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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta4-RC0/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/PolicyExtensionHandler.java | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta4-RC0/modules/interface-wsdl/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/PolicyExtensionHandler.java b/sca-java-2.x/tags/2.0-Beta4-RC0/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/tags/2.0-Beta4-RC0/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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