1 files changed, 99 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvoker.java b/tags/java/sca/1.5.1/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvoker.java
new file mode 100644
index 0000000000..32d5650f37
--- /dev/null
+++ b/tags/java/sca/1.5.1/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvoker.java
@@ -0,0 +1,99 @@
+/*
+ * 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.io.ByteArrayInputStream;
+import java.lang.reflect.Method;
+import java.util.Map;
+
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.impl.builder.StAXOMBuilder;
+import org.apache.tuscany.sca.binding.corba.impl.exceptions.RequestConfigurationException;
+import org.apache.tuscany.sca.binding.corba.impl.reference.DynaCorbaRequest;
+import org.apache.tuscany.sca.binding.corba.impl.reference.DynaCorbaResponse;
+import org.apache.tuscany.sca.interfacedef.util.FaultException;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.omg.CORBA.Object;
+import org.osoa.sca.ServiceRuntimeException;
+
+public class CorbaSCAInvoker implements Invoker {
+
+    private Object remoteObject;
+    private Class<?> referenceClass;
+
+    public CorbaSCAInvoker(Object remoteObject,
+                           Class<?> referenceClass,
+                           Map<Method, String> operationsMap,
+                           boolean scaBindingRules) {
+        this.remoteObject = remoteObject;
+        this.referenceClass = referenceClass;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.invocation.Invoker#invoke(org.apache.tuscany.sca.invocation.Message)
+     */
+    public Message invoke(Message msg) {
+        try { 
+            DynaCorbaRequest request = new DynaCorbaRequest(remoteObject, "scaService");
+            request.setReferenceClass(referenceClass);
+            request.setOutputType(String.class);
+            request.addExceptionType(WrappedSCAException.class);
+            java.lang.Object[] args = msg.getBody();
+            OMElement omElement = (OMElement)args[0];
+            String arg = omElement.toStringWithConsume();
+            request.addArgument(arg);
+            DynaCorbaResponse response = request.invoke();
+            OMElement responseOM = stringToOM((String)response.getContent());
+            msg.setBody(responseOM);
+        } catch (WrappedSCAException e) {
+            try {
+                OMElement exceptionOM = stringToOM(e.getFault());
+                // AxisFault axisFault = new AxisFault("");
+                // axisFault.setDetail(exceptionOM);
+                FaultException f = new FaultException(e.getMessage(), exceptionOM, e);
+                f.setFaultName(exceptionOM.getQName());
+                msg.setFaultBody(f);
+            } catch (XMLStreamException e1) {
+            }
+        } catch (RequestConfigurationException e) {
+            throw new ServiceRuntimeException(e);
+        } catch (Exception e) {
+            msg.setFaultBody(e);
+        }
+        return msg;
+    }
+    
+    /**
+     * This will help you to create an OMElement from an xml fragment which you have as a string.
+     *
+     * @param xmlFragment - the well-formed xml fragment
+     * @return The OMElement created out of the string xml fragment.
+     * @throws XMLStreamException
+     */
+    static OMElement stringToOM(String xmlFragment) throws XMLStreamException {
+        if (xmlFragment != null) {
+            return new StAXOMBuilder(new ByteArrayInputStream(xmlFragment.getBytes())).getDocumentElement();
+        }
+        return null;
+    }
+}