1 files changed, 143 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/binding.axis2/src/main/java/org/apache/tuscany/binding/axis2/handler/ExternalWebServiceClient.java b/sca-java-1.x/tags/java-stable-20060304/sca/binding.axis2/src/main/java/org/apache/tuscany/binding/axis2/handler/ExternalWebServiceClient.java
new file mode 100644
index 0000000000..39bd26f72d
--- /dev/null
+++ b/sca-java-1.x/tags/java-stable-20060304/sca/binding.axis2/src/main/java/org/apache/tuscany/binding/axis2/handler/ExternalWebServiceClient.java
@@ -0,0 +1,143 @@
+/**
+ * 
+ * Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ * 
+ * Licensed 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.handler;
+
+import java.lang.reflect.Method;
+
+import javax.xml.namespace.QName;
+import javax.xml.parsers.FactoryConfigurationError;
+
+import org.apache.axis2.AxisFault;
+import org.apache.axis2.Constants;
+import org.apache.axis2.addressing.EndpointReference;
+import org.apache.axis2.client.Options;
+import org.apache.axis2.client.ServiceClient;
+import org.apache.axis2.context.MessageContextConstants;
+import org.apache.axis2.om.OMElement;
+import org.apache.tuscany.binding.axis2.assembly.WebServiceBinding;
+import org.apache.tuscany.binding.axis2.util.AxiomHelper;
+import org.apache.tuscany.model.assembly.ExternalService;
+import org.osoa.sca.ServiceRuntimeException;
+
+import commonj.sdo.helper.TypeHelper;
+
+/**
+ * An ExternalWebServiceClient using Axis2
+ */
+public class ExternalWebServiceClient {
+
+    private ExternalService externalService;
+    private TypeHelper typeHelper; 
+    private WebServicePortMetaData wsPortMetaData;
+
+    /**
+     * Constructs a new ExternalWebServiceClient.
+     * 
+     * @param externalService
+     * @param wsBinding
+     */
+    public ExternalWebServiceClient(ExternalService externalService, WebServiceBinding wsBinding, TypeHelper typeHelper) {
+        this.externalService = externalService;
+        this.typeHelper=typeHelper;
+        this.wsPortMetaData = new WebServicePortMetaData(wsBinding.getWSDLDefinition(), wsBinding.getWSDLPort(), wsBinding.getURI(), false);
+    }
+
+    /**
+     * Invoke an operation on the external Web service.
+     * 
+     * @param method
+     * @param args
+     * @return
+     */
+    public Object invoke(Method method, Object[] args) {
+
+        ServiceClient serviceClient; 
+        ClassLoader ccl=Thread.currentThread().getContextClassLoader();
+        try {
+            Thread.currentThread().setContextClassLoader(ExternalWebServiceClient.class.getClassLoader());
+            
+            serviceClient = createServiceClient(method);
+            
+        } finally {
+            Thread.currentThread().setContextClassLoader(ccl);
+        }
+        
+        String typeName = method.getName();
+        String typeNS = wsPortMetaData.getPortType().getQName().getNamespaceURI();
+        
+        OMElement requestOM = AxiomHelper.toOMElement(typeHelper, args, new QName(typeNS, typeName));
+        
+        OMElement responseOM;
+        ccl=Thread.currentThread().getContextClassLoader();
+        try {
+            Thread.currentThread().setContextClassLoader(ExternalWebServiceClient.class.getClassLoader());
+
+            responseOM = serviceClient.sendReceive(requestOM);
+            
+        } catch (AxisFault e) {
+            throw new ServiceRuntimeException(e);
+        } finally {
+            Thread.currentThread().setContextClassLoader(ccl);
+        }
+
+        Object[] os = AxiomHelper.toObjects(typeHelper, responseOM);
+        Object response;
+        if (os == null || os.length < 1) {
+            response = null;
+        } else {
+            response = os[0];
+        }
+
+        return response;
+    }
+
+    private ServiceClient createServiceClient(Method method) throws FactoryConfigurationError {
+
+        /*
+         * TODO: Simlistic impl for now, needs to be redone. Should cache our ConfigurationContext and pass in on ServiceClient constructor, should
+         * probably use WSDL configured Axis2 OperationClient
+         */
+
+        Options options = new Options();
+
+        options.setProperty(Constants.Configuration.DISABLE_ADDRESSING_FOR_OUT_MESSAGES, Boolean.TRUE);
+
+        WebServiceOperationMetaData operationMetaData = wsPortMetaData.getOperationMetaData(method.getName());
+
+        EndpointReference targetEPR = new EndpointReference(wsPortMetaData.getEndpoint());
+        options.setTo(targetEPR);
+
+        String soapAction = operationMetaData.getSOAPAction();
+        if (soapAction != null) {
+            options.setSoapAction(soapAction);
+        }
+
+        // If use is encoded assume its an old style service and wont understand chunking
+        if ("encoded".equals(operationMetaData.getUse())) {
+            options.setProperty(MessageContextConstants.CHUNKED, Boolean.FALSE);
+        }
+
+        ServiceClient serviceClient;
+        try {
+            serviceClient = new ServiceClient();
+        } catch (org.apache.axis2.AxisFault e) {
+            throw new RuntimeException(e);
+        }
+
+        serviceClient.setOptions(options);
+        
+        return serviceClient;
+    }
+
+}