Adding XML wire format binding implementation for REST binding, and adjusting/improving tests for XML and JSON wire formats

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@939194 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 73 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/xml/provider/XMLWireFormatInterceptor.java b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/xml/provider/XMLWireFormatInterceptor.java
new file mode 100644
index 0000000000..a1b4255c18
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/wireformat/xml/provider/XMLWireFormatInterceptor.java
@@ -0,0 +1,73 @@
+/*
+ * 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.rest.wireformat.xml.provider;
+
+import java.io.CharArrayReader;
+import java.io.CharArrayWriter;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.invocation.Interceptor;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
+
+/**
+ * JSON wire format Interceptor.
+ * 
+ * @version $Rev$ $Date$
+*/
+public class XMLWireFormatInterceptor implements Interceptor {
+    private XMLInputFactory inputFactory;
+    
+    private Invoker next;
+
+    public XMLWireFormatInterceptor(ExtensionPointRegistry extensionPoints, RuntimeEndpoint endpoint) {
+        FactoryExtensionPoint factories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
+        inputFactory = factories.getFactory(XMLInputFactory.class);
+    }
+    
+    public Invoker getNext() {
+        return next;
+    }
+
+    public void setNext(Invoker next) {
+        this.next = next;
+    }
+
+    public Message invoke(Message msg) {        
+        try {
+            if(msg.getBody() != null) {
+                Object[] args = msg.getBody();
+                CharArrayWriter data = (CharArrayWriter) args[0];
+                XMLStreamReader xmlPayload = inputFactory.createXMLStreamReader(new CharArrayReader(data.toCharArray()));
+                msg.setBody(new Object[]{xmlPayload});
+            }
+        } catch(Exception e) {
+            throw new RuntimeException("Unable to process xml paylod: " + msg.getBody().toString());
+        }
+        
+        return getNext().invoke(msg);
+    }
+
+}