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From m...@apache.org
Subject [38/64] [partial] knox git commit: KNOX-998 - Refactoring save 1
Date Fri, 01 Sep 2017 13:17:36 GMT
http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.deploy.ProviderDeploymentContributor
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.deploy.ProviderDeploymentContributor b/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.deploy.ProviderDeploymentContributor
deleted file mode 100644
index eda74c1..0000000
--- a/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.deploy.ProviderDeploymentContributor
+++ /dev/null
@@ -1,19 +0,0 @@
-##########################################################################
-# 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.
-##########################################################################
-
-org.apache.hadoop.gateway.hostmap.impl.HostmapDeploymentContributor
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor b/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
deleted file mode 100644
index 3e80487..0000000
--- a/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
+++ /dev/null
@@ -1,19 +0,0 @@
-##########################################################################
-# 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.
-##########################################################################
-
-org.apache.hadoop.gateway.hostmap.api.HostmapFunctionDescriptor
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor b/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
deleted file mode 100644
index 7c6619c..0000000
--- a/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
+++ /dev/null
@@ -1,19 +0,0 @@
-##########################################################################
-# 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.
-##########################################################################
-
-org.apache.hadoop.gateway.hostmap.impl.HostmapFunctionProcessor
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.deploy.ProviderDeploymentContributor
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.deploy.ProviderDeploymentContributor b/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.deploy.ProviderDeploymentContributor
new file mode 100644
index 0000000..76328d9
--- /dev/null
+++ b/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.deploy.ProviderDeploymentContributor
@@ -0,0 +1,19 @@
+##########################################################################
+# 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.
+##########################################################################
+
+org.apache.knox.gateway.hostmap.impl.HostmapDeploymentContributor
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor b/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
new file mode 100644
index 0000000..82a1329
--- /dev/null
+++ b/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
@@ -0,0 +1,19 @@
+##########################################################################
+# 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.
+##########################################################################
+
+org.apache.knox.gateway.hostmap.api.HostmapFunctionDescriptor
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor b/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
new file mode 100644
index 0000000..c4c6a4d
--- /dev/null
+++ b/gateway-provider-rewrite-func-hostmap-static/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
@@ -0,0 +1,19 @@
+##########################################################################
+# 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.
+##########################################################################
+
+org.apache.knox.gateway.hostmap.impl.HostmapFunctionProcessor
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/api/HostmapFunctionDescriptorTest.java
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/api/HostmapFunctionDescriptorTest.java b/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/api/HostmapFunctionDescriptorTest.java
deleted file mode 100644
index f3e8c0a..0000000
--- a/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/api/HostmapFunctionDescriptorTest.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/**
- * 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.
- */
-package org.apache.hadoop.gateway.hostmap.api;
-
-import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor;
-import org.junit.Test;
-
-import java.util.Iterator;
-import java.util.ServiceLoader;
-
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.CoreMatchers.nullValue;
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.junit.Assert.fail;
-
-public class HostmapFunctionDescriptorTest {
-
-  @Test
-  public void testServiceLoader() throws Exception {
-    ServiceLoader loader = ServiceLoader.load( UrlRewriteFunctionDescriptor.class );
-    Iterator iterator = loader.iterator();
-    assertThat( "Service iterator empty.", iterator.hasNext() );
-    while( iterator.hasNext() ) {
-      Object object = iterator.next();
-      if( object instanceof HostmapFunctionDescriptor ) {
-        return;
-      }
-    }
-    fail( "Failed to find " + UrlRewriteFunctionDescriptor.class.getName() + " via service loader." );
-  }
-
-  @Test
-  public void testGetAndSet() {
-    HostmapFunctionDescriptor descriptor = new HostmapFunctionDescriptor();
-
-    assertThat( descriptor.name(), is( "hostmap" ) );
-    assertThat( descriptor.config(), nullValue() );
-
-    // Test Fluent API
-    descriptor.config( "test-config-location-fluent" );
-    assertThat( descriptor.config(), is( "test-config-location-fluent" ) );
-    assertThat( descriptor.getConfig(), is( "test-config-location-fluent" ) );
-
-    // Test Bean API
-    descriptor.setConfig( "test-config-location-bean" );
-    assertThat( descriptor.config(), is( "test-config-location-bean" ) );
-    assertThat( descriptor.getConfig(), is( "test-config-location-bean" ) );
-  }
-
-}

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/impl/HostmapDeploymentContributorTest.java
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/impl/HostmapDeploymentContributorTest.java b/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/impl/HostmapDeploymentContributorTest.java
deleted file mode 100644
index ef43735..0000000
--- a/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/impl/HostmapDeploymentContributorTest.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/**
- * 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.
- */
-package org.apache.hadoop.gateway.hostmap.impl;
-
-import org.apache.commons.io.IOUtils;
-import org.apache.hadoop.gateway.deploy.DeploymentContext;
-import org.apache.hadoop.gateway.deploy.ProviderDeploymentContributor;
-import org.apache.hadoop.gateway.filter.rewrite.impl.UrlRewriteRulesDescriptorImpl;
-import org.apache.hadoop.gateway.hostmap.api.HostmapFunctionDescriptor;
-import org.apache.hadoop.gateway.topology.Provider;
-import org.easymock.EasyMock;
-import org.jboss.shrinkwrap.api.Node;
-import org.jboss.shrinkwrap.api.ShrinkWrap;
-import org.jboss.shrinkwrap.api.spec.WebArchive;
-import org.junit.Test;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.ServiceLoader;
-
-import static org.hamcrest.CoreMatchers.containsString;
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.junit.Assert.fail;
-
-public class HostmapDeploymentContributorTest {
-
-  @Test
-  public void testServiceLoader() throws Exception {
-    ServiceLoader loader = ServiceLoader.load( ProviderDeploymentContributor.class );
-    Iterator iterator = loader.iterator();
-    assertThat( "Service iterator empty.", iterator.hasNext() );
-    while( iterator.hasNext() ) {
-      Object object = iterator.next();
-      if( object instanceof HostmapDeploymentContributor ) {
-        return;
-      }
-    }
-    fail( "Failed to find " + HostmapDeploymentContributor.class.getName() + " via service loader." );
-  }
-
-  @Test
-  public void testDeployment() throws IOException {
-    WebArchive webArchive = ShrinkWrap.create( WebArchive.class, "test-acrhive" );
-
-    UrlRewriteRulesDescriptorImpl rewriteRules = new UrlRewriteRulesDescriptorImpl();
-
-    Map<String,String> providerParams = new HashMap<>();
-    providerParams.put( "test-host-external", "test-host-internal" );
-    Provider provider = new Provider();
-    provider.setEnabled( true );
-    provider.setName( "hostmap" );
-    provider.setParams(  providerParams );
-
-    DeploymentContext context = EasyMock.createNiceMock( DeploymentContext.class );
-    EasyMock.expect( context.getDescriptor( "rewrite" ) ).andReturn( rewriteRules ).anyTimes();
-    EasyMock.expect( context.getWebArchive() ).andReturn( webArchive ).anyTimes();
-    EasyMock.replay( context );
-
-    HostmapDeploymentContributor contributor = new HostmapDeploymentContributor();
-
-    assertThat( contributor.getRole(), is("hostmap") );
-    assertThat( contributor.getName(), is( "static" ) );
-
-    // Just make sure it doesn't blow up.
-    contributor.contributeFilter( null, null, null, null, null );
-
-    // Just make sure it doesn't blow up.
-    contributor.initializeContribution( context );
-
-    contributor.contributeProvider( context, provider );
-
-    HostmapFunctionDescriptor funcDesc = rewriteRules.getFunction( "hostmap" );
-    assertThat( funcDesc.config(), is( "/WEB-INF/hostmap.txt" ) );
-
-    Node node = webArchive.get( "/WEB-INF/hostmap.txt" );
-    String asset = IOUtils.toString( node.getAsset().openStream() );
-    assertThat( asset, containsString( "test-host-external=test-host-internal" ) );
-
-    // Just make sure it doesn't blow up.
-    contributor.finalizeContribution( context );
-
-  }
-
-}

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest.java
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest.java b/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest.java
deleted file mode 100644
index 67290fb..0000000
--- a/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest.java
+++ /dev/null
@@ -1,274 +0,0 @@
-/**
- * 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.
- */
-package org.apache.hadoop.gateway.hostmap.impl;
-
-import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteEnvironment;
-import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteProcessor;
-import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteRuleDescriptor;
-import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteRulesDescriptor;
-import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteRulesDescriptorFactory;
-import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriter;
-import org.apache.hadoop.gateway.filter.rewrite.ext.UrlRewriteActionRewriteDescriptorExt;
-import org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor;
-import org.apache.hadoop.gateway.services.GatewayServices;
-import org.apache.hadoop.gateway.services.hostmap.HostMapper;
-import org.apache.hadoop.gateway.services.hostmap.HostMapperService;
-import org.apache.hadoop.gateway.util.urltemplate.Parser;
-import org.apache.hadoop.gateway.util.urltemplate.Resolver;
-import org.apache.hadoop.gateway.util.urltemplate.Template;
-import org.apache.hadoop.test.TestUtils;
-import org.easymock.EasyMock;
-import org.junit.Test;
-
-import java.net.URL;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.ServiceLoader;
-
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.CoreMatchers.notNullValue;
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.junit.Assert.fail;
-
-public class HostmapFunctionProcessorTest {
-
-  @Test
-  public void testServiceLoader() throws Exception {
-    ServiceLoader loader = ServiceLoader.load( UrlRewriteFunctionProcessor.class );
-    Iterator iterator = loader.iterator();
-    assertThat( "Service iterator empty.", iterator.hasNext() );
-    while( iterator.hasNext() ) {
-      Object object = iterator.next();
-      if( object instanceof HostmapFunctionProcessor ) {
-        return;
-      }
-    }
-    fail( "Failed to find " + HostmapFunctionProcessor.class.getName() + " via service loader." );
-  }
-
-  @Test
-  public void testBasicUseCase() throws Exception {
-    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "hostmap.txt" );
-
-    HostMapper hm = EasyMock.createNiceMock(HostMapper.class);
-    EasyMock.expect( hm.resolveInboundHostName("test-inbound-host")).andReturn( "test-inbound-rewritten-host" ).anyTimes();
-    
-    HostMapperService hms = EasyMock.createNiceMock( HostMapperService.class );
-
-    GatewayServices gatewayServices = EasyMock.createNiceMock( GatewayServices.class );
-    EasyMock.expect( gatewayServices.getService( GatewayServices.HOST_MAPPING_SERVICE ) ).andReturn( hms ).anyTimes();
-
-
-    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
-    EasyMock.expect( environment.getAttribute( GatewayServices.GATEWAY_SERVICES_ATTRIBUTE ) ).andReturn( gatewayServices ).anyTimes();    
-    EasyMock.expect( environment.resolve( "cluster.name" ) ).andReturn( Arrays.asList( "test-cluster-name" ) ).anyTimes();
-    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
-    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
-    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-inbound-host" ) ).anyTimes();
-    EasyMock.replay( gatewayServices, hm, hms, environment, resolver );
-
-    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
-    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
-    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
-    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
-    rewrite.template( "{*}://{$hostmap(host)}:{*}/{**}?{**}" );
-
-    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
-    rewriter.initialize( environment, descriptor );
-
-    Template input = Parser.parseLiteral( "test-scheme://test-inbound-host:42/test-path/test-file?test-name=test-value" );
-    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.IN, null );
-    //System.out.println( output );
-    assertThat( output, notNullValue() );
-    assertThat( output.getHost().getFirstValue().getPattern(), is( "test-inbound-rewritten-host" ) );
-  }
-
-  @Test
-  public void testHdfsUseCase() throws Exception {
-    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "hdfs-hostmap.txt" );
-
-    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
-    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
-    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
-    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-internal-host" ) ).anyTimes();
-    EasyMock.replay( environment, resolver );
-
-    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
-    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
-    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
-    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
-    rewrite.template( "{*}://test-static-host:{*}/{**}?server={$hostmap(host)}&{**}" );
-
-    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
-    rewriter.initialize( environment, descriptor );
-
-    Template input = Parser.parseLiteral(
-        "test-scheme://test-external-host:42/test-path/test-file?test-name-1=test-value-1&test-name-2=test-value-2" );
-    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.OUT, "test-rule" );
-    //System.out.println( output );
-    assertThat( output, notNullValue() );
-    assertThat( output.getHost().getFirstValue().getPattern(), is( "test-static-host" ) );
-    assertThat( output.getQuery().get( "server" ).getFirstValue().getPattern(), is( "test-external-host" ) );
-    assertThat( output.getQuery().get( "server" ).getValues().size(), is( 1 ) );
-    assertThat( output.getQuery().get( "test-name-1" ).getFirstValue().getPattern(), is( "test-value-1" ) );
-    assertThat( output.getQuery().get( "test-name-1" ).getValues().size(), is( 1 ) );
-    assertThat( output.getQuery().get( "test-name-2" ).getFirstValue().getPattern(), is( "test-value-2" ) );
-    assertThat( output.getQuery().get( "test-name-2" ).getValues().size(), is( 1 ) );
-    assertThat( output.getQuery().size(), is( 3 ) );
-  }
-
-  @Test
-  public void testQueryToPathRewriteWithFunction() throws Exception {
-    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "hdfs-hostmap.txt" );
-
-    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
-    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
-    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
-    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-internal-host" ) ).anyTimes();
-    EasyMock.replay( environment, resolver );
-
-    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
-    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
-    rule.pattern( "{*}://{host}:{*}/{**}?{qp1}&{qp2}&{**}" );
-    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
-    rewrite.template( "{*}://test-static-host:{*}/{qp1}/{qp2}/{**}?server={$hostmap(host)}&{**}" );
-
-    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
-    rewriter.initialize( environment, descriptor );
-
-    Template input = Parser.parseLiteral(
-        "test-scheme://test-external-host:42/test-path/test-file?qp1=qp1-val&qp2=qp2-val&test-name-1=test-value-1&test-name-2=test-value-2" );
-    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.OUT, "test-rule" );
-    //System.out.println( output );
-    assertThat( output, notNullValue() );
-    assertThat( output.getHost().getFirstValue().getPattern(), is( "test-static-host" ) );
-    assertThat( output.getQuery().get( "server" ).getFirstValue().getPattern(), is( "test-external-host" ) );
-    assertThat( output.getQuery().get( "server" ).getValues().size(), is( 1 ) );
-    assertThat( output.getQuery().get( "test-name-1" ).getFirstValue().getPattern(), is( "test-value-1" ) );
-    assertThat( output.getQuery().get( "test-name-1" ).getValues().size(), is( 1 ) );
-    assertThat( output.getQuery().get( "test-name-2" ).getFirstValue().getPattern(), is( "test-value-2" ) );
-    assertThat( output.getQuery().get( "test-name-2" ).getValues().size(), is( 1 ) );
-    assertThat( output.getQuery().size(), is( 3 ) );
-  }
-
-  @Test
-  public void testUnmappedUseCase() throws Exception {
-    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "hostmap.txt" );
-
-    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
-    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
-    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
-    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-inbound-unmapped-host" ) ).anyTimes();
-    EasyMock.replay( environment, resolver );
-
-    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
-    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
-    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
-    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
-    rewrite.template( "{*}://{$hostmap(host)}:{*}/{**}?{**}" );
-
-    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
-    rewriter.initialize( environment, descriptor );
-
-    Template input = Parser.parseLiteral(
-        "test-scheme://test-inbound-unmapped-host:42/test-path/test-file?test-name-1=test-value-1&test-name-2=test-value-2" );
-    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.IN, null );
-    //System.out.println( output );
-    assertThat( output, notNullValue() );
-    assertThat( output.getHost().getFirstValue().getPattern(), is( "test-inbound-unmapped-host" ) );
-  }
-
-  @Test
-  public void testInvalidFunctionNameUseCase() throws Exception {
-    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "hostmap.txt" );
-
-    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
-    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
-    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
-    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-inbound-host" ) ).anyTimes();
-    EasyMock.replay( environment, resolver );
-
-    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
-    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
-    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
-    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
-    rewrite.template( "{*}://{$invalid-function(host)}:{*}/{**}?{**}" );
-
-    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
-    rewriter.initialize( environment, descriptor );
-
-    Template input = Parser.parseLiteral( "test-scheme://test-inbound-host:42/test-path/test-file?test-name=test-value" );
-    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.IN, null );
-    //System.out.println( output );
-    assertThat( output, notNullValue() );
-    assertThat( output.getHost().getFirstValue().getPattern(), is( "$invalid-function(host)" ) );
-  }
-
-  @Test
-  public void testInvalidFunctionNameAndEmptyHostmapUseCase() throws Exception {
-    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "empty-hostmap.txt" );
-
-    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
-    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
-    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
-    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-inbound-host" ) ).anyTimes();
-    EasyMock.replay( environment, resolver );
-
-    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
-    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
-    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
-    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
-    rewrite.template( "{*}://{$invalid-function(host)}:{*}/{**}?{**}" );
-
-    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
-    rewriter.initialize( environment, descriptor );
-
-    Template input = Parser.parseLiteral( "test-scheme://test-inbound-host:42/test-path/test-file?test-name=test-value" );
-    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.IN, null );
-    //System.out.println( output );
-    assertThat( output, notNullValue() );
-    assertThat( output.getHost().getFirstValue().getPattern(), is( "$invalid-function(host)" ) );
-  }
-
-  @Test
-  public void testEmptyHostmapUseCase() throws Exception {
-    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "empty-hostmap.txt" );
-
-    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
-    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
-    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
-    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-inbound-host" ) ).anyTimes();
-    EasyMock.replay( environment, resolver );
-
-    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
-    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
-    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
-    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
-    rewrite.template( "{*}://{$hostmap(host)}:{*}/{**}?{**}" );
-
-    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
-    rewriter.initialize( environment, descriptor );
-
-    Template input = Parser.parseLiteral( "test-scheme://test-inbound-host:42/test-path/test-file?test-name=test-value" );
-    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.IN, null );
-    //System.out.println( output );
-    assertThat( output, notNullValue() );
-    assertThat( output.getHost().getFirstValue().getPattern(), is( "test-inbound-host" ) );
-  }
-
-}

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/api/HostmapFunctionDescriptorTest.java
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/api/HostmapFunctionDescriptorTest.java b/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/api/HostmapFunctionDescriptorTest.java
new file mode 100644
index 0000000..f5b8b82
--- /dev/null
+++ b/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/api/HostmapFunctionDescriptorTest.java
@@ -0,0 +1,65 @@
+/**
+ * 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.
+ */
+package org.apache.knox.gateway.hostmap.api;
+
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor;
+import org.junit.Test;
+
+import java.util.Iterator;
+import java.util.ServiceLoader;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.nullValue;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.fail;
+
+public class HostmapFunctionDescriptorTest {
+
+  @Test
+  public void testServiceLoader() throws Exception {
+    ServiceLoader loader = ServiceLoader.load( UrlRewriteFunctionDescriptor.class );
+    Iterator iterator = loader.iterator();
+    assertThat( "Service iterator empty.", iterator.hasNext() );
+    while( iterator.hasNext() ) {
+      Object object = iterator.next();
+      if( object instanceof HostmapFunctionDescriptor ) {
+        return;
+      }
+    }
+    fail( "Failed to find " + UrlRewriteFunctionDescriptor.class.getName() + " via service loader." );
+  }
+
+  @Test
+  public void testGetAndSet() {
+    HostmapFunctionDescriptor descriptor = new HostmapFunctionDescriptor();
+
+    assertThat( descriptor.name(), is( "hostmap" ) );
+    assertThat( descriptor.config(), nullValue() );
+
+    // Test Fluent API
+    descriptor.config( "test-config-location-fluent" );
+    assertThat( descriptor.config(), is( "test-config-location-fluent" ) );
+    assertThat( descriptor.getConfig(), is( "test-config-location-fluent" ) );
+
+    // Test Bean API
+    descriptor.setConfig( "test-config-location-bean" );
+    assertThat( descriptor.config(), is( "test-config-location-bean" ) );
+    assertThat( descriptor.getConfig(), is( "test-config-location-bean" ) );
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/impl/HostmapDeploymentContributorTest.java
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/impl/HostmapDeploymentContributorTest.java b/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/impl/HostmapDeploymentContributorTest.java
new file mode 100644
index 0000000..fc391b9
--- /dev/null
+++ b/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/impl/HostmapDeploymentContributorTest.java
@@ -0,0 +1,102 @@
+/**
+ * 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.
+ */
+package org.apache.knox.gateway.hostmap.impl;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.knox.gateway.deploy.DeploymentContext;
+import org.apache.knox.gateway.deploy.ProviderDeploymentContributor;
+import org.apache.knox.gateway.filter.rewrite.impl.UrlRewriteRulesDescriptorImpl;
+import org.apache.knox.gateway.hostmap.api.HostmapFunctionDescriptor;
+import org.apache.knox.gateway.topology.Provider;
+import org.easymock.EasyMock;
+import org.jboss.shrinkwrap.api.Node;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.ServiceLoader;
+
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.fail;
+
+public class HostmapDeploymentContributorTest {
+
+  @Test
+  public void testServiceLoader() throws Exception {
+    ServiceLoader loader = ServiceLoader.load( ProviderDeploymentContributor.class );
+    Iterator iterator = loader.iterator();
+    assertThat( "Service iterator empty.", iterator.hasNext() );
+    while( iterator.hasNext() ) {
+      Object object = iterator.next();
+      if( object instanceof HostmapDeploymentContributor ) {
+        return;
+      }
+    }
+    fail( "Failed to find " + HostmapDeploymentContributor.class.getName() + " via service loader." );
+  }
+
+  @Test
+  public void testDeployment() throws IOException {
+    WebArchive webArchive = ShrinkWrap.create( WebArchive.class, "test-acrhive" );
+
+    UrlRewriteRulesDescriptorImpl rewriteRules = new UrlRewriteRulesDescriptorImpl();
+
+    Map<String,String> providerParams = new HashMap<>();
+    providerParams.put( "test-host-external", "test-host-internal" );
+    Provider provider = new Provider();
+    provider.setEnabled( true );
+    provider.setName( "hostmap" );
+    provider.setParams(  providerParams );
+
+    DeploymentContext context = EasyMock.createNiceMock( DeploymentContext.class );
+    EasyMock.expect( context.getDescriptor( "rewrite" ) ).andReturn( rewriteRules ).anyTimes();
+    EasyMock.expect( context.getWebArchive() ).andReturn( webArchive ).anyTimes();
+    EasyMock.replay( context );
+
+    HostmapDeploymentContributor contributor = new HostmapDeploymentContributor();
+
+    assertThat( contributor.getRole(), is("hostmap") );
+    assertThat( contributor.getName(), is( "static" ) );
+
+    // Just make sure it doesn't blow up.
+    contributor.contributeFilter( null, null, null, null, null );
+
+    // Just make sure it doesn't blow up.
+    contributor.initializeContribution( context );
+
+    contributor.contributeProvider( context, provider );
+
+    HostmapFunctionDescriptor funcDesc = rewriteRules.getFunction( "hostmap" );
+    assertThat( funcDesc.config(), is( "/WEB-INF/hostmap.txt" ) );
+
+    Node node = webArchive.get( "/WEB-INF/hostmap.txt" );
+    String asset = IOUtils.toString( node.getAsset().openStream() );
+    assertThat( asset, containsString( "test-host-external=test-host-internal" ) );
+
+    // Just make sure it doesn't blow up.
+    contributor.finalizeContribution( context );
+
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest.java
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest.java b/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest.java
new file mode 100644
index 0000000..92ec957
--- /dev/null
+++ b/gateway-provider-rewrite-func-hostmap-static/src/test/java/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest.java
@@ -0,0 +1,274 @@
+/**
+ * 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.
+ */
+package org.apache.knox.gateway.hostmap.impl;
+
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteEnvironment;
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteProcessor;
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteRuleDescriptor;
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteRulesDescriptor;
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteRulesDescriptorFactory;
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriter;
+import org.apache.knox.gateway.filter.rewrite.ext.UrlRewriteActionRewriteDescriptorExt;
+import org.apache.knox.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor;
+import org.apache.knox.gateway.services.GatewayServices;
+import org.apache.knox.gateway.services.hostmap.HostMapper;
+import org.apache.knox.gateway.services.hostmap.HostMapperService;
+import org.apache.knox.gateway.util.urltemplate.Parser;
+import org.apache.knox.gateway.util.urltemplate.Resolver;
+import org.apache.knox.gateway.util.urltemplate.Template;
+import org.apache.hadoop.test.TestUtils;
+import org.easymock.EasyMock;
+import org.junit.Test;
+
+import java.net.URL;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.ServiceLoader;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.fail;
+
+public class HostmapFunctionProcessorTest {
+
+  @Test
+  public void testServiceLoader() throws Exception {
+    ServiceLoader loader = ServiceLoader.load( UrlRewriteFunctionProcessor.class );
+    Iterator iterator = loader.iterator();
+    assertThat( "Service iterator empty.", iterator.hasNext() );
+    while( iterator.hasNext() ) {
+      Object object = iterator.next();
+      if( object instanceof HostmapFunctionProcessor ) {
+        return;
+      }
+    }
+    fail( "Failed to find " + HostmapFunctionProcessor.class.getName() + " via service loader." );
+  }
+
+  @Test
+  public void testBasicUseCase() throws Exception {
+    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "hostmap.txt" );
+
+    HostMapper hm = EasyMock.createNiceMock(HostMapper.class);
+    EasyMock.expect( hm.resolveInboundHostName("test-inbound-host")).andReturn( "test-inbound-rewritten-host" ).anyTimes();
+    
+    HostMapperService hms = EasyMock.createNiceMock( HostMapperService.class );
+
+    GatewayServices gatewayServices = EasyMock.createNiceMock( GatewayServices.class );
+    EasyMock.expect( gatewayServices.getService( GatewayServices.HOST_MAPPING_SERVICE ) ).andReturn( hms ).anyTimes();
+
+
+    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
+    EasyMock.expect( environment.getAttribute( GatewayServices.GATEWAY_SERVICES_ATTRIBUTE ) ).andReturn( gatewayServices ).anyTimes();    
+    EasyMock.expect( environment.resolve( "cluster.name" ) ).andReturn( Arrays.asList( "test-cluster-name" ) ).anyTimes();
+    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
+    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
+    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-inbound-host" ) ).anyTimes();
+    EasyMock.replay( gatewayServices, hm, hms, environment, resolver );
+
+    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
+    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
+    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
+    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
+    rewrite.template( "{*}://{$hostmap(host)}:{*}/{**}?{**}" );
+
+    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
+    rewriter.initialize( environment, descriptor );
+
+    Template input = Parser.parseLiteral( "test-scheme://test-inbound-host:42/test-path/test-file?test-name=test-value" );
+    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.IN, null );
+    //System.out.println( output );
+    assertThat( output, notNullValue() );
+    assertThat( output.getHost().getFirstValue().getPattern(), is( "test-inbound-rewritten-host" ) );
+  }
+
+  @Test
+  public void testHdfsUseCase() throws Exception {
+    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "hdfs-hostmap.txt" );
+
+    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
+    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
+    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
+    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-internal-host" ) ).anyTimes();
+    EasyMock.replay( environment, resolver );
+
+    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
+    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
+    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
+    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
+    rewrite.template( "{*}://test-static-host:{*}/{**}?server={$hostmap(host)}&{**}" );
+
+    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
+    rewriter.initialize( environment, descriptor );
+
+    Template input = Parser.parseLiteral(
+        "test-scheme://test-external-host:42/test-path/test-file?test-name-1=test-value-1&test-name-2=test-value-2" );
+    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.OUT, "test-rule" );
+    //System.out.println( output );
+    assertThat( output, notNullValue() );
+    assertThat( output.getHost().getFirstValue().getPattern(), is( "test-static-host" ) );
+    assertThat( output.getQuery().get( "server" ).getFirstValue().getPattern(), is( "test-external-host" ) );
+    assertThat( output.getQuery().get( "server" ).getValues().size(), is( 1 ) );
+    assertThat( output.getQuery().get( "test-name-1" ).getFirstValue().getPattern(), is( "test-value-1" ) );
+    assertThat( output.getQuery().get( "test-name-1" ).getValues().size(), is( 1 ) );
+    assertThat( output.getQuery().get( "test-name-2" ).getFirstValue().getPattern(), is( "test-value-2" ) );
+    assertThat( output.getQuery().get( "test-name-2" ).getValues().size(), is( 1 ) );
+    assertThat( output.getQuery().size(), is( 3 ) );
+  }
+
+  @Test
+  public void testQueryToPathRewriteWithFunction() throws Exception {
+    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "hdfs-hostmap.txt" );
+
+    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
+    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
+    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
+    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-internal-host" ) ).anyTimes();
+    EasyMock.replay( environment, resolver );
+
+    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
+    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
+    rule.pattern( "{*}://{host}:{*}/{**}?{qp1}&{qp2}&{**}" );
+    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
+    rewrite.template( "{*}://test-static-host:{*}/{qp1}/{qp2}/{**}?server={$hostmap(host)}&{**}" );
+
+    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
+    rewriter.initialize( environment, descriptor );
+
+    Template input = Parser.parseLiteral(
+        "test-scheme://test-external-host:42/test-path/test-file?qp1=qp1-val&qp2=qp2-val&test-name-1=test-value-1&test-name-2=test-value-2" );
+    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.OUT, "test-rule" );
+    //System.out.println( output );
+    assertThat( output, notNullValue() );
+    assertThat( output.getHost().getFirstValue().getPattern(), is( "test-static-host" ) );
+    assertThat( output.getQuery().get( "server" ).getFirstValue().getPattern(), is( "test-external-host" ) );
+    assertThat( output.getQuery().get( "server" ).getValues().size(), is( 1 ) );
+    assertThat( output.getQuery().get( "test-name-1" ).getFirstValue().getPattern(), is( "test-value-1" ) );
+    assertThat( output.getQuery().get( "test-name-1" ).getValues().size(), is( 1 ) );
+    assertThat( output.getQuery().get( "test-name-2" ).getFirstValue().getPattern(), is( "test-value-2" ) );
+    assertThat( output.getQuery().get( "test-name-2" ).getValues().size(), is( 1 ) );
+    assertThat( output.getQuery().size(), is( 3 ) );
+  }
+
+  @Test
+  public void testUnmappedUseCase() throws Exception {
+    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "hostmap.txt" );
+
+    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
+    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
+    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
+    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-inbound-unmapped-host" ) ).anyTimes();
+    EasyMock.replay( environment, resolver );
+
+    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
+    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
+    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
+    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
+    rewrite.template( "{*}://{$hostmap(host)}:{*}/{**}?{**}" );
+
+    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
+    rewriter.initialize( environment, descriptor );
+
+    Template input = Parser.parseLiteral(
+        "test-scheme://test-inbound-unmapped-host:42/test-path/test-file?test-name-1=test-value-1&test-name-2=test-value-2" );
+    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.IN, null );
+    //System.out.println( output );
+    assertThat( output, notNullValue() );
+    assertThat( output.getHost().getFirstValue().getPattern(), is( "test-inbound-unmapped-host" ) );
+  }
+
+  @Test
+  public void testInvalidFunctionNameUseCase() throws Exception {
+    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "hostmap.txt" );
+
+    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
+    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
+    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
+    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-inbound-host" ) ).anyTimes();
+    EasyMock.replay( environment, resolver );
+
+    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
+    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
+    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
+    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
+    rewrite.template( "{*}://{$invalid-function(host)}:{*}/{**}?{**}" );
+
+    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
+    rewriter.initialize( environment, descriptor );
+
+    Template input = Parser.parseLiteral( "test-scheme://test-inbound-host:42/test-path/test-file?test-name=test-value" );
+    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.IN, null );
+    //System.out.println( output );
+    assertThat( output, notNullValue() );
+    assertThat( output.getHost().getFirstValue().getPattern(), is( "$invalid-function(host)" ) );
+  }
+
+  @Test
+  public void testInvalidFunctionNameAndEmptyHostmapUseCase() throws Exception {
+    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "empty-hostmap.txt" );
+
+    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
+    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
+    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
+    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-inbound-host" ) ).anyTimes();
+    EasyMock.replay( environment, resolver );
+
+    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
+    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
+    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
+    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
+    rewrite.template( "{*}://{$invalid-function(host)}:{*}/{**}?{**}" );
+
+    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
+    rewriter.initialize( environment, descriptor );
+
+    Template input = Parser.parseLiteral( "test-scheme://test-inbound-host:42/test-path/test-file?test-name=test-value" );
+    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.IN, null );
+    //System.out.println( output );
+    assertThat( output, notNullValue() );
+    assertThat( output.getHost().getFirstValue().getPattern(), is( "$invalid-function(host)" ) );
+  }
+
+  @Test
+  public void testEmptyHostmapUseCase() throws Exception {
+    URL configUrl = TestUtils.getResourceUrl( this.getClass(), "empty-hostmap.txt" );
+
+    UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
+    EasyMock.expect( environment.getResource( "/WEB-INF/hostmap.txt" ) ).andReturn( configUrl ).anyTimes();
+    Resolver resolver = EasyMock.createNiceMock( Resolver.class );
+    EasyMock.expect( resolver.resolve( "host" ) ).andReturn( Arrays.asList( "test-inbound-host" ) ).anyTimes();
+    EasyMock.replay( environment, resolver );
+
+    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
+    UrlRewriteRuleDescriptor rule = descriptor.addRule( "test-rule" );
+    rule.pattern( "{*}://{host}:{*}/{**}?{**}" );
+    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep( "rewrite" );
+    rewrite.template( "{*}://{$hostmap(host)}:{*}/{**}?{**}" );
+
+    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
+    rewriter.initialize( environment, descriptor );
+
+    Template input = Parser.parseLiteral( "test-scheme://test-inbound-host:42/test-path/test-file?test-name=test-value" );
+    Template output = rewriter.rewrite( resolver, input, UrlRewriter.Direction.IN, null );
+    //System.out.println( output );
+    assertThat( output, notNullValue() );
+    assertThat( output.getHost().getFirstValue().getPattern(), is( "test-inbound-host" ) );
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/empty-hostmap.txt
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/empty-hostmap.txt b/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/empty-hostmap.txt
deleted file mode 100644
index 635f0d9..0000000
--- a/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/empty-hostmap.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-# 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.

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/hdfs-hostmap.txt
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/hdfs-hostmap.txt b/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/hdfs-hostmap.txt
deleted file mode 100644
index 38eb607..0000000
--- a/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/hdfs-hostmap.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-# 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.
-
-test-external-host=test-inbound-internal-host
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/hostmap.txt
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/hostmap.txt b/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/hostmap.txt
deleted file mode 100644
index 576cac4..0000000
--- a/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/hadoop/gateway/hostmap/impl/HostmapFunctionProcessorTest/hostmap.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-# 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.
-
-test-inbound-host=test-inbound-rewritten-host
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/empty-hostmap.txt
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/empty-hostmap.txt b/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/empty-hostmap.txt
new file mode 100644
index 0000000..635f0d9
--- /dev/null
+++ b/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/empty-hostmap.txt
@@ -0,0 +1,15 @@
+# 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.

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/hdfs-hostmap.txt
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/hdfs-hostmap.txt b/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/hdfs-hostmap.txt
new file mode 100644
index 0000000..38eb607
--- /dev/null
+++ b/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/hdfs-hostmap.txt
@@ -0,0 +1,17 @@
+# 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.
+
+test-external-host=test-inbound-internal-host
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/hostmap.txt
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/hostmap.txt b/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/hostmap.txt
new file mode 100644
index 0000000..576cac4
--- /dev/null
+++ b/gateway-provider-rewrite-func-hostmap-static/src/test/resources/org/apache/knox/gateway/hostmap/impl/HostmapFunctionProcessorTest/hostmap.txt
@@ -0,0 +1,17 @@
+# 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.
+
+test-inbound-host=test-inbound-rewritten-host
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/hadoop/gateway/inboundurl/api/InboundUrlFunctionDescriptor.java
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/hadoop/gateway/inboundurl/api/InboundUrlFunctionDescriptor.java b/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/hadoop/gateway/inboundurl/api/InboundUrlFunctionDescriptor.java
deleted file mode 100644
index 5ba2e11..0000000
--- a/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/hadoop/gateway/inboundurl/api/InboundUrlFunctionDescriptor.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * 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.
- */
-package org.apache.hadoop.gateway.inboundurl.api;
-
-import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor;
-
-public class InboundUrlFunctionDescriptor implements UrlRewriteFunctionDescriptor<InboundUrlFunctionDescriptor> {
-
-  public static final String FUNCTION_NAME = "inboundurl";
-
-  @Override
-  public String name() {
-    return FUNCTION_NAME;
-  }
-
-}

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/hadoop/gateway/inboundurl/impl/InboundUrlFunctionProcessor.java
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/hadoop/gateway/inboundurl/impl/InboundUrlFunctionProcessor.java b/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/hadoop/gateway/inboundurl/impl/InboundUrlFunctionProcessor.java
deleted file mode 100644
index e26d81e..0000000
--- a/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/hadoop/gateway/inboundurl/impl/InboundUrlFunctionProcessor.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/**
- * 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.
- */
-package org.apache.hadoop.gateway.inboundurl.impl;
-
-import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteEnvironment;
-import org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteContext;
-import org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor;
-import org.apache.hadoop.gateway.inboundurl.api.InboundUrlFunctionDescriptor;
-import org.apache.hadoop.gateway.filter.rewrite.impl.UrlRewriteResponse;
-
-import java.util.Collections;
-import java.util.List;
-
-public class InboundUrlFunctionProcessor
-    implements UrlRewriteFunctionProcessor<InboundUrlFunctionDescriptor> {
-
-  @Override
-  public String name() {
-    return InboundUrlFunctionDescriptor.FUNCTION_NAME;
-  }
-
-  @Override
-  public void initialize( UrlRewriteEnvironment environment, InboundUrlFunctionDescriptor descriptor ) throws Exception {
-  }
-
-  @Override
-  public void destroy() throws Exception {
-  }
-
-  @Override
-  public List<String> resolve( UrlRewriteContext context, List<String> parameters ) throws Exception {
-      if( parameters == null || parameters.size() == 0 ) {
-        return Collections.emptyList();
-      } else {
-        switch( context.getDirection() ) {
-          case IN:
-            return Collections.emptyList();
-          case OUT:
-            return context.getParameters().resolve( UrlRewriteResponse.INBOUND_QUERY_PARAM_PREFIX + parameters.get( 0 ));
-          default:
-            return Collections.emptyList();
-        }
-      }
-  }
-}

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/knox/gateway/inboundurl/api/InboundUrlFunctionDescriptor.java
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/knox/gateway/inboundurl/api/InboundUrlFunctionDescriptor.java b/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/knox/gateway/inboundurl/api/InboundUrlFunctionDescriptor.java
new file mode 100644
index 0000000..a05e3ab
--- /dev/null
+++ b/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/knox/gateway/inboundurl/api/InboundUrlFunctionDescriptor.java
@@ -0,0 +1,31 @@
+/**
+ * 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.
+ */
+package org.apache.knox.gateway.inboundurl.api;
+
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor;
+
+public class InboundUrlFunctionDescriptor implements UrlRewriteFunctionDescriptor<InboundUrlFunctionDescriptor> {
+
+  public static final String FUNCTION_NAME = "inboundurl";
+
+  @Override
+  public String name() {
+    return FUNCTION_NAME;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/knox/gateway/inboundurl/impl/InboundUrlFunctionProcessor.java
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/knox/gateway/inboundurl/impl/InboundUrlFunctionProcessor.java b/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/knox/gateway/inboundurl/impl/InboundUrlFunctionProcessor.java
new file mode 100644
index 0000000..a15d36c
--- /dev/null
+++ b/gateway-provider-rewrite-func-inbound-query-param/src/main/java/org/apache/knox/gateway/inboundurl/impl/InboundUrlFunctionProcessor.java
@@ -0,0 +1,60 @@
+/**
+ * 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.
+ */
+package org.apache.knox.gateway.inboundurl.impl;
+
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteEnvironment;
+import org.apache.knox.gateway.filter.rewrite.spi.UrlRewriteContext;
+import org.apache.knox.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor;
+import org.apache.knox.gateway.inboundurl.api.InboundUrlFunctionDescriptor;
+import org.apache.knox.gateway.filter.rewrite.impl.UrlRewriteResponse;
+
+import java.util.Collections;
+import java.util.List;
+
+public class InboundUrlFunctionProcessor
+    implements UrlRewriteFunctionProcessor<InboundUrlFunctionDescriptor> {
+
+  @Override
+  public String name() {
+    return InboundUrlFunctionDescriptor.FUNCTION_NAME;
+  }
+
+  @Override
+  public void initialize( UrlRewriteEnvironment environment, InboundUrlFunctionDescriptor descriptor ) throws Exception {
+  }
+
+  @Override
+  public void destroy() throws Exception {
+  }
+
+  @Override
+  public List<String> resolve( UrlRewriteContext context, List<String> parameters ) throws Exception {
+      if( parameters == null || parameters.size() == 0 ) {
+        return Collections.emptyList();
+      } else {
+        switch( context.getDirection() ) {
+          case IN:
+            return Collections.emptyList();
+          case OUT:
+            return context.getParameters().resolve( UrlRewriteResponse.INBOUND_QUERY_PARAM_PREFIX + parameters.get( 0 ));
+          default:
+            return Collections.emptyList();
+        }
+      }
+  }
+}

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor b/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
deleted file mode 100644
index 42aa9f6..0000000
--- a/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
+++ /dev/null
@@ -1,19 +0,0 @@
-##########################################################################
-# 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.
-##########################################################################
-
-org.apache.hadoop.gateway.inboundurl.api.InboundUrlFunctionDescriptor

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor b/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
deleted file mode 100644
index c9f09b6..0000000
--- a/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
+++ /dev/null
@@ -1,19 +0,0 @@
-##########################################################################
-# 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.
-##########################################################################
-
-org.apache.hadoop.gateway.inboundurl.impl.InboundUrlFunctionProcessor

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor b/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
new file mode 100644
index 0000000..b5ce6ed
--- /dev/null
+++ b/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor
@@ -0,0 +1,19 @@
+##########################################################################
+# 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.
+##########################################################################
+
+org.apache.knox.gateway.inboundurl.api.InboundUrlFunctionDescriptor

http://git-wip-us.apache.org/repos/asf/knox/blob/af9b0c3d/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor b/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
new file mode 100644
index 0000000..87d3db8
--- /dev/null
+++ b/gateway-provider-rewrite-func-inbound-query-param/src/main/resources/META-INF/services/org.apache.knox.gateway.filter.rewrite.spi.UrlRewriteFunctionProcessor
@@ -0,0 +1,19 @@
+##########################################################################
+# 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.
+##########################################################################
+
+org.apache.knox.gateway.inboundurl.impl.InboundUrlFunctionProcessor


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