1 files changed, 139 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-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/2.0.1-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/2.0.1-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);
+                	}
+                }
+            }
+        }
+    }
+}