1 files changed, 56 insertions, 0 deletions
diff --git a/sandbox/samples/extending-tuscany/implementation-sample/src/main/java/sample/impl/SampleWSDLInvoker.java b/sandbox/samples/extending-tuscany/implementation-sample/src/main/java/sample/impl/SampleWSDLInvoker.java
new file mode 100644
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--- /dev/null
+++ b/sandbox/samples/extending-tuscany/implementation-sample/src/main/java/sample/impl/SampleWSDLInvoker.java
@@ -0,0 +1,56 @@
+/*
+ * 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 sample.impl;
+
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.sca.interfacedef.wsdl.WSDLOperation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.w3c.dom.Element;
+
+/**
+ * Invoker for Sample components that implement a WSDL interface using a generic
+ * call method.
+ * 
+ * @version $Rev$ $Date$
+ */
+class SampleWSDLInvoker implements Invoker {
+    final String name;
+    final Object instance;
+    final Method method;
+
+    SampleWSDLInvoker(final WSDLOperation op, final Class<?> clazz, final Object instance) throws SecurityException, NoSuchMethodException {
+        this.name = op.getName();
+        this.instance = instance;
+        this.method = clazz.getMethod("call", String.class, Element.class);
+    }
+
+    public Message invoke(final Message msg) {
+        try {
+            // Invoke the generic call method
+            msg.setBody(method.invoke(instance, name, ((Object[])msg.getBody())[0]));
+        } catch(Exception e) {
+            e.printStackTrace();
+            msg.setFaultBody(e.getCause());
+        }
+        return msg;
+    }
+}