From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 26 Sep 2013 20:33:20 +0000 Subject: 2.0 branch for possible maintenance release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68 --- .../provider/JSONWireFormatServiceProvider.java | 138 +++++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 sca-java-2.x/branches/2.0/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/json/provider/JSONWireFormatServiceProvider.java (limited to 'sca-java-2.x/branches/2.0/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/json/provider/JSONWireFormatServiceProvider.java') diff --git a/sca-java-2.x/branches/2.0/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/json/provider/JSONWireFormatServiceProvider.java b/sca-java-2.x/branches/2.0/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/json/provider/JSONWireFormatServiceProvider.java new file mode 100644 index 0000000000..754fdfc73e --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/json/provider/JSONWireFormatServiceProvider.java @@ -0,0 +1,138 @@ +/* + * 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.tuscany.sca.binding.rest.wireformat.json.provider; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.binding.rest.provider.JAXRSHelper; +import org.apache.tuscany.sca.binding.rest.wireformat.json.JSONWireFormat; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding; +import org.apache.tuscany.sca.databinding.json.JSONDataBinding; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.invocation.Interceptor; +import org.apache.tuscany.sca.invocation.Phase; +import org.apache.tuscany.sca.provider.WireFormatProvider; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; + +/** + * JSON wire format service provider. + * + * @version $Rev$ $Date$ +*/ +public class JSONWireFormatServiceProvider implements WireFormatProvider { + private ExtensionPointRegistry extensionPoints; + private RuntimeEndpoint endpoint; + + private InterfaceContract serviceContract; + private Binding binding; + private boolean jaxrs; + + public JSONWireFormatServiceProvider(ExtensionPointRegistry extensionPoints, RuntimeEndpoint endpoint) { + this.extensionPoints = extensionPoints; + this.endpoint = endpoint; + this.binding = endpoint.getBinding(); + this.jaxrs = isJAXRSResource(); + } + + private boolean isJAXRSResource() { + Interface interfaze = endpoint.getComponentServiceInterfaceContract().getInterface(); + if (interfaze instanceof JavaInterface) { + if (JAXRSHelper.isJAXRSResource(((JavaInterface)interfaze).getJavaClass())) { + return true; + } + } + return false; + } + + public InterfaceContract configureWireFormatInterfaceContract(InterfaceContract interfaceContract) { + serviceContract = interfaceContract; + + if (!jaxrs) { + boolean configureInput = binding.getRequestWireFormat() != null; + boolean configureOutput = binding.getRequestWireFormat() != null || binding.getResponseWireFormat() != null; + + //set JSON databinding + setDataBinding(serviceContract.getInterface(), configureInput, configureOutput); + } + + return serviceContract; + } + + public Interceptor createInterceptor() { + if (jaxrs) { + return null; + } + if( (binding.getRequestWireFormat() != null && binding.getRequestWireFormat() instanceof JSONWireFormat) || + (binding.getResponseWireFormat() != null && binding.getResponseWireFormat() instanceof JSONWireFormat) ){ + return new JSONWireFormatInterceptor(extensionPoints, endpoint); + } + return null; + } + + public String getPhase() { + return Phase.SERVICE_BINDING_WIREFORMAT; + } + + + /** + * Utility method to reset data binding for the interface contract. + * We need to handle special case where : + * - global wire format for binding + * - wire format configured only for response + * @param interfaze + */ + @SuppressWarnings({"deprecation", "unchecked"}) + private void setDataBinding(Interface interfaze, boolean configureInput, boolean configureOutput) { + List operations = interfaze.getOperations(); + for (Operation operation : operations) { + // handle input types + if (configureInput) { + operation.setDataBinding(JSONDataBinding.NAME); + DataType> inputType = operation.getInputType(); + if (inputType != null) { + List logical = inputType.getLogical(); + for (DataType inArg : logical) { + if (!SimpleJavaDataBinding.NAME.equals(inArg.getDataBinding())) { + inArg.setDataBinding(JSONDataBinding.NAME); + } + } + } + } + + // handle output types + if (configureOutput) { + List outputTypes = operation.getOutputType().getLogical(); + for ( DataType outputType : outputTypes) { + if (outputType != null) { + if (!SimpleJavaDataBinding.NAME.equals(outputType.getDataBinding())) { + outputType.setDataBinding(JSONDataBinding.NAME); + } + } + } + } + } + } +} -- cgit v1.2.3