From bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a Mon Sep 17 00:00:00 2001
From: dims <dims@13f79535-47bb-0310-9956-ffa450edef68>
Date: Tue, 17 Jun 2008 00:23:01 +0000
Subject: Move Tuscany from Incubator to top level.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
---
 .../echo/provider/EchoBindingPoliciedInvoker.java  | 71 ++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 sandbox/sebastien/java/sca-node/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java

(limited to 'sandbox/sebastien/java/sca-node/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java')

diff --git a/sandbox/sebastien/java/sca-node/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java b/sandbox/sebastien/java/sca-node/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java
new file mode 100644
index 0000000000..4877bade7f
--- /dev/null
+++ b/sandbox/sebastien/java/sca-node/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java
@@ -0,0 +1,71 @@
+/*
+ * 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 echo.provider;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+import echo.provider.policy.PolicyHandler;
+import echo.provider.policy.EncryptionPolicyHandler;
+
+/**
+ * Invoker that applies policies before invocation for the sample echo binding.
+ */
+public class EchoBindingPoliciedInvoker implements Invoker {
+    List<PolicySet> policies = null;
+    Map<QName, PolicyHandler> policyHandlers = new HashMap<QName, PolicyHandler>();
+    
+    public EchoBindingPoliciedInvoker(List<PolicySet> policies) {
+        this.policies = policies;
+        policyHandlers.put(new QName("http://test","EncryptionPolicy"), 
+                           new EncryptionPolicyHandler());
+    }
+
+    public Message invoke(Message msg) {
+        try {
+            Object[] args = msg.getBody();
+            
+            applyPolicies(args);
+
+            // echo back the first parameter, a real binding would invoke some API for flowing the request
+            Object result = args[0];
+                                 
+            msg.setBody(result);
+            
+        } catch (Exception e) {
+            msg.setFaultBody(e);
+        }
+        return msg;
+    }  
+    
+    private void applyPolicies(Object[] args) throws Exception {
+        for ( PolicySet policySet : policies ) {
+            PolicyHandler policyHandler = policyHandlers.get(policySet.getName());
+            policyHandler.applyPolicy(args, policySet);
+        }
+    }
+
+}
-- 
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