diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta4-RC1/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/xml/provider/XMLWireFormatServiceProvider.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta4-RC1/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/xml/provider/XMLWireFormatServiceProvider.java | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta4-RC1/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/xml/provider/XMLWireFormatServiceProvider.java b/sca-java-2.x/tags/2.0-Beta4-RC1/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/xml/provider/XMLWireFormatServiceProvider.java new file mode 100644 index 0000000000..01b439961c --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta4-RC1/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/xml/provider/XMLWireFormatServiceProvider.java @@ -0,0 +1,139 @@ +/* + * 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.xml.provider; + +import java.util.List; + +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.binding.rest.provider.JAXRSHelper; +import org.apache.tuscany.sca.binding.rest.wireformat.xml.XMLWireFormat; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding; +import org.apache.tuscany.sca.databinding.xml.XMLStringDataBinding; +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; + +/** + * XML wire format service provider. + * + * @version $Rev$ $Date$ +*/ +public class XMLWireFormatServiceProvider implements WireFormatProvider { + private static final String DATABABINDING = XMLStreamReader.class.getName(); + + private ExtensionPointRegistry extensionPoints; + private RuntimeEndpoint endpoint; + + private InterfaceContract serviceContract; + private Binding binding; + + private boolean jaxrs; + + public XMLWireFormatServiceProvider(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 XML databinding + setDataBinding(serviceContract.getInterface(), configureInput, configureOutput); + } + + return serviceContract; + } + + public Interceptor createInterceptor() { + if (jaxrs) { + return null; + } + + if( (binding.getRequestWireFormat() != null && binding.getRequestWireFormat() instanceof XMLWireFormat) || + (binding.getResponseWireFormat() != null && binding.getResponseWireFormat() instanceof XMLWireFormat) ){ + return new XMLWireFormatInterceptor(extensionPoints, endpoint); + } + return null; + } + + public String getPhase() { + return Phase.SERVICE_BINDING_WIREFORMAT; + } + + + /** + * Utility method to reset data binding for the interface contract + * @param interfaze + */ + @SuppressWarnings({"deprecation", "unchecked"}) + private void setDataBinding(Interface interfaze, boolean configureInput, boolean configureOutput) { + List<Operation> operations = interfaze.getOperations(); + for (Operation operation : operations) { + // handle input types + if (configureInput) { + operation.setDataBinding(DATABABINDING); + DataType<List<DataType>> inputType = operation.getInputType(); + if (inputType != null) { + List<DataType> logical = inputType.getLogical(); + for (DataType inArg : logical) { + if (!SimpleJavaDataBinding.NAME.equals(inArg.getDataBinding())) { + inArg.setDataBinding(DATABABINDING); + } + } + } + } + + // handle output types + if (configureOutput) { + List<DataType> outputTypes = operation.getOutputType().getLogical(); + for ( DataType outputType : outputTypes ) { + if (outputType != null) { + outputType.setDataBinding(XMLStringDataBinding.NAME); + } + } + } + } + } +} |