1 files changed, 111 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1-RC3/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvocationProxy.java b/tags/java/sca/1.5.1-RC3/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvocationProxy.java
new file mode 100644
index 0000000000..a9cc890616
--- /dev/null
+++ b/tags/java/sca/1.5.1-RC3/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvocationProxy.java
@@ -0,0 +1,111 @@
+/*
+ * 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.sca.corba.impl;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.axiom.om.OMElement;
+import org.apache.tuscany.sca.binding.corba.impl.exceptions.RequestConfigurationException;
+import org.apache.tuscany.sca.binding.corba.impl.service.InvocationException;
+import org.apache.tuscany.sca.binding.corba.impl.service.InvocationProxy;
+import org.apache.tuscany.sca.binding.corba.impl.service.OperationTypes;
+import org.apache.tuscany.sca.binding.corba.impl.types.TypeTree;
+import org.apache.tuscany.sca.binding.corba.impl.types.TypeTreeCreator;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.FaultException;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.runtime.RuntimeWire;
+
+/**
+ * Invocation proxy for SCA default binding over CORBA binding
+ */
+public class CorbaSCAInvocationProxy implements InvocationProxy {
+
+    private static final Logger logger = Logger.getLogger(CorbaSCAInvocationProxy.class.getName());
+    private RuntimeWire wire;
+    private Interface componentInterface;
+    private OperationTypes types = new OperationTypes();
+    private MessageFactory messageFactory;
+
+    public CorbaSCAInvocationProxy(RuntimeWire wire, Interface componentInterface, MessageFactory messageFactory) {
+        this.wire = wire;
+        this.componentInterface = componentInterface;
+        this.messageFactory = messageFactory;
+        try {
+            List<TypeTree> inputType = new ArrayList<TypeTree>();
+            inputType.add(TypeTreeCreator.createTypeTree(String.class, null));
+            types.setInputType(inputType);
+            types.setOutputType(TypeTreeCreator.createTypeTree(String.class, null));
+        } catch (RequestConfigurationException e) {
+            // ignore - string type should not cause this exception
+        }
+    }
+
+    public Object invoke(String operationName, List<Object> arguments) throws InvocationException {
+        try {
+            OMElement omContent = CorbaSCAInvoker.stringToOM((String)arguments.get(0));
+            String componentOperationName = omContent.getQName().getLocalPart();
+            Operation componentOperation = null;
+            for (Operation operation : componentInterface.getOperations()) {
+                if (operation.getName().equals(componentOperationName)) {
+                    componentOperation = operation;
+                    break;
+                }
+            }
+            if (componentOperation != null) {
+                Message msg = messageFactory.createMessage();
+                msg.setOperation(componentOperation);
+                Object[] args = new Object[1];
+                args[0] = omContent;
+                msg.setBody(args);
+                OMElement omResult = (OMElement)wire.invoke(componentOperation, msg);
+                return omResult.toStringWithConsume();
+            }
+        } catch (XMLStreamException e) {
+            logger.log(Level.WARNING, "XMLStreamException during handling invocation target exception", e);
+        } catch (InvocationTargetException e) {
+            OMElement omException = (OMElement)((FaultException)e.getCause()).getFaultInfo();
+            try {
+                WrappedSCAException wrappedException = new WrappedSCAException(omException.toStringWithConsume());
+                InvocationException exception = new InvocationException(wrappedException);
+                throw exception;
+            } catch (XMLStreamException xmle) {
+                logger.log(Level.WARNING, "XMLStreamException during handling invocation target exception", xmle);
+            }
+            
+        }
+
+        return null;
+    }
+
+    public OperationTypes getOperationTypes(String operationName) {
+        // ignoring operationName - only one operation for this proxy is allowed
+        return types;
+    }
+
+}