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From pras...@apache.org
Subject [12/15] SENTRY-432: Synchronization of HDFS permissions with Sentry permissions. First refresh (Arun Suresh via Prasad Mujumdar)
Date Mon, 13 Oct 2014 23:26:08 GMT
http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/78787d63/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TAuthzUpdateResponse.java
----------------------------------------------------------------------
diff --git a/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TAuthzUpdateResponse.java b/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TAuthzUpdateResponse.java
new file mode 100644
index 0000000..480c264
--- /dev/null
+++ b/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TAuthzUpdateResponse.java
@@ -0,0 +1,603 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.0)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.sentry.hdfs.service.thrift;
+
+import org.apache.commons.lang.builder.HashCodeBuilder;
+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 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;
+
+public class TAuthzUpdateResponse implements org.apache.thrift.TBase<TAuthzUpdateResponse, TAuthzUpdateResponse._Fields>, java.io.Serializable, Cloneable {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("TAuthzUpdateResponse");
+
+  private static final org.apache.thrift.protocol.TField AUTHZ_PATH_UPDATE_FIELD_DESC = new org.apache.thrift.protocol.TField("authzPathUpdate", org.apache.thrift.protocol.TType.LIST, (short)1);
+  private static final org.apache.thrift.protocol.TField AUTHZ_PERM_UPDATE_FIELD_DESC = new org.apache.thrift.protocol.TField("authzPermUpdate", org.apache.thrift.protocol.TType.LIST, (short)2);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new TAuthzUpdateResponseStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new TAuthzUpdateResponseTupleSchemeFactory());
+  }
+
+  private List<TPathsUpdate> authzPathUpdate; // optional
+  private List<TPermissionsUpdate> authzPermUpdate; // optional
+
+  /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+    AUTHZ_PATH_UPDATE((short)1, "authzPathUpdate"),
+    AUTHZ_PERM_UPDATE((short)2, "authzPermUpdate");
+
+    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: // AUTHZ_PATH_UPDATE
+          return AUTHZ_PATH_UPDATE;
+        case 2: // AUTHZ_PERM_UPDATE
+          return AUTHZ_PERM_UPDATE;
+        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
+  private _Fields optionals[] = {_Fields.AUTHZ_PATH_UPDATE,_Fields.AUTHZ_PERM_UPDATE};
+  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.AUTHZ_PATH_UPDATE, new org.apache.thrift.meta_data.FieldMetaData("authzPathUpdate", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
+            new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, TPathsUpdate.class))));
+    tmpMap.put(_Fields.AUTHZ_PERM_UPDATE, new org.apache.thrift.meta_data.FieldMetaData("authzPermUpdate", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
+            new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, TPermissionsUpdate.class))));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TAuthzUpdateResponse.class, metaDataMap);
+  }
+
+  public TAuthzUpdateResponse() {
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public TAuthzUpdateResponse(TAuthzUpdateResponse other) {
+    if (other.isSetAuthzPathUpdate()) {
+      List<TPathsUpdate> __this__authzPathUpdate = new ArrayList<TPathsUpdate>();
+      for (TPathsUpdate other_element : other.authzPathUpdate) {
+        __this__authzPathUpdate.add(new TPathsUpdate(other_element));
+      }
+      this.authzPathUpdate = __this__authzPathUpdate;
+    }
+    if (other.isSetAuthzPermUpdate()) {
+      List<TPermissionsUpdate> __this__authzPermUpdate = new ArrayList<TPermissionsUpdate>();
+      for (TPermissionsUpdate other_element : other.authzPermUpdate) {
+        __this__authzPermUpdate.add(new TPermissionsUpdate(other_element));
+      }
+      this.authzPermUpdate = __this__authzPermUpdate;
+    }
+  }
+
+  public TAuthzUpdateResponse deepCopy() {
+    return new TAuthzUpdateResponse(this);
+  }
+
+  @Override
+  public void clear() {
+    this.authzPathUpdate = null;
+    this.authzPermUpdate = null;
+  }
+
+  public int getAuthzPathUpdateSize() {
+    return (this.authzPathUpdate == null) ? 0 : this.authzPathUpdate.size();
+  }
+
+  public java.util.Iterator<TPathsUpdate> getAuthzPathUpdateIterator() {
+    return (this.authzPathUpdate == null) ? null : this.authzPathUpdate.iterator();
+  }
+
+  public void addToAuthzPathUpdate(TPathsUpdate elem) {
+    if (this.authzPathUpdate == null) {
+      this.authzPathUpdate = new ArrayList<TPathsUpdate>();
+    }
+    this.authzPathUpdate.add(elem);
+  }
+
+  public List<TPathsUpdate> getAuthzPathUpdate() {
+    return this.authzPathUpdate;
+  }
+
+  public void setAuthzPathUpdate(List<TPathsUpdate> authzPathUpdate) {
+    this.authzPathUpdate = authzPathUpdate;
+  }
+
+  public void unsetAuthzPathUpdate() {
+    this.authzPathUpdate = null;
+  }
+
+  /** Returns true if field authzPathUpdate is set (has been assigned a value) and false otherwise */
+  public boolean isSetAuthzPathUpdate() {
+    return this.authzPathUpdate != null;
+  }
+
+  public void setAuthzPathUpdateIsSet(boolean value) {
+    if (!value) {
+      this.authzPathUpdate = null;
+    }
+  }
+
+  public int getAuthzPermUpdateSize() {
+    return (this.authzPermUpdate == null) ? 0 : this.authzPermUpdate.size();
+  }
+
+  public java.util.Iterator<TPermissionsUpdate> getAuthzPermUpdateIterator() {
+    return (this.authzPermUpdate == null) ? null : this.authzPermUpdate.iterator();
+  }
+
+  public void addToAuthzPermUpdate(TPermissionsUpdate elem) {
+    if (this.authzPermUpdate == null) {
+      this.authzPermUpdate = new ArrayList<TPermissionsUpdate>();
+    }
+    this.authzPermUpdate.add(elem);
+  }
+
+  public List<TPermissionsUpdate> getAuthzPermUpdate() {
+    return this.authzPermUpdate;
+  }
+
+  public void setAuthzPermUpdate(List<TPermissionsUpdate> authzPermUpdate) {
+    this.authzPermUpdate = authzPermUpdate;
+  }
+
+  public void unsetAuthzPermUpdate() {
+    this.authzPermUpdate = null;
+  }
+
+  /** Returns true if field authzPermUpdate is set (has been assigned a value) and false otherwise */
+  public boolean isSetAuthzPermUpdate() {
+    return this.authzPermUpdate != null;
+  }
+
+  public void setAuthzPermUpdateIsSet(boolean value) {
+    if (!value) {
+      this.authzPermUpdate = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case AUTHZ_PATH_UPDATE:
+      if (value == null) {
+        unsetAuthzPathUpdate();
+      } else {
+        setAuthzPathUpdate((List<TPathsUpdate>)value);
+      }
+      break;
+
+    case AUTHZ_PERM_UPDATE:
+      if (value == null) {
+        unsetAuthzPermUpdate();
+      } else {
+        setAuthzPermUpdate((List<TPermissionsUpdate>)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case AUTHZ_PATH_UPDATE:
+      return getAuthzPathUpdate();
+
+    case AUTHZ_PERM_UPDATE:
+      return getAuthzPermUpdate();
+
+    }
+    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 AUTHZ_PATH_UPDATE:
+      return isSetAuthzPathUpdate();
+    case AUTHZ_PERM_UPDATE:
+      return isSetAuthzPermUpdate();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof TAuthzUpdateResponse)
+      return this.equals((TAuthzUpdateResponse)that);
+    return false;
+  }
+
+  public boolean equals(TAuthzUpdateResponse that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_authzPathUpdate = true && this.isSetAuthzPathUpdate();
+    boolean that_present_authzPathUpdate = true && that.isSetAuthzPathUpdate();
+    if (this_present_authzPathUpdate || that_present_authzPathUpdate) {
+      if (!(this_present_authzPathUpdate && that_present_authzPathUpdate))
+        return false;
+      if (!this.authzPathUpdate.equals(that.authzPathUpdate))
+        return false;
+    }
+
+    boolean this_present_authzPermUpdate = true && this.isSetAuthzPermUpdate();
+    boolean that_present_authzPermUpdate = true && that.isSetAuthzPermUpdate();
+    if (this_present_authzPermUpdate || that_present_authzPermUpdate) {
+      if (!(this_present_authzPermUpdate && that_present_authzPermUpdate))
+        return false;
+      if (!this.authzPermUpdate.equals(that.authzPermUpdate))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    HashCodeBuilder builder = new HashCodeBuilder();
+
+    boolean present_authzPathUpdate = true && (isSetAuthzPathUpdate());
+    builder.append(present_authzPathUpdate);
+    if (present_authzPathUpdate)
+      builder.append(authzPathUpdate);
+
+    boolean present_authzPermUpdate = true && (isSetAuthzPermUpdate());
+    builder.append(present_authzPermUpdate);
+    if (present_authzPermUpdate)
+      builder.append(authzPermUpdate);
+
+    return builder.toHashCode();
+  }
+
+  public int compareTo(TAuthzUpdateResponse other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+    TAuthzUpdateResponse typedOther = (TAuthzUpdateResponse)other;
+
+    lastComparison = Boolean.valueOf(isSetAuthzPathUpdate()).compareTo(typedOther.isSetAuthzPathUpdate());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetAuthzPathUpdate()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.authzPathUpdate, typedOther.authzPathUpdate);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetAuthzPermUpdate()).compareTo(typedOther.isSetAuthzPermUpdate());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetAuthzPermUpdate()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.authzPermUpdate, typedOther.authzPermUpdate);
+      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("TAuthzUpdateResponse(");
+    boolean first = true;
+
+    if (isSetAuthzPathUpdate()) {
+      sb.append("authzPathUpdate:");
+      if (this.authzPathUpdate == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.authzPathUpdate);
+      }
+      first = false;
+    }
+    if (isSetAuthzPermUpdate()) {
+      if (!first) sb.append(", ");
+      sb.append("authzPermUpdate:");
+      if (this.authzPermUpdate == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.authzPermUpdate);
+      }
+      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 TAuthzUpdateResponseStandardSchemeFactory implements SchemeFactory {
+    public TAuthzUpdateResponseStandardScheme getScheme() {
+      return new TAuthzUpdateResponseStandardScheme();
+    }
+  }
+
+  private static class TAuthzUpdateResponseStandardScheme extends StandardScheme<TAuthzUpdateResponse> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, TAuthzUpdateResponse 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: // AUTHZ_PATH_UPDATE
+            if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
+              {
+                org.apache.thrift.protocol.TList _list114 = iprot.readListBegin();
+                struct.authzPathUpdate = new ArrayList<TPathsUpdate>(_list114.size);
+                for (int _i115 = 0; _i115 < _list114.size; ++_i115)
+                {
+                  TPathsUpdate _elem116; // required
+                  _elem116 = new TPathsUpdate();
+                  _elem116.read(iprot);
+                  struct.authzPathUpdate.add(_elem116);
+                }
+                iprot.readListEnd();
+              }
+              struct.setAuthzPathUpdateIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // AUTHZ_PERM_UPDATE
+            if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
+              {
+                org.apache.thrift.protocol.TList _list117 = iprot.readListBegin();
+                struct.authzPermUpdate = new ArrayList<TPermissionsUpdate>(_list117.size);
+                for (int _i118 = 0; _i118 < _list117.size; ++_i118)
+                {
+                  TPermissionsUpdate _elem119; // required
+                  _elem119 = new TPermissionsUpdate();
+                  _elem119.read(iprot);
+                  struct.authzPermUpdate.add(_elem119);
+                }
+                iprot.readListEnd();
+              }
+              struct.setAuthzPermUpdateIsSet(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();
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, TAuthzUpdateResponse struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.authzPathUpdate != null) {
+        if (struct.isSetAuthzPathUpdate()) {
+          oprot.writeFieldBegin(AUTHZ_PATH_UPDATE_FIELD_DESC);
+          {
+            oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.authzPathUpdate.size()));
+            for (TPathsUpdate _iter120 : struct.authzPathUpdate)
+            {
+              _iter120.write(oprot);
+            }
+            oprot.writeListEnd();
+          }
+          oprot.writeFieldEnd();
+        }
+      }
+      if (struct.authzPermUpdate != null) {
+        if (struct.isSetAuthzPermUpdate()) {
+          oprot.writeFieldBegin(AUTHZ_PERM_UPDATE_FIELD_DESC);
+          {
+            oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.authzPermUpdate.size()));
+            for (TPermissionsUpdate _iter121 : struct.authzPermUpdate)
+            {
+              _iter121.write(oprot);
+            }
+            oprot.writeListEnd();
+          }
+          oprot.writeFieldEnd();
+        }
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class TAuthzUpdateResponseTupleSchemeFactory implements SchemeFactory {
+    public TAuthzUpdateResponseTupleScheme getScheme() {
+      return new TAuthzUpdateResponseTupleScheme();
+    }
+  }
+
+  private static class TAuthzUpdateResponseTupleScheme extends TupleScheme<TAuthzUpdateResponse> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, TAuthzUpdateResponse struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      BitSet optionals = new BitSet();
+      if (struct.isSetAuthzPathUpdate()) {
+        optionals.set(0);
+      }
+      if (struct.isSetAuthzPermUpdate()) {
+        optionals.set(1);
+      }
+      oprot.writeBitSet(optionals, 2);
+      if (struct.isSetAuthzPathUpdate()) {
+        {
+          oprot.writeI32(struct.authzPathUpdate.size());
+          for (TPathsUpdate _iter122 : struct.authzPathUpdate)
+          {
+            _iter122.write(oprot);
+          }
+        }
+      }
+      if (struct.isSetAuthzPermUpdate()) {
+        {
+          oprot.writeI32(struct.authzPermUpdate.size());
+          for (TPermissionsUpdate _iter123 : struct.authzPermUpdate)
+          {
+            _iter123.write(oprot);
+          }
+        }
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, TAuthzUpdateResponse struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      BitSet incoming = iprot.readBitSet(2);
+      if (incoming.get(0)) {
+        {
+          org.apache.thrift.protocol.TList _list124 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+          struct.authzPathUpdate = new ArrayList<TPathsUpdate>(_list124.size);
+          for (int _i125 = 0; _i125 < _list124.size; ++_i125)
+          {
+            TPathsUpdate _elem126; // required
+            _elem126 = new TPathsUpdate();
+            _elem126.read(iprot);
+            struct.authzPathUpdate.add(_elem126);
+          }
+        }
+        struct.setAuthzPathUpdateIsSet(true);
+      }
+      if (incoming.get(1)) {
+        {
+          org.apache.thrift.protocol.TList _list127 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+          struct.authzPermUpdate = new ArrayList<TPermissionsUpdate>(_list127.size);
+          for (int _i128 = 0; _i128 < _list127.size; ++_i128)
+          {
+            TPermissionsUpdate _elem129; // required
+            _elem129 = new TPermissionsUpdate();
+            _elem129.read(iprot);
+            struct.authzPermUpdate.add(_elem129);
+          }
+        }
+        struct.setAuthzPermUpdateIsSet(true);
+      }
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/78787d63/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TPathChanges.java
----------------------------------------------------------------------
diff --git a/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TPathChanges.java b/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TPathChanges.java
new file mode 100644
index 0000000..85254d7
--- /dev/null
+++ b/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TPathChanges.java
@@ -0,0 +1,765 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.0)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.sentry.hdfs.service.thrift;
+
+import org.apache.commons.lang.builder.HashCodeBuilder;
+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 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;
+
+public class TPathChanges implements org.apache.thrift.TBase<TPathChanges, TPathChanges._Fields>, java.io.Serializable, Cloneable {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("TPathChanges");
+
+  private static final org.apache.thrift.protocol.TField AUTHZ_OBJ_FIELD_DESC = new org.apache.thrift.protocol.TField("authzObj", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField ADD_PATHS_FIELD_DESC = new org.apache.thrift.protocol.TField("addPaths", org.apache.thrift.protocol.TType.LIST, (short)2);
+  private static final org.apache.thrift.protocol.TField DEL_PATHS_FIELD_DESC = new org.apache.thrift.protocol.TField("delPaths", org.apache.thrift.protocol.TType.LIST, (short)3);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new TPathChangesStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new TPathChangesTupleSchemeFactory());
+  }
+
+  private String authzObj; // required
+  private List<List<String>> addPaths; // required
+  private List<List<String>> delPaths; // required
+
+  /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+    AUTHZ_OBJ((short)1, "authzObj"),
+    ADD_PATHS((short)2, "addPaths"),
+    DEL_PATHS((short)3, "delPaths");
+
+    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: // AUTHZ_OBJ
+          return AUTHZ_OBJ;
+        case 2: // ADD_PATHS
+          return ADD_PATHS;
+        case 3: // DEL_PATHS
+          return DEL_PATHS;
+        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.AUTHZ_OBJ, new org.apache.thrift.meta_data.FieldMetaData("authzObj", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.ADD_PATHS, new org.apache.thrift.meta_data.FieldMetaData("addPaths", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
+            new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
+                new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)))));
+    tmpMap.put(_Fields.DEL_PATHS, new org.apache.thrift.meta_data.FieldMetaData("delPaths", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
+            new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
+                new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)))));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TPathChanges.class, metaDataMap);
+  }
+
+  public TPathChanges() {
+  }
+
+  public TPathChanges(
+    String authzObj,
+    List<List<String>> addPaths,
+    List<List<String>> delPaths)
+  {
+    this();
+    this.authzObj = authzObj;
+    this.addPaths = addPaths;
+    this.delPaths = delPaths;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public TPathChanges(TPathChanges other) {
+    if (other.isSetAuthzObj()) {
+      this.authzObj = other.authzObj;
+    }
+    if (other.isSetAddPaths()) {
+      List<List<String>> __this__addPaths = new ArrayList<List<String>>();
+      for (List<String> other_element : other.addPaths) {
+        List<String> __this__addPaths_copy = new ArrayList<String>();
+        for (String other_element_element : other_element) {
+          __this__addPaths_copy.add(other_element_element);
+        }
+        __this__addPaths.add(__this__addPaths_copy);
+      }
+      this.addPaths = __this__addPaths;
+    }
+    if (other.isSetDelPaths()) {
+      List<List<String>> __this__delPaths = new ArrayList<List<String>>();
+      for (List<String> other_element : other.delPaths) {
+        List<String> __this__delPaths_copy = new ArrayList<String>();
+        for (String other_element_element : other_element) {
+          __this__delPaths_copy.add(other_element_element);
+        }
+        __this__delPaths.add(__this__delPaths_copy);
+      }
+      this.delPaths = __this__delPaths;
+    }
+  }
+
+  public TPathChanges deepCopy() {
+    return new TPathChanges(this);
+  }
+
+  @Override
+  public void clear() {
+    this.authzObj = null;
+    this.addPaths = null;
+    this.delPaths = null;
+  }
+
+  public String getAuthzObj() {
+    return this.authzObj;
+  }
+
+  public void setAuthzObj(String authzObj) {
+    this.authzObj = authzObj;
+  }
+
+  public void unsetAuthzObj() {
+    this.authzObj = null;
+  }
+
+  /** Returns true if field authzObj is set (has been assigned a value) and false otherwise */
+  public boolean isSetAuthzObj() {
+    return this.authzObj != null;
+  }
+
+  public void setAuthzObjIsSet(boolean value) {
+    if (!value) {
+      this.authzObj = null;
+    }
+  }
+
+  public int getAddPathsSize() {
+    return (this.addPaths == null) ? 0 : this.addPaths.size();
+  }
+
+  public java.util.Iterator<List<String>> getAddPathsIterator() {
+    return (this.addPaths == null) ? null : this.addPaths.iterator();
+  }
+
+  public void addToAddPaths(List<String> elem) {
+    if (this.addPaths == null) {
+      this.addPaths = new ArrayList<List<String>>();
+    }
+    this.addPaths.add(elem);
+  }
+
+  public List<List<String>> getAddPaths() {
+    return this.addPaths;
+  }
+
+  public void setAddPaths(List<List<String>> addPaths) {
+    this.addPaths = addPaths;
+  }
+
+  public void unsetAddPaths() {
+    this.addPaths = null;
+  }
+
+  /** Returns true if field addPaths is set (has been assigned a value) and false otherwise */
+  public boolean isSetAddPaths() {
+    return this.addPaths != null;
+  }
+
+  public void setAddPathsIsSet(boolean value) {
+    if (!value) {
+      this.addPaths = null;
+    }
+  }
+
+  public int getDelPathsSize() {
+    return (this.delPaths == null) ? 0 : this.delPaths.size();
+  }
+
+  public java.util.Iterator<List<String>> getDelPathsIterator() {
+    return (this.delPaths == null) ? null : this.delPaths.iterator();
+  }
+
+  public void addToDelPaths(List<String> elem) {
+    if (this.delPaths == null) {
+      this.delPaths = new ArrayList<List<String>>();
+    }
+    this.delPaths.add(elem);
+  }
+
+  public List<List<String>> getDelPaths() {
+    return this.delPaths;
+  }
+
+  public void setDelPaths(List<List<String>> delPaths) {
+    this.delPaths = delPaths;
+  }
+
+  public void unsetDelPaths() {
+    this.delPaths = null;
+  }
+
+  /** Returns true if field delPaths is set (has been assigned a value) and false otherwise */
+  public boolean isSetDelPaths() {
+    return this.delPaths != null;
+  }
+
+  public void setDelPathsIsSet(boolean value) {
+    if (!value) {
+      this.delPaths = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case AUTHZ_OBJ:
+      if (value == null) {
+        unsetAuthzObj();
+      } else {
+        setAuthzObj((String)value);
+      }
+      break;
+
+    case ADD_PATHS:
+      if (value == null) {
+        unsetAddPaths();
+      } else {
+        setAddPaths((List<List<String>>)value);
+      }
+      break;
+
+    case DEL_PATHS:
+      if (value == null) {
+        unsetDelPaths();
+      } else {
+        setDelPaths((List<List<String>>)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case AUTHZ_OBJ:
+      return getAuthzObj();
+
+    case ADD_PATHS:
+      return getAddPaths();
+
+    case DEL_PATHS:
+      return getDelPaths();
+
+    }
+    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 AUTHZ_OBJ:
+      return isSetAuthzObj();
+    case ADD_PATHS:
+      return isSetAddPaths();
+    case DEL_PATHS:
+      return isSetDelPaths();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof TPathChanges)
+      return this.equals((TPathChanges)that);
+    return false;
+  }
+
+  public boolean equals(TPathChanges that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_authzObj = true && this.isSetAuthzObj();
+    boolean that_present_authzObj = true && that.isSetAuthzObj();
+    if (this_present_authzObj || that_present_authzObj) {
+      if (!(this_present_authzObj && that_present_authzObj))
+        return false;
+      if (!this.authzObj.equals(that.authzObj))
+        return false;
+    }
+
+    boolean this_present_addPaths = true && this.isSetAddPaths();
+    boolean that_present_addPaths = true && that.isSetAddPaths();
+    if (this_present_addPaths || that_present_addPaths) {
+      if (!(this_present_addPaths && that_present_addPaths))
+        return false;
+      if (!this.addPaths.equals(that.addPaths))
+        return false;
+    }
+
+    boolean this_present_delPaths = true && this.isSetDelPaths();
+    boolean that_present_delPaths = true && that.isSetDelPaths();
+    if (this_present_delPaths || that_present_delPaths) {
+      if (!(this_present_delPaths && that_present_delPaths))
+        return false;
+      if (!this.delPaths.equals(that.delPaths))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    HashCodeBuilder builder = new HashCodeBuilder();
+
+    boolean present_authzObj = true && (isSetAuthzObj());
+    builder.append(present_authzObj);
+    if (present_authzObj)
+      builder.append(authzObj);
+
+    boolean present_addPaths = true && (isSetAddPaths());
+    builder.append(present_addPaths);
+    if (present_addPaths)
+      builder.append(addPaths);
+
+    boolean present_delPaths = true && (isSetDelPaths());
+    builder.append(present_delPaths);
+    if (present_delPaths)
+      builder.append(delPaths);
+
+    return builder.toHashCode();
+  }
+
+  public int compareTo(TPathChanges other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+    TPathChanges typedOther = (TPathChanges)other;
+
+    lastComparison = Boolean.valueOf(isSetAuthzObj()).compareTo(typedOther.isSetAuthzObj());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetAuthzObj()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.authzObj, typedOther.authzObj);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetAddPaths()).compareTo(typedOther.isSetAddPaths());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetAddPaths()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.addPaths, typedOther.addPaths);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetDelPaths()).compareTo(typedOther.isSetDelPaths());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetDelPaths()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.delPaths, typedOther.delPaths);
+      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("TPathChanges(");
+    boolean first = true;
+
+    sb.append("authzObj:");
+    if (this.authzObj == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.authzObj);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("addPaths:");
+    if (this.addPaths == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.addPaths);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("delPaths:");
+    if (this.delPaths == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.delPaths);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (!isSetAuthzObj()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'authzObj' is unset! Struct:" + toString());
+    }
+
+    if (!isSetAddPaths()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'addPaths' is unset! Struct:" + toString());
+    }
+
+    if (!isSetDelPaths()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'delPaths' is unset! Struct:" + toString());
+    }
+
+    // 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 TPathChangesStandardSchemeFactory implements SchemeFactory {
+    public TPathChangesStandardScheme getScheme() {
+      return new TPathChangesStandardScheme();
+    }
+  }
+
+  private static class TPathChangesStandardScheme extends StandardScheme<TPathChanges> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, TPathChanges 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: // AUTHZ_OBJ
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.authzObj = iprot.readString();
+              struct.setAuthzObjIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // ADD_PATHS
+            if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
+              {
+                org.apache.thrift.protocol.TList _list0 = iprot.readListBegin();
+                struct.addPaths = new ArrayList<List<String>>(_list0.size);
+                for (int _i1 = 0; _i1 < _list0.size; ++_i1)
+                {
+                  List<String> _elem2; // required
+                  {
+                    org.apache.thrift.protocol.TList _list3 = iprot.readListBegin();
+                    _elem2 = new ArrayList<String>(_list3.size);
+                    for (int _i4 = 0; _i4 < _list3.size; ++_i4)
+                    {
+                      String _elem5; // required
+                      _elem5 = iprot.readString();
+                      _elem2.add(_elem5);
+                    }
+                    iprot.readListEnd();
+                  }
+                  struct.addPaths.add(_elem2);
+                }
+                iprot.readListEnd();
+              }
+              struct.setAddPathsIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 3: // DEL_PATHS
+            if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
+              {
+                org.apache.thrift.protocol.TList _list6 = iprot.readListBegin();
+                struct.delPaths = new ArrayList<List<String>>(_list6.size);
+                for (int _i7 = 0; _i7 < _list6.size; ++_i7)
+                {
+                  List<String> _elem8; // required
+                  {
+                    org.apache.thrift.protocol.TList _list9 = iprot.readListBegin();
+                    _elem8 = new ArrayList<String>(_list9.size);
+                    for (int _i10 = 0; _i10 < _list9.size; ++_i10)
+                    {
+                      String _elem11; // required
+                      _elem11 = iprot.readString();
+                      _elem8.add(_elem11);
+                    }
+                    iprot.readListEnd();
+                  }
+                  struct.delPaths.add(_elem8);
+                }
+                iprot.readListEnd();
+              }
+              struct.setDelPathsIsSet(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();
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, TPathChanges struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.authzObj != null) {
+        oprot.writeFieldBegin(AUTHZ_OBJ_FIELD_DESC);
+        oprot.writeString(struct.authzObj);
+        oprot.writeFieldEnd();
+      }
+      if (struct.addPaths != null) {
+        oprot.writeFieldBegin(ADD_PATHS_FIELD_DESC);
+        {
+          oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.LIST, struct.addPaths.size()));
+          for (List<String> _iter12 : struct.addPaths)
+          {
+            {
+              oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRING, _iter12.size()));
+              for (String _iter13 : _iter12)
+              {
+                oprot.writeString(_iter13);
+              }
+              oprot.writeListEnd();
+            }
+          }
+          oprot.writeListEnd();
+        }
+        oprot.writeFieldEnd();
+      }
+      if (struct.delPaths != null) {
+        oprot.writeFieldBegin(DEL_PATHS_FIELD_DESC);
+        {
+          oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.LIST, struct.delPaths.size()));
+          for (List<String> _iter14 : struct.delPaths)
+          {
+            {
+              oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRING, _iter14.size()));
+              for (String _iter15 : _iter14)
+              {
+                oprot.writeString(_iter15);
+              }
+              oprot.writeListEnd();
+            }
+          }
+          oprot.writeListEnd();
+        }
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class TPathChangesTupleSchemeFactory implements SchemeFactory {
+    public TPathChangesTupleScheme getScheme() {
+      return new TPathChangesTupleScheme();
+    }
+  }
+
+  private static class TPathChangesTupleScheme extends TupleScheme<TPathChanges> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, TPathChanges struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeString(struct.authzObj);
+      {
+        oprot.writeI32(struct.addPaths.size());
+        for (List<String> _iter16 : struct.addPaths)
+        {
+          {
+            oprot.writeI32(_iter16.size());
+            for (String _iter17 : _iter16)
+            {
+              oprot.writeString(_iter17);
+            }
+          }
+        }
+      }
+      {
+        oprot.writeI32(struct.delPaths.size());
+        for (List<String> _iter18 : struct.delPaths)
+        {
+          {
+            oprot.writeI32(_iter18.size());
+            for (String _iter19 : _iter18)
+            {
+              oprot.writeString(_iter19);
+            }
+          }
+        }
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, TPathChanges struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.authzObj = iprot.readString();
+      struct.setAuthzObjIsSet(true);
+      {
+        org.apache.thrift.protocol.TList _list20 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.LIST, iprot.readI32());
+        struct.addPaths = new ArrayList<List<String>>(_list20.size);
+        for (int _i21 = 0; _i21 < _list20.size; ++_i21)
+        {
+          List<String> _elem22; // required
+          {
+            org.apache.thrift.protocol.TList _list23 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRING, iprot.readI32());
+            _elem22 = new ArrayList<String>(_list23.size);
+            for (int _i24 = 0; _i24 < _list23.size; ++_i24)
+            {
+              String _elem25; // required
+              _elem25 = iprot.readString();
+              _elem22.add(_elem25);
+            }
+          }
+          struct.addPaths.add(_elem22);
+        }
+      }
+      struct.setAddPathsIsSet(true);
+      {
+        org.apache.thrift.protocol.TList _list26 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.LIST, iprot.readI32());
+        struct.delPaths = new ArrayList<List<String>>(_list26.size);
+        for (int _i27 = 0; _i27 < _list26.size; ++_i27)
+        {
+          List<String> _elem28; // required
+          {
+            org.apache.thrift.protocol.TList _list29 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRING, iprot.readI32());
+            _elem28 = new ArrayList<String>(_list29.size);
+            for (int _i30 = 0; _i30 < _list29.size; ++_i30)
+            {
+              String _elem31; // required
+              _elem31 = iprot.readString();
+              _elem28.add(_elem31);
+            }
+          }
+          struct.delPaths.add(_elem28);
+        }
+      }
+      struct.setDelPathsIsSet(true);
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/78787d63/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TPathEntry.java
----------------------------------------------------------------------
diff --git a/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TPathEntry.java b/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TPathEntry.java
new file mode 100644
index 0000000..a2a7f7b
--- /dev/null
+++ b/sentry-hdfs/sentry-hdfs-common/src/gen/thrift/gen-javabean/org/apache/sentry/hdfs/service/thrift/TPathEntry.java
@@ -0,0 +1,747 @@
+/**
+ * Autogenerated by Thrift Compiler (0.9.0)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.sentry.hdfs.service.thrift;
+
+import org.apache.commons.lang.builder.HashCodeBuilder;
+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 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;
+
+public class TPathEntry implements org.apache.thrift.TBase<TPathEntry, TPathEntry._Fields>, java.io.Serializable, Cloneable {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("TPathEntry");
+
+  private static final org.apache.thrift.protocol.TField TYPE_FIELD_DESC = new org.apache.thrift.protocol.TField("type", org.apache.thrift.protocol.TType.BYTE, (short)1);
+  private static final org.apache.thrift.protocol.TField PATH_ELEMENT_FIELD_DESC = new org.apache.thrift.protocol.TField("pathElement", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField AUTHZ_OBJ_FIELD_DESC = new org.apache.thrift.protocol.TField("authzObj", org.apache.thrift.protocol.TType.STRING, (short)3);
+  private static final org.apache.thrift.protocol.TField CHILDREN_FIELD_DESC = new org.apache.thrift.protocol.TField("children", org.apache.thrift.protocol.TType.SET, (short)4);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new TPathEntryStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new TPathEntryTupleSchemeFactory());
+  }
+
+  private byte type; // required
+  private String pathElement; // required
+  private String authzObj; // optional
+  private Set<Integer> children; // required
+
+  /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+    TYPE((short)1, "type"),
+    PATH_ELEMENT((short)2, "pathElement"),
+    AUTHZ_OBJ((short)3, "authzObj"),
+    CHILDREN((short)4, "children");
+
+    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: // TYPE
+          return TYPE;
+        case 2: // PATH_ELEMENT
+          return PATH_ELEMENT;
+        case 3: // AUTHZ_OBJ
+          return AUTHZ_OBJ;
+        case 4: // CHILDREN
+          return CHILDREN;
+        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
+  private static final int __TYPE_ISSET_ID = 0;
+  private byte __isset_bitfield = 0;
+  private _Fields optionals[] = {_Fields.AUTHZ_OBJ};
+  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.TYPE, new org.apache.thrift.meta_data.FieldMetaData("type", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BYTE)));
+    tmpMap.put(_Fields.PATH_ELEMENT, new org.apache.thrift.meta_data.FieldMetaData("pathElement", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.AUTHZ_OBJ, new org.apache.thrift.meta_data.FieldMetaData("authzObj", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.CHILDREN, new org.apache.thrift.meta_data.FieldMetaData("children", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.SetMetaData(org.apache.thrift.protocol.TType.SET, 
+            new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32))));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TPathEntry.class, metaDataMap);
+  }
+
+  public TPathEntry() {
+  }
+
+  public TPathEntry(
+    byte type,
+    String pathElement,
+    Set<Integer> children)
+  {
+    this();
+    this.type = type;
+    setTypeIsSet(true);
+    this.pathElement = pathElement;
+    this.children = children;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public TPathEntry(TPathEntry other) {
+    __isset_bitfield = other.__isset_bitfield;
+    this.type = other.type;
+    if (other.isSetPathElement()) {
+      this.pathElement = other.pathElement;
+    }
+    if (other.isSetAuthzObj()) {
+      this.authzObj = other.authzObj;
+    }
+    if (other.isSetChildren()) {
+      Set<Integer> __this__children = new HashSet<Integer>();
+      for (Integer other_element : other.children) {
+        __this__children.add(other_element);
+      }
+      this.children = __this__children;
+    }
+  }
+
+  public TPathEntry deepCopy() {
+    return new TPathEntry(this);
+  }
+
+  @Override
+  public void clear() {
+    setTypeIsSet(false);
+    this.type = 0;
+    this.pathElement = null;
+    this.authzObj = null;
+    this.children = null;
+  }
+
+  public byte getType() {
+    return this.type;
+  }
+
+  public void setType(byte type) {
+    this.type = type;
+    setTypeIsSet(true);
+  }
+
+  public void unsetType() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __TYPE_ISSET_ID);
+  }
+
+  /** Returns true if field type is set (has been assigned a value) and false otherwise */
+  public boolean isSetType() {
+    return EncodingUtils.testBit(__isset_bitfield, __TYPE_ISSET_ID);
+  }
+
+  public void setTypeIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __TYPE_ISSET_ID, value);
+  }
+
+  public String getPathElement() {
+    return this.pathElement;
+  }
+
+  public void setPathElement(String pathElement) {
+    this.pathElement = pathElement;
+  }
+
+  public void unsetPathElement() {
+    this.pathElement = null;
+  }
+
+  /** Returns true if field pathElement is set (has been assigned a value) and false otherwise */
+  public boolean isSetPathElement() {
+    return this.pathElement != null;
+  }
+
+  public void setPathElementIsSet(boolean value) {
+    if (!value) {
+      this.pathElement = null;
+    }
+  }
+
+  public String getAuthzObj() {
+    return this.authzObj;
+  }
+
+  public void setAuthzObj(String authzObj) {
+    this.authzObj = authzObj;
+  }
+
+  public void unsetAuthzObj() {
+    this.authzObj = null;
+  }
+
+  /** Returns true if field authzObj is set (has been assigned a value) and false otherwise */
+  public boolean isSetAuthzObj() {
+    return this.authzObj != null;
+  }
+
+  public void setAuthzObjIsSet(boolean value) {
+    if (!value) {
+      this.authzObj = null;
+    }
+  }
+
+  public int getChildrenSize() {
+    return (this.children == null) ? 0 : this.children.size();
+  }
+
+  public java.util.Iterator<Integer> getChildrenIterator() {
+    return (this.children == null) ? null : this.children.iterator();
+  }
+
+  public void addToChildren(int elem) {
+    if (this.children == null) {
+      this.children = new HashSet<Integer>();
+    }
+    this.children.add(elem);
+  }
+
+  public Set<Integer> getChildren() {
+    return this.children;
+  }
+
+  public void setChildren(Set<Integer> children) {
+    this.children = children;
+  }
+
+  public void unsetChildren() {
+    this.children = null;
+  }
+
+  /** Returns true if field children is set (has been assigned a value) and false otherwise */
+  public boolean isSetChildren() {
+    return this.children != null;
+  }
+
+  public void setChildrenIsSet(boolean value) {
+    if (!value) {
+      this.children = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case TYPE:
+      if (value == null) {
+        unsetType();
+      } else {
+        setType((Byte)value);
+      }
+      break;
+
+    case PATH_ELEMENT:
+      if (value == null) {
+        unsetPathElement();
+      } else {
+        setPathElement((String)value);
+      }
+      break;
+
+    case AUTHZ_OBJ:
+      if (value == null) {
+        unsetAuthzObj();
+      } else {
+        setAuthzObj((String)value);
+      }
+      break;
+
+    case CHILDREN:
+      if (value == null) {
+        unsetChildren();
+      } else {
+        setChildren((Set<Integer>)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case TYPE:
+      return Byte.valueOf(getType());
+
+    case PATH_ELEMENT:
+      return getPathElement();
+
+    case AUTHZ_OBJ:
+      return getAuthzObj();
+
+    case CHILDREN:
+      return getChildren();
+
+    }
+    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 TYPE:
+      return isSetType();
+    case PATH_ELEMENT:
+      return isSetPathElement();
+    case AUTHZ_OBJ:
+      return isSetAuthzObj();
+    case CHILDREN:
+      return isSetChildren();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof TPathEntry)
+      return this.equals((TPathEntry)that);
+    return false;
+  }
+
+  public boolean equals(TPathEntry that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_type = true;
+    boolean that_present_type = true;
+    if (this_present_type || that_present_type) {
+      if (!(this_present_type && that_present_type))
+        return false;
+      if (this.type != that.type)
+        return false;
+    }
+
+    boolean this_present_pathElement = true && this.isSetPathElement();
+    boolean that_present_pathElement = true && that.isSetPathElement();
+    if (this_present_pathElement || that_present_pathElement) {
+      if (!(this_present_pathElement && that_present_pathElement))
+        return false;
+      if (!this.pathElement.equals(that.pathElement))
+        return false;
+    }
+
+    boolean this_present_authzObj = true && this.isSetAuthzObj();
+    boolean that_present_authzObj = true && that.isSetAuthzObj();
+    if (this_present_authzObj || that_present_authzObj) {
+      if (!(this_present_authzObj && that_present_authzObj))
+        return false;
+      if (!this.authzObj.equals(that.authzObj))
+        return false;
+    }
+
+    boolean this_present_children = true && this.isSetChildren();
+    boolean that_present_children = true && that.isSetChildren();
+    if (this_present_children || that_present_children) {
+      if (!(this_present_children && that_present_children))
+        return false;
+      if (!this.children.equals(that.children))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    HashCodeBuilder builder = new HashCodeBuilder();
+
+    boolean present_type = true;
+    builder.append(present_type);
+    if (present_type)
+      builder.append(type);
+
+    boolean present_pathElement = true && (isSetPathElement());
+    builder.append(present_pathElement);
+    if (present_pathElement)
+      builder.append(pathElement);
+
+    boolean present_authzObj = true && (isSetAuthzObj());
+    builder.append(present_authzObj);
+    if (present_authzObj)
+      builder.append(authzObj);
+
+    boolean present_children = true && (isSetChildren());
+    builder.append(present_children);
+    if (present_children)
+      builder.append(children);
+
+    return builder.toHashCode();
+  }
+
+  public int compareTo(TPathEntry other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+    TPathEntry typedOther = (TPathEntry)other;
+
+    lastComparison = Boolean.valueOf(isSetType()).compareTo(typedOther.isSetType());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetType()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.type, typedOther.type);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetPathElement()).compareTo(typedOther.isSetPathElement());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetPathElement()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.pathElement, typedOther.pathElement);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetAuthzObj()).compareTo(typedOther.isSetAuthzObj());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetAuthzObj()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.authzObj, typedOther.authzObj);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetChildren()).compareTo(typedOther.isSetChildren());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetChildren()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.children, typedOther.children);
+      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("TPathEntry(");
+    boolean first = true;
+
+    sb.append("type:");
+    sb.append(this.type);
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("pathElement:");
+    if (this.pathElement == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.pathElement);
+    }
+    first = false;
+    if (isSetAuthzObj()) {
+      if (!first) sb.append(", ");
+      sb.append("authzObj:");
+      if (this.authzObj == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.authzObj);
+      }
+      first = false;
+    }
+    if (!first) sb.append(", ");
+    sb.append("children:");
+    if (this.children == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.children);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (!isSetType()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'type' is unset! Struct:" + toString());
+    }
+
+    if (!isSetPathElement()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'pathElement' is unset! Struct:" + toString());
+    }
+
+    if (!isSetChildren()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'children' is unset! Struct:" + toString());
+    }
+
+    // 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 {
+      // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
+      __isset_bitfield = 0;
+      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 TPathEntryStandardSchemeFactory implements SchemeFactory {
+    public TPathEntryStandardScheme getScheme() {
+      return new TPathEntryStandardScheme();
+    }
+  }
+
+  private static class TPathEntryStandardScheme extends StandardScheme<TPathEntry> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, TPathEntry 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: // TYPE
+            if (schemeField.type == org.apache.thrift.protocol.TType.BYTE) {
+              struct.type = iprot.readByte();
+              struct.setTypeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // PATH_ELEMENT
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.pathElement = iprot.readString();
+              struct.setPathElementIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 3: // AUTHZ_OBJ
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.authzObj = iprot.readString();
+              struct.setAuthzObjIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 4: // CHILDREN
+            if (schemeField.type == org.apache.thrift.protocol.TType.SET) {
+              {
+                org.apache.thrift.protocol.TSet _set32 = iprot.readSetBegin();
+                struct.children = new HashSet<Integer>(2*_set32.size);
+                for (int _i33 = 0; _i33 < _set32.size; ++_i33)
+                {
+                  int _elem34; // required
+                  _elem34 = iprot.readI32();
+                  struct.children.add(_elem34);
+                }
+                iprot.readSetEnd();
+              }
+              struct.setChildrenIsSet(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();
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, TPathEntry struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      oprot.writeFieldBegin(TYPE_FIELD_DESC);
+      oprot.writeByte(struct.type);
+      oprot.writeFieldEnd();
+      if (struct.pathElement != null) {
+        oprot.writeFieldBegin(PATH_ELEMENT_FIELD_DESC);
+        oprot.writeString(struct.pathElement);
+        oprot.writeFieldEnd();
+      }
+      if (struct.authzObj != null) {
+        if (struct.isSetAuthzObj()) {
+          oprot.writeFieldBegin(AUTHZ_OBJ_FIELD_DESC);
+          oprot.writeString(struct.authzObj);
+          oprot.writeFieldEnd();
+        }
+      }
+      if (struct.children != null) {
+        oprot.writeFieldBegin(CHILDREN_FIELD_DESC);
+        {
+          oprot.writeSetBegin(new org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.I32, struct.children.size()));
+          for (int _iter35 : struct.children)
+          {
+            oprot.writeI32(_iter35);
+          }
+          oprot.writeSetEnd();
+        }
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class TPathEntryTupleSchemeFactory implements SchemeFactory {
+    public TPathEntryTupleScheme getScheme() {
+      return new TPathEntryTupleScheme();
+    }
+  }
+
+  private static class TPathEntryTupleScheme extends TupleScheme<TPathEntry> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, TPathEntry struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeByte(struct.type);
+      oprot.writeString(struct.pathElement);
+      {
+        oprot.writeI32(struct.children.size());
+        for (int _iter36 : struct.children)
+        {
+          oprot.writeI32(_iter36);
+        }
+      }
+      BitSet optionals = new BitSet();
+      if (struct.isSetAuthzObj()) {
+        optionals.set(0);
+      }
+      oprot.writeBitSet(optionals, 1);
+      if (struct.isSetAuthzObj()) {
+        oprot.writeString(struct.authzObj);
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, TPathEntry struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.type = iprot.readByte();
+      struct.setTypeIsSet(true);
+      struct.pathElement = iprot.readString();
+      struct.setPathElementIsSet(true);
+      {
+        org.apache.thrift.protocol.TSet _set37 = new org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.I32, iprot.readI32());
+        struct.children = new HashSet<Integer>(2*_set37.size);
+        for (int _i38 = 0; _i38 < _set37.size; ++_i38)
+        {
+          int _elem39; // required
+          _elem39 = iprot.readI32();
+          struct.children.add(_elem39);
+        }
+      }
+      struct.setChildrenIsSet(true);
+      BitSet incoming = iprot.readBitSet(1);
+      if (incoming.get(0)) {
+        struct.authzObj = iprot.readString();
+        struct.setAuthzObjIsSet(true);
+      }
+    }
+  }
+
+}
+


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