
+        oprot.writeStructEnd();
+      }
+
+    }
+
+    private static class getRegistryCPIVersion_resultTupleSchemeFactory implements SchemeFactory {
+      public getRegistryCPIVersion_resultTupleScheme getScheme() {
+        return new getRegistryCPIVersion_resultTupleScheme();
+      }
+    }
+
+    private static class getRegistryCPIVersion_resultTupleScheme extends TupleScheme<getRegistryCPIVersion_result> {
+
+      @Override
+      public void write(org.apache.thrift.protocol.TProtocol prot, getRegistryCPIVersion_result struct) throws org.apache.thrift.TException {
+        TTupleProtocol oprot = (TTupleProtocol) prot;
+        BitSet optionals = new BitSet();
+        if (struct.isSetSuccess()) {
+          optionals.set(0);
+        }
+        oprot.writeBitSet(optionals, 1);
+        if (struct.isSetSuccess()) {
+          oprot.writeString(struct.success);
+        }
+      }
+
+      @Override
+      public void read(org.apache.thrift.protocol.TProtocol prot, getRegistryCPIVersion_result struct) throws org.apache.thrift.TException {
+        TTupleProtocol iprot = (TTupleProtocol) prot;
+        BitSet incoming = iprot.readBitSet(1);
+        if (incoming.get(0)) {
+          struct.success = iprot.readString();
+          struct.setSuccessIsSet(true);
+        }
+      }
+    }
+
+  }
+
+  public static class createParentObject_args implements org.apache.thrift.TBase<createParentObject_args, createParentObject_args._Fields>, java.io.Serializable, Cloneable, Comparable<createParentObject_args>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("createParentObject_args");
+
+    private static final org.apache.thrift.protocol.TField PARENT_DATA_TYPE_FIELD_DESC = new org.apache.thrift.protocol.TField("parentDataType", org.apache.thrift.protocol.TType.I32, (short)1);
+    private static final org.apache.thrift.protocol.TField OBJECT_TO_CREATE_FIELD_DESC = new org.apache.thrift.protocol.TField("objectToCreate", org.apache.thrift.protocol.TType.STRING, (short)2);
+
+    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+    static {
+      schemes.put(StandardScheme.class, new createParentObject_argsStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new createParentObject_argsTupleSchemeFactory());
+    }
+
+    /**
+     * 
+     * @see ParentDataType
+     */
+    public ParentDataType parentDataType; // required
+    public ByteBuffer objectToCreate; // required
+
+    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+    @SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+      /**
+       * 
+       * @see ParentDataType
+       */
+      PARENT_DATA_TYPE((short)1, "parentDataType"),
+      OBJECT_TO_CREATE((short)2, "objectToCreate");
+
+      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
+
+      static {
+        for (_Fields field : EnumSet.allOf(_Fields.class)) {
+          byName.put(field.getFieldName(), field);
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, or null if its not found.
+       */
+      public static _Fields findByThriftId(int fieldId) {
+        switch(fieldId) {
+          case 1: // PARENT_DATA_TYPE
+            return PARENT_DATA_TYPE;
+          case 2: // OBJECT_TO_CREATE
+            return OBJECT_TO_CREATE;
+          default:
+            return null;
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, throwing an exception
+       * if it is not found.
+       */
+      public static _Fields findByThriftIdOrThrow(int fieldId) {
+        _Fields fields = findByThriftId(fieldId);
+        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+        return fields;
+      }
+
+      /**
+       * Find the _Fields constant that matches name, or null if its not found.
+       */
+      public static _Fields findByName(String name) {
+        return byName.get(name);
+      }
+
+      private final short _thriftId;
+      private final String _fieldName;
+
+      _Fields(short thriftId, String fieldName) {
+        _thriftId = thriftId;
+        _fieldName = fieldName;
+      }
+
+      public short getThriftFieldId() {
+        return _thriftId;
+      }
+
+      public String getFieldName() {
+        return _fieldName;
+      }
+    }
+
+    // isset id assignments
+    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
+    static {
+      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+      tmpMap.put(_Fields.PARENT_DATA_TYPE, new org.apache.thrift.meta_data.FieldMetaData("parentDataType", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, ParentDataType.class)));
+      tmpMap.put(_Fields.OBJECT_TO_CREATE, new org.apache.thrift.meta_data.FieldMetaData("objectToCreate", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING          , true)));
+      metaDataMap = Collections.unmodifiableMap(tmpMap);
+      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(createParentObject_args.class, metaDataMap);
+    }
+
+    public createParentObject_args() {
+    }
+
+    public createParentObject_args(
+      ParentDataType parentDataType,
+      ByteBuffer objectToCreate)
+    {
+      this();
+      this.parentDataType = parentDataType;
+      this.objectToCreate = objectToCreate;
+    }
+
+    /**
+     * Performs a deep copy on <i>other</i>.
+     */
+    public createParentObject_args(createParentObject_args other) {
+      if (other.isSetParentDataType()) {
+        this.parentDataType = other.parentDataType;
+      }
+      if (other.isSetObjectToCreate()) {
+        this.objectToCreate = org.apache.thrift.TBaseHelper.copyBinary(other.objectToCreate);
+;
+      }
+    }
+
+    public createParentObject_args deepCopy() {
+      return new createParentObject_args(this);
+    }
+
+    @Override
+    public void clear() {
+      this.parentDataType = null;
+      this.objectToCreate = null;
+    }
+
+    /**
+     * 
+     * @see ParentDataType
+     */
+    public ParentDataType getParentDataType() {
+      return this.parentDataType;
+    }
+
+    /**
+     * 
+     * @see ParentDataType
+     */
+    public createParentObject_args setParentDataType(ParentDataType parentDataType) {
+      this.parentDataType = parentDataType;
+      return this;
+    }
+
+    public void unsetParentDataType() {
+      this.parentDataType = null;
+    }
+
+    /** Returns true if field parentDataType is set (has been assigned a value) and false otherwise */
+    public boolean isSetParentDataType() {
+      return this.parentDataType != null;
+    }
+
+    public void setParentDataTypeIsSet(boolean value) {
+      if (!value) {
+        this.parentDataType = null;
+      }
+    }
+
+    public byte[] getObjectToCreate() {
+      setObjectToCreate(org.apache.thrift.TBaseHelper.rightSize(objectToCreate));
+      return objectToCreate == null ? null : objectToCreate.array();
+    }
+
+    public ByteBuffer bufferForObjectToCreate() {
+      return objectToCreate;
+    }
+
+    public createParentObject_args setObjectToCreate(byte[] objectToCreate) {
+      setObjectToCreate(objectToCreate == null ? (ByteBuffer)null : ByteBuffer.wrap(objectToCreate));
+      return this;
+    }
+
+    public createParentObject_args setObjectToCreate(ByteBuffer objectToCreate) {
+      this.objectToCreate = objectToCreate;
+      return this;
+    }
+
+    public void unsetObjectToCreate() {
+      this.objectToCreate = null;
+    }
+
+    /** Returns true if field objectToCreate is set (has been assigned a value) and false otherwise */
+    public boolean isSetObjectToCreate() {
+      return this.objectToCreate != null;
+    }
+
+    public void setObjectToCreateIsSet(boolean value) {
+      if (!value) {
+        this.objectToCreate = null;
+      }
+    }
+
+    public void setFieldValue(_Fields field, Object value) {
+      switch (field) {
+      case PARENT_DATA_TYPE:
+        if (value == null) {
+          unsetParentDataType();
+        } else {
+          setParentDataType((ParentDataType)value);
+        }
+        break;
+
+      case OBJECT_TO_CREATE:
+        if (value == null) {
+          unsetObjectToCreate();
+        } else {
+          setObjectToCreate((ByteBuffer)value);
+        }
+        break;
+
+      }
+    }
+
+    public Object getFieldValue(_Fields field) {
+      switch (field) {
+      case PARENT_DATA_TYPE:
+        return getParentDataType();
+
+      case OBJECT_TO_CREATE:
+        return getObjectToCreate();
+
+      }
+      throw new IllegalStateException();
+    }
+
+    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
+    public boolean isSet(_Fields field) {
+      if (field == null) {
+        throw new IllegalArgumentException();
+      }
+
+      switch (field) {
+      case PARENT_DATA_TYPE:
+        return isSetParentDataType();
+      case OBJECT_TO_CREATE:
+        return isSetObjectToCreate();
+      }
+      throw new IllegalStateException();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+      if (that == null)
+        return false;
+      if (that instanceof createParentObject_args)
+        return this.equals((createParentObject_args)that);
+      return false;
+    }
+
+    public boolean equals(createParentObject_args that) {
+      if (that == null)
+        return false;
+
+      boolean this_present_parentDataType = true && this.isSetParentDataType();
+      boolean that_present_parentDataType = true && that.isSetParentDataType();
+      if (this_present_parentDataType || that_present_parentDataType) {
+        if (!(this_present_parentDataType && that_present_parentDataType))
+          return false;
+        if (!this.parentDataType.equals(that.parentDataType))
+          return false;
+      }
+
+      boolean this_present_objectToCreate = true && this.isSetObjectToCreate();
+      boolean that_present_objectToCreate = true && that.isSetObjectToCreate();
+      if (this_present_objectToCreate || that_present_objectToCreate) {
+        if (!(this_present_objectToCreate && that_present_objectToCreate))
+          return false;
+        if (!this.objectToCreate.equals(that.objectToCreate))
+          return false;
+      }
+
+      return true;
+    }
+
+    @Override
+    public int hashCode() {
+      return 0;
+    }
+
+    @Override
+    public int compareTo(createParentObject_args other) {
+      if (!getClass().equals(other.getClass())) {
+        return getClass().getName().compareTo(other.getClass().getName());
+      }
+
+      int lastComparison = 0;
+
+      lastComparison = Boolean.valueOf(isSetParentDataType()).compareTo(other.isSetParentDataType());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetParentDataType()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.parentDataType, other.parentDataType);
+        if (lastComparison != 0) {
+          return lastComparison;
+        }
+      }
+      lastComparison = Boolean.valueOf(isSetObjectToCreate()).compareTo(other.isSetObjectToCreate());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetObjectToCreate()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.objectToCreate, other.objectToCreate);
+        if (lastComparison != 0) {
+          return lastComparison;
+        }
+      }
+      return 0;
+    }
+
+    public _Fields fieldForId(int fieldId) {
+      return _Fields.findByThriftId(fieldId);
+    }
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
+      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
+      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+    }
+
+    @Override
+    public String toString() {
+      StringBuilder sb = new StringBuilder("createParentObject_args(");
+      boolean first = true;
+
+      sb.append("parentDataType:");
+      if (this.parentDataType == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.parentDataType);
+      }
+      first = false;
+      if (!first) sb.append(", ");
+      sb.append("objectToCreate:");
+      if (this.objectToCreate == null) {
+        sb.append("null");
+      } else {
+        org.apache.thrift.TBaseHelper.toString(this.objectToCreate, sb);
+      }
+      first = false;
+      sb.append(")");
+      return sb.toString();
+    }
+
+    public void validate() throws org.apache.thrift.TException {
+      // check for required fields
+      // check for sub-struct validity
+    }
+
+    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
+      try {
+        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
+      try {
+        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private static class createParentObject_argsStandardSchemeFactory implements SchemeFactory {
+      public createParentObject_argsStandardScheme getScheme() {
+        return new createParentObject_argsStandardScheme();
+      }
+    }
+
+    private static class createParentObject_argsStandardScheme extends StandardScheme<createParentObject_args> {
+
+      public void read(org.apache.thrift.protocol.TProtocol iprot, createParentObject_args struct) throws org.apache.thrift.TException {
+        org.apache.thrift.protocol.TField schemeField;
+        iprot.readStructBegin();
+        while (true)
+        {
+          schemeField = iprot.readFieldBegin();
+          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+            break;
+          }
+          switch (schemeField.id) {
+            case 1: // PARENT_DATA_TYPE
+              if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+                struct.parentDataType = ParentDataType.findByValue(iprot.readI32());
+                struct.setParentDataTypeIsSet(true);
+              } else { 
+                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+              }
+              break;
+            case 2: // OBJECT_TO_CREATE
+              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+                struct.objectToCreate = iprot.readBinary();
+                struct.setObjectToCreateIsSet(true);
+              } else { 
+                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+              }
+              break;
+            default:
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+          }
+          iprot.readFieldEnd();
+        }
+        iprot.readStructEnd();
+
+        // check for required fields of primitive type, which can't be checked in the validate method
+        struct.validate();
+      }
+
+      public void write(org.apache.thrift.protocol.TProtocol oprot, createParentObject_args struct) throws org.apache.thrift.TException {
+        struct.validate();
+
+        oprot.writeStructBegin(STRUCT_DESC);
+        if (struct.parentDataType != null) {
+          oprot.writeFieldBegin(PARENT_DATA_TYPE_FIELD_DESC);
+          oprot.writeI32(struct.parentDataType.getValue());
+          oprot.writeFieldEnd();
+        }
+        if (struct.objectToCreate != null) {
+          oprot.writeFieldBegin(OBJECT_TO_CREATE_FIELD_DESC);
+          oprot.writeBinary(struct.objectToCreate);
+          oprot.writeFieldEnd();
+        }
+        oprot.writeFieldStop();
+        oprot.writeStructEnd();
+      }
+
+    }
+
+    private static class createParentObject_argsTupleSchemeFactory implements SchemeFactory {
+      public createParentObject_argsTupleScheme getScheme() {
+        return new createParentObject_argsTupleScheme();
+      }
+    }
+
+    private static class createParentObject_argsTupleScheme extends TupleScheme<createParentObject_args> {
+
+      @Override
+      public void write(org.apache.thrift.protocol.TProtocol prot, createParentObject_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol oprot = (TTupleProtocol) prot;
+        BitSet optionals = new BitSet();
+        if (struct.isSetParentDataType()) {
+          optionals.set(0);
+        }
+        if (struct.isSetObjectToCreate()) {
+          optionals.set(1);
+        }
+        oprot.writeBitSet(optionals, 2);
+        if (struct.isSetParentDataType()) {
+          oprot.writeI32(struct.parentDataType.getValue());
+        }
+        if (struct.isSetObjectToCreate()) {
+          oprot.writeBinary(struct.objectToCreate);
+        }
+      }
+
+      @Override
+      public void read(org.apache.thrift.protocol.TProtocol prot, createParentObject_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol iprot = (TTupleProtocol) prot;
+        BitSet incoming = iprot.readBitSet(2);
+        if (incoming.get(0)) {
+          struct.parentDataType = ParentDataType.findByValue(iprot.readI32());
+          struct.setParentDataTypeIsSet(true);
+        }
+        if (incoming.get(1)) {
+          struct.objectToCreate = iprot.readBinary();
+          struct.setObjectToCreateIsSet(true);
+        }
+      }
+    }
+
+  }
+
+  public static class createParentObject_result implements org.apache.thrift.TBase<createParentObject_result, createParentObject_result._Fields>, java.io.Serializable, Cloneable, Comparable<createParentObject_result>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("createParentObject_result");
+
+    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.STRING, (short)0);
+
+    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+    static {
+      schemes.put(StandardScheme.class, new createParentObject_resultStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new createParentObject_resultTupleSchemeFactory());
+    }
+
+    public String success; // required
+
+    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+    @SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+      SUCCESS((short)0, "success");
+
+      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
+
+      static {
+        for (_Fields field : EnumSet.allOf(_Fields.class)) {
+          byName.put(field.getFieldName(), field);
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, or null if its not found.
+       */
+      public static _Fields findByThriftId(int fieldId) {
+        switch(fieldId) {
+          case 0: // SUCCESS
+            return SUCCESS;
+          default:
+            return null;
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, throwing an exception
+       * if it is not found.
+       */
+      public static _Fields findByThriftIdOrThrow(int fieldId) {
+        _Fields fields = findByThriftId(fieldId);
+        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+        return fields;
+      }
+
+      /**
+       * Find the _Fields constant that matches name, or null if its not found.
+       */
+      public static _Fields findByName(String name) {
+        return byName.get(name);
+      }
+
+      private final short _thriftId;
+      private final String _fieldName;
+
+      _Fields(short thriftId, String fieldName) {
+        _thriftId = thriftId;
+        _fieldName = fieldName;
+      }
+
+      public short getThriftFieldId() {
+        return _thriftId;
+      }
+
+      public String getFieldName() {
+        return _fieldName;
+      }
+    }
+
+    // isset id assignments
+    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
+    static {
+      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+      metaDataMap = Collections.unmodifiableMap(tmpMap);
+      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(createParentObject_result.class, metaDataMap);
+    }
+
+    public createParentObject_result() {
+    }
+
+    public createParentObject_result(
+      String success)
+    {
+      this();
+      this.success = success;
+    }
+
+    /**
+     * Performs a deep copy on <i>other</i>.
+     */
+    public createParentObject_result(createParentObject_result other) {
+      if (other.isSetSuccess()) {
+        this.success = other.success;
+      }
+    }
+
+    public createParentObject_result deepCopy() {
+      return new createParentObject_result(this);
+    }
+
+    @Override
+    public void clear() {
+      this.success = null;
+    }
+
+    public String getSuccess() {
+      return this.success;
+    }
+
+    public createParentObject_result setSuccess(String success) {
+      this.success = success;
+      return this;
+    }
+
+    public void unsetSuccess() {
+      this.success = null;
+    }
+
+    /** Returns true if field success is set (has been assigned a value) and false otherwise */
+    public boolean isSetSuccess() {
+      return this.success != null;
+    }
+
+    public void setSuccessIsSet(boolean value) {
+      if (!value) {
+        this.success = null;
+      }
+    }
+
+    public void setFieldValue(_Fields field, Object value) {
+      switch (field) {
+      case SUCCESS:
+        if (value == null) {
+          unsetSuccess();
+        } else {
+          setSuccess((String)value);
+        }
+        break;
+
+      }
+    }
+
+    public Object getFieldValue(_Fields field) {
+      switch (field) {
+      case SUCCESS:
+        return getSuccess();
+
+      }
+      throw new IllegalStateException();
+    }
+
+    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
+    public boolean isSet(_Fields field) {
+      if (field == null) {
+        throw new IllegalArgumentException();
+      }
+
+      switch (field) {
+      case SUCCESS:
+        return isSetSuccess();
+      }
+      throw new IllegalStateException();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+      if (that == null)
+        return false;
+      if (that instanceof createParentObject_result)
+        return this.equals((createParentObject_result)that);
+      return false;
+    }
+
+    public boolean equals(createParentObject_result that) {
+      if (that == null)
+        return false;
+
+      boolean this_present_success = true && this.isSetSuccess();
+      boolean that_present_success = true && that.isSetSuccess();
+      if (this_present_success || that_present_success) {
+        if (!(this_present_success && that_present_success))
+          return false;
+        if (!this.success.equals(that.success))
+          return false;
+      }
+
+      return true;
+    }
+
+    @Override
+    public int hashCode() {
+      return 0;
+    }
+
+    @Override
+    public int compareTo(createParentObject_result other) {
+      if (!getClass().equals(other.getClass())) {
+        return getClass().getName().compareTo(other.getClass().getName());
+      }
+
+      int lastComparison = 0;
+
+      lastComparison = Boolean.valueOf(isSetSuccess()).compareTo(other.isSetSuccess());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetSuccess()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
+        if (lastComparison != 0) {
+          return lastComparison;
+        }
+      }
+      return 0;
+    }
+
+    public _Fields fieldForId(int fieldId) {
+      return _Fields.findByThriftId(fieldId);
+    }
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
+      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
+      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+      }
+
+    @Override
+    public String toString() {
+      StringBuilder sb = new StringBuilder("createParentObject_result(");
+      boolean first = true;
+
+      sb.append("success:");
+      if (this.success == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.success);
+      }
+      first = false;
+      sb.append(")");
+      return sb.toString();
+    }
+
+    public void validate() throws org.apache.thrift.TException {
+      // check for required fields
+      // check for sub-struct validity
+    }
+
+    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
+      try {
+        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
+      try {
+        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private static class createParentObject_resultStandardSchemeFactory implements SchemeFactory {
+      public createParentObject_resultStandardScheme getScheme() {
+        return new createParentObject_resultStandardScheme();
+      }
+    }
+
+    private static class createParentObject_resultStandardScheme extends StandardScheme<createParentObject_result> {
+
+      public void read(org.apache.thrift.protocol.TProtocol iprot, createParentObject_result struct) throws org.apache.thrift.TException {
+        org.apache.thrift.protocol.TField schemeField;
+        iprot.readStructBegin();
+        while (true)
+        {
+          schemeField = iprot.readFieldBegin();
+          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+            break;
+          }
+          switch (schemeField.id) {
+            case 0: // SUCCESS
+              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+                struct.success = iprot.readString();
+                struct.setSuccessIsSet(true);
+              } else { 
+                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+              }
+              break;
+            default:
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+          }
+          iprot.readFieldEnd();
+        }
+        iprot.readStructEnd();
+
+        // check for required fields of primitive type, which can't be checked in the validate method
+        struct.validate();
+      }
+
+      public void write(org.apache.thrift.protocol.TProtocol oprot, createParentObject_result struct) throws org.apache.thrift.TException {
+        struct.validate();
+
+        oprot.writeStructBegin(STRUCT_DESC);
+        if (struct.success != null) {
+          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
+          oprot.writeString(struct.success);
+          oprot.writeFieldEnd();
+        }
+        oprot.writeFieldStop();
+        oprot.writeStructEnd();
+      }
+
+    }
+
+    private static class createParentObject_resultTupleSchemeFactory implements SchemeFactory {
+      public createParentObject_resultTupleScheme getScheme() {
+        return new createParentObject_resultTupleScheme();
+      }
+    }
+
+    private static class createParentObject_resultTupleScheme extends TupleScheme<createParentObject_result> {
+
+      @Override
+      public void write(org.apache.thrift.protocol.TProtocol prot, createParentObject_result struct) throws org.apache.thrift.TException {
+        TTupleProtocol oprot = (TTupleProtocol) prot;
+        BitSet optionals = new BitSet();
+        if (struct.isSetSuccess()) {
+          optionals.set(0);
+        }
+        oprot.writeBitSet(optionals, 1);
+        if (struct.isSetSuccess()) {
+          oprot.writeString(struct.success);
+        }
+      }
+
+      @Override
+      public void read(org.apache.thrift.protocol.TProtocol prot, createParentObject_result struct) throws org.apache.thrift.TException {
+        TTupleProtocol iprot = (TTupleProtocol) prot;
+        BitSet incoming = iprot.readBitSet(1);
+        if (incoming.get(0)) {
+          struct.success = iprot.readString();
+          struct.setSuccessIsSet(true);
+        }
+      }
+    }
+
+  }
+
+  public static class isExists_args implements org.apache.thrift.TBase<isExists_args, isExists_args._Fields>, java.io.Serializable, Cloneable, Comparable<isExists_args>   {
+    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("isExists_args");
+
+    private static final org.apache.thrift.protocol.TField DATA_TYPE_FIELD_DESC = new org.apache.thrift.protocol.TField("dataType", org.apache.thrift.protocol.TType.I32, (short)1);
+    private static final org.apache.thrift.protocol.TField OBJECT_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("objectId", org.apache.thrift.protocol.TType.STRING, (short)2);
+
+    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+    static {
+      schemes.put(StandardScheme.class, new isExists_argsStandardSchemeFactory());
+      schemes.put(TupleScheme.class, new isExists_argsTupleSchemeFactory());
+    }
+
+    /**
+     * 
+     * @see DataType
+     */
+    public DataType dataType; // required
+    public String objectId; // required
+
+    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+    @SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+      /**
+       * 
+       * @see DataType
+       */
+      DATA_TYPE((short)1, "dataType"),
+      OBJECT_ID((short)2, "objectId");
+
+      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
+
+      static {
+        for (_Fields field : EnumSet.allOf(_Fields.class)) {
+          byName.put(field.getFieldName(), field);
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, or null if its not found.
+       */
+      public static _Fields findByThriftId(int fieldId) {
+        switch(fieldId) {
+          case 1: // DATA_TYPE
+            return DATA_TYPE;
+          case 2: // OBJECT_ID
+            return OBJECT_ID;
+          default:
+            return null;
+        }
+      }
+
+      /**
+       * Find the _Fields constant that matches fieldId, throwing an exception
+       * if it is not found.
+       */
+      public static _Fields findByThriftIdOrThrow(int fieldId) {
+        _Fields fields = findByThriftId(fieldId);
+        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+        return fields;
+      }
+
+      /**
+       * Find the _Fields constant that matches name, or null if its not found.
+       */
+      public static _Fields findByName(String name) {
+        return byName.get(name);
+      }
+
+      private final short _thriftId;
+      private final String _fieldName;
+
+      _Fields(short thriftId, String fieldName) {
+        _thriftId = thriftId;
+        _fieldName = fieldName;
+      }
+
+      public short getThriftFieldId() {
+        return _thriftId;
+      }
+
+      public String getFieldName() {
+        return _fieldName;
+      }
+    }
+
+    // isset id assignments
+    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
+    static {
+      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+      tmpMap.put(_Fields.DATA_TYPE, new org.apache.thrift.meta_data.FieldMetaData("dataType", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, DataType.class)));
+      tmpMap.put(_Fields.OBJECT_ID, new org.apache.thrift.meta_data.FieldMetaData("objectId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
+          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+      metaDataMap = Collections.unmodifiableMap(tmpMap);
+      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(isExists_args.class, metaDataMap);
+    }
+
+    public isExists_args() {
+    }
+
+    public isExists_args(
+      DataType dataType,
+      String objectId)
+    {
+      this();
+      this.dataType = dataType;
+      this.objectId = objectId;
+    }
+
+    /**
+     * Performs a deep copy on <i>other</i>.
+     */
+    public isExists_args(isExists_args other) {
+      if (other.isSetDataType()) {
+        this.dataType = other.dataType;
+      }
+      if (other.isSetObjectId()) {
+        this.objectId = other.objectId;
+      }
+    }
+
+    public isExists_args deepCopy() {
+      return new isExists_args(this);
+    }
+
+    @Override
+    public void clear() {
+      this.dataType = null;
+      this.objectId = null;
+    }
+
+    /**
+     * 
+     * @see DataType
+     */
+    public DataType getDataType() {
+      return this.dataType;
+    }
+
+    /**
+     * 
+     * @see DataType
+     */
+    public isExists_args setDataType(DataType dataType) {
+      this.dataType = dataType;
+      return this;
+    }
+
+    public void unsetDataType() {
+      this.dataType = null;
+    }
+
+    /** Returns true if field dataType is set (has been assigned a value) and false otherwise */
+    public boolean isSetDataType() {
+      return this.dataType != null;
+    }
+
+    public void setDataTypeIsSet(boolean value) {
+      if (!value) {
+        this.dataType = null;
+      }
+    }
+
+    public String getObjectId() {
+      return this.objectId;
+    }
+
+    public isExists_args setObjectId(String objectId) {
+      this.objectId = objectId;
+      return this;
+    }
+
+    public void unsetObjectId() {
+      this.objectId = null;
+    }
+
+    /** Returns true if field objectId is set (has been assigned a value) and false otherwise */
+    public boolean isSetObjectId() {
+      return this.objectId != null;
+    }
+
+    public void setObjectIdIsSet(boolean value) {
+      if (!value) {
+        this.objectId = null;
+      }
+    }
+
+    public void setFieldValue(_Fields field, Object value) {
+      switch (field) {
+      case DATA_TYPE:
+        if (value == null) {
+          unsetDataType();
+        } else {
+          setDataType((DataType)value);
+        }
+        break;
+
+      case OBJECT_ID:
+        if (value == null) {
+          unsetObjectId();
+        } else {
+          setObjectId((String)value);
+        }
+        break;
+
+      }
+    }
+
+    public Object getFieldValue(_Fields field) {
+      switch (field) {
+      case DATA_TYPE:
+        return getDataType();
+
+      case OBJECT_ID:
+        return getObjectId();
+
+      }
+      throw new IllegalStateException();
+    }
+
+    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
+    public boolean isSet(_Fields field) {
+      if (field == null) {
+        throw new IllegalArgumentException();
+      }
+
+      switch (field) {
+      case DATA_TYPE:
+        return isSetDataType();
+      case OBJECT_ID:
+        return isSetObjectId();
+      }
+      throw new IllegalStateException();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+      if (that == null)
+        return false;
+      if (that instanceof isExists_args)
+        return this.equals((isExists_args)that);
+      return false;
+    }
+
+    public boolean equals(isExists_args that) {
+      if (that == null)
+        return false;
+
+      boolean this_present_dataType = true && this.isSetDataType();
+      boolean that_present_dataType = true && that.isSetDataType();
+      if (this_present_dataType || that_present_dataType) {
+        if (!(this_present_dataType && that_present_dataType))
+          return false;
+        if (!this.dataType.equals(that.dataType))
+          return false;
+      }
+
+      boolean this_present_objectId = true && this.isSetObjectId();
+      boolean that_present_objectId = true && that.isSetObjectId();
+      if (this_present_objectId || that_present_objectId) {
+        if (!(this_present_objectId && that_present_objectId))
+          return false;
+        if (!this.objectId.equals(that.objectId))
+          return false;
+      }
+
+      return true;
+    }
+
+    @Override
+    public int hashCode() {
+      return 0;
+    }
+
+    @Override
+    public int compareTo(isExists_args other) {
+      if (!getClass().equals(other.getClass())) {
+        return getClass().getName().compareTo(other.getClass().getName());
+      }
+
+      int lastComparison = 0;
+
+      lastComparison = Boolean.valueOf(isSetDataType()).compareTo(other.isSetDataType());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetDataType()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.dataType, other.dataType);
+        if (lastComparison != 0) {
+          return lastComparison;
+        }
+      }
+      lastComparison = Boolean.valueOf(isSetObjectId()).compareTo(other.isSetObjectId());
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+      if (isSetObjectId()) {
+        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.objectId, other.objectId);
+        if (lastComparison != 0) {
+          return lastComparison;
+        }
+      }
+      return 0;
+    }
+
+    public _Fields fieldForId(int fieldId) {
+      return _Fields.findByThriftId(fieldId);
+    }
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
+      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
+      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+    }
+
+    @Override
+    public String toString() {
+      StringBuilder sb = new StringBuilder("isExists_args(");
+      boolean first = true;
+
+      sb.append("dataType:");
+      if (this.dataType == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.dataType);
+      }
+      first = false;
+      if (!first) sb.append(", ");
+      sb.append("objectId:");
+      if (this.objectId == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.objectId);
+      }
+      first = false;
+      sb.append(")");
+      return sb.toString();
+    }
+
+    public void validate() throws org.apache.thrift.TException {
+      // check for required fields
+      // check for sub-struct validity
+    }
+
+    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
+      try {
+        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
+      try {
+        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
+      } catch (org.apache.thrift.TException te) {
+        throw new java.io.IOException(te);
+      }
+    }
+
+    private static class isExists_argsStandardSchemeFactory implements SchemeFactory {
+      public isExists_argsStandardScheme getScheme() {
+        return new isExists_argsStandardScheme();
+      }
+    }
+
+    private static class isExists_argsStandardScheme extends StandardScheme<isExists_args> {
+
+      public void read(org.apache.thrift.protocol.TProtocol iprot, isExists_args struct) throws org.apache.thrift.TException {
+        org.apache.thrift.protocol.TField schemeField;
+        iprot.readStructBegin();
+        while (true)
+        {
+          schemeField = iprot.readFieldBegin();
+          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+            break;
+          }
+          switch (schemeField.id) {
+            case 1: // DATA_TYPE
+              if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+                struct.dataType = DataType.findByValue(iprot.readI32());
+                struct.setDataTypeIsSet(true);
+              } else { 
+                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+              }
+              break;
+            case 2: // OBJECT_ID
+              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+                struct.objectId = iprot.readString();
+                struct.setObjectIdIsSet(true);
+              } else { 
+                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+              }
+              break;
+            default:
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+          }
+          iprot.readFieldEnd();
+        }
+        iprot.readStructEnd();
+
+        // check for required fields of primitive type, which can't be checked in the validate method
+        struct.validate();
+      }
+
+      public void write(org.apache.thrift.protocol.TProtocol oprot, isExists_args struct) throws org.apache.thrift.TException {
+        struct.validate();
+
+        oprot.writeStructBegin(STRUCT_DESC);
+        if (struct.dataType != null) {
+          oprot.writeFieldBegin(DATA_TYPE_FIELD_DESC);
+          oprot.writeI32(struct.dataType.getValue());
+          oprot.writeFieldEnd();
+        }
+        if (struct.objectId != null) {
+          oprot.writeFieldBegin(OBJECT_ID_FIELD_DESC);
+          oprot.writeString(struct.objectId);
+          oprot.writeFieldEnd();
+        }
+        oprot.writeFieldStop();
+        oprot.writeStructEnd();
+      }
+
+    }
+
+    private static class isExists_argsTupleSchemeFactory implements SchemeFactory {
+      public isExists_argsTupleScheme getScheme() {
+        return new isExists_argsTupleScheme();
+      }
+    }
+
+    private static class isExists_argsTupleScheme extends TupleScheme<isExists_args> {
+
+      @Override
+      public void write(org.apache.thrift.protocol.TProtocol prot, isExists_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol oprot = (TTupleProtocol) prot;
+        BitSet optionals = new BitSet();
+        if (struct.isSetDataType()) {
+          optionals.set(0);
+        }
+        if (struct.isSetObjectId()) {
+          optionals.set(1);
+        }
+        oprot.writeBitSet(optionals, 2);
+        if (struct.isSetDataType()) {
+          oprot.writeI32(struct.dataType.getValue());
+        }
+        if (struct.isSetObjectId()) {
+          oprot.writeString(struct.objectId);
+        }
+      }
+
+      @Override
+      public void read(org.apache.thrift.protocol.TProtocol prot, isExists_args struct) throws org.apache.thrift.TException {
+        TTupleProtocol iprot = (TTuple

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