Move Tuscany from Incubator to top level.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 136 insertions, 0 deletions

diff --git a/branches/sca-java-M2/sca/services/bindings/binding.axis2/src/main/java/org/apache/tuscany/binding/axis2/Axis2TargetInvoker.java b/branches/sca-java-M2/sca/services/bindings/binding.axis2/src/main/java/org/apache/tuscany/binding/axis2/Axis2TargetInvoker.java
new file mode 100755
index 0000000000..175f995c76
--- /dev/null
+++ b/branches/sca-java-M2/sca/services/bindings/binding.axis2/src/main/java/org/apache/tuscany/binding/axis2/Axis2TargetInvoker.java
@@ -0,0 +1,136 @@
+/*
+ * 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.binding.axis2;
+
+import java.lang.reflect.InvocationTargetException;
+
+import javax.xml.namespace.QName;
+
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.soap.SOAPBody;
+import org.apache.axiom.soap.SOAPEnvelope;
+import org.apache.axiom.soap.SOAPFactory;
+import org.apache.axis2.AxisFault;
+import org.apache.axis2.client.OperationClient;
+import org.apache.axis2.client.Options;
+import org.apache.axis2.client.ServiceClient;
+import org.apache.axis2.context.MessageContext;
+import org.apache.axis2.wsdl.WSDLConstants;
+import org.apache.tuscany.spi.wire.InvocationRuntimeException;
+import org.apache.tuscany.spi.wire.Message;
+import org.apache.tuscany.spi.wire.TargetInvoker;
+
+/**
+ * Axis2TargetInvoker uses an Axis2 OperationClient to invoke a remote web service
+ */
+public class Axis2TargetInvoker implements TargetInvoker {
+
+    private QName wsdlOperationName;
+
+    private Options options;
+
+    private SOAPFactory soapFactory;
+
+    private ServiceClient serviceClient;
+
+    public Axis2TargetInvoker(ServiceClient serviceClient, QName wsdlOperationName, Options options,
+            SOAPFactory soapFactory) {
+        this.wsdlOperationName = wsdlOperationName;
+        this.options = options;
+        this.soapFactory = soapFactory;
+        this.serviceClient = serviceClient;
+    }
+
+    /**
+     * Invoke a WS operation
+     * 
+     * @param payload
+     * @return
+     * @throws InvocationTargetException
+     */
+    public Object invokeTarget(final Object payload) throws InvocationTargetException {
+        try {
+            Object[] args = (Object[]) payload;
+            OperationClient operationClient = createOperationClient(args);
+
+            operationClient.execute(true);
+
+            MessageContext responseMC = operationClient.getMessageContext(WSDLConstants.MESSAGE_LABEL_IN_VALUE);
+            return responseMC.getEnvelope().getBody().getFirstElement();
+
+        } catch (AxisFault e) {
+            throw new InvocationTargetException(e);
+        }
+
+    }
+
+    protected OperationClient createOperationClient(Object[] args) throws AxisFault {
+        SOAPEnvelope env = soapFactory.getDefaultEnvelope();
+        if (args != null && args.length > 0) {
+            SOAPBody body = env.getBody();
+            for (Object bc : args) {
+                if (bc instanceof OMElement) {
+                    body.addChild((OMElement) bc);
+                } else {
+                    throw new IllegalArgumentException(
+                            "Can't handle mixed payloads betweem OMElements and other types.");
+                }
+            }
+        }
+        MessageContext requestMC = new MessageContext();
+        requestMC.setEnvelope(env);
+        // Axis2 operationClients can not be shared so create a new one for each request
+        OperationClient operationClient = serviceClient.createClient(wsdlOperationName);
+        operationClient.setOptions(options);
+        operationClient.addMessageContext(requestMC);
+        return operationClient;
+    }
+
+    public Message invoke(Message msg) throws InvocationRuntimeException {
+        try {
+            Object resp = invokeTarget(msg.getBody());
+            msg.setBody(resp);
+        } catch (Throwable e) {
+            msg.setBodyWithFault(e);
+        }
+        return msg;
+    }
+
+    public Axis2TargetInvoker clone() throws CloneNotSupportedException {
+        try {
+            return (Axis2TargetInvoker) super.clone();
+        } catch (CloneNotSupportedException e) {
+            // will not happen
+            return null;
+        }
+    }
+
+    public boolean isCacheable() {
+        return true;
+    }
+
+    public void setCacheable(boolean cacheable) {
+
+    }
+
+    public boolean isOptimizable() {
+        return false;
+    }
+
+}