1 files changed, 122 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/wireformat/jsonrpc/provider/JSONRPCWireFormatServiceProvider.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/wireformat/jsonrpc/provider/JSONRPCWireFormatServiceProvider.java
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+/*
+ * 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.http.wireformat.jsonrpc.provider;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.assembly.BindingRRB;
+import org.apache.tuscany.sca.assembly.WireFormat;
+import org.apache.tuscany.sca.binding.http.HTTPBinding;
+import org.apache.tuscany.sca.binding.http.wireformat.jsonrpc.JSONRPCWireFormat;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+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.invocation.Interceptor;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.invocation.Phase;
+import org.apache.tuscany.sca.provider.WireFormatProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+/**
+ * JSON-RPC Wire Format Service Provider
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JSONRPCWireFormatServiceProvider implements WireFormatProvider {
+    private MessageFactory messageFactory;
+    
+    private RuntimeComponent component;
+    private RuntimeComponentService service;
+    private InterfaceContract serviceContract;
+    private Binding binding;
+
+    public JSONRPCWireFormatServiceProvider(ExtensionPointRegistry extensionPoints,
+                                            RuntimeComponent component, 
+                                            RuntimeComponentService service, 
+                                            Binding binding) {
+        
+
+        ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+        messageFactory = modelFactories.getFactory(MessageFactory.class);
+        
+        this.component = component;
+        this.service = service;
+        this.serviceContract = service.getInterfaceContract();
+        this.binding = binding;
+    }
+    
+    public InterfaceContract configureWireFormatInterfaceContract(InterfaceContract interfaceContract) {
+        this.serviceContract = interfaceContract;
+        
+        setDataBinding(serviceContract.getInterface());
+        
+        // Set default databinding to json
+        serviceContract.getInterface().resetDataBinding(JSONDataBinding.NAME);
+        
+        return interfaceContract;
+    }
+
+    public Interceptor createInterceptor() {
+        if(binding instanceof BindingRRB) {
+            BindingRRB rrbBinding = (BindingRRB) binding;
+            WireFormat wireFormat = rrbBinding.getRequestWireFormat();
+            if(wireFormat != null && wireFormat instanceof JSONRPCWireFormat) {
+                return new JSONRPCWireFormatInterceptor((HTTPBinding) binding, service.getRuntimeWire(binding), serviceContract, messageFactory);
+            }
+        }
+        
+        return null;
+    }
+
+    public String getPhase() {
+        return Phase.SERVICE_BINDING_WIREFORMAT;
+    }
+    
+
+    private void setDataBinding(Interface interfaze) {
+        List<Operation> operations = interfaze.getOperations();
+        for (Operation operation : operations) {
+            operation.setDataBinding(JSONDataBinding.NAME);
+            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(JSONDataBinding.NAME);
+                    } 
+                }
+            }
+            DataType outputType = operation.getOutputType();
+            if (outputType != null) {
+                if (!SimpleJavaDataBinding.NAME.equals(outputType.getDataBinding())) {
+                    outputType.setDataBinding(JSONDataBinding.NAME);
+                }
+            }
+        }
+    }
+
+}