From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Thu, 26 Sep 2013 20:33:20 +0000
Subject: 2.0 branch for possible maintenance release

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68
---
 .../wsdl/xml/PolicyExtensionHandler.java           | 119 +++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 sca-java-2.x/branches/2.0/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/PolicyExtensionHandler.java

(limited to 'sca-java-2.x/branches/2.0/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/PolicyExtensionHandler.java')

diff --git a/sca-java-2.x/branches/2.0/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/PolicyExtensionHandler.java b/sca-java-2.x/branches/2.0/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/PolicyExtensionHandler.java
new file mode 100644
index 0000000000..937be6a57f
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/PolicyExtensionHandler.java
@@ -0,0 +1,119 @@
+/*
+ * 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.interfacedef.wsdl.xml;
+
+import java.io.PrintWriter;
+
+import javax.wsdl.Definition;
+import javax.wsdl.WSDLException;
+import javax.wsdl.extensions.ExtensibilityElement;
+import javax.wsdl.extensions.ExtensionDeserializer;
+import javax.wsdl.extensions.ExtensionRegistry;
+import javax.wsdl.extensions.ExtensionSerializer;
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.interfacedef.wsdl.RequiresExt;
+import org.w3c.dom.Element;
+
+/**
+ * A WSDL extension processor for extension policy elements of the form:
+ * 
+ * <sca:requires intents="sca:SOAP.v1_1"/>
+ * 
+ */
+public class PolicyExtensionHandler implements ExtensionSerializer, ExtensionDeserializer {
+
+	/**
+	 * Marshals the requires extension element to XML
+	 * See (@link javax.wsdl.extensions.ExtensionSerializer)
+	 */
+	@SuppressWarnings("unchecked")
+	public void marshall(Class parentType, 
+	                     QName elementType, 
+	                     ExtensibilityElement theElement,
+			             PrintWriter writer, 
+			             Definition def, 
+			             ExtensionRegistry extReg)
+			throws WSDLException {
+
+		RequiresExt requires = (RequiresExt) theElement;
+		QName theType = requires.getElementType();
+
+		writer.println("<" + theType.toString() +
+				       " intents=\"");
+		
+		for(QName intentName : requires.getIntents()){
+		    writer.println(intentName + " ");
+		}
+		        
+		writer.println("\">");
+	} 
+
+	/**
+	 * Unmarshals the requires extension element from XML
+	 */
+	@SuppressWarnings("unchecked")
+	public ExtensibilityElement unmarshall(Class theClass, 
+	                                       QName elementType,
+			                               Element theElement, 
+			                               Definition def, 
+			                               ExtensionRegistry extReg)
+			throws WSDLException {
+
+		// Check that this elementType really is a requires element
+		if( !elementType.getLocalPart().equals("requires") ){
+		    return null;
+		}
+		
+		RequiresExt requires = new RequiresExt();
+		requires.setElementType(elementType);
+		
+		String intents = theElement.getAttribute("intents");
+        String[] intentArray = intents.split(" +");
+        
+        for (int i=0; i < intentArray.length; i++){
+            String intentNameString = intentArray[i];
+            QName intentQName = getQNameValue( def, intentNameString);
+            requires.getIntents().add(intentQName);
+        }
+        
+		return requires;
+	} 
+
+    /**
+     * Returns a QName from a string.
+     * @param definition - a WSDL Definition
+     * @param value - the String from which to form the QName in the form "pref:localName"
+     * @return
+     */
+    protected QName getQNameValue(Definition definition, String value) {
+        if (value != null && definition != null) {
+            int index = value.indexOf(':');
+            String prefix = index == -1 ? "" : value.substring(0, index);
+            String localName = index == -1 ? value : value.substring(index + 1);
+            String ns = definition.getNamespace(prefix);
+            if (ns == null) {
+                ns = "";
+            }
+            return new QName(ns, localName, prefix);
+        } else {
+            return null;
+        }
+    }
+}
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