Java tutorial
/* * 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.axis2.addressing.wsdl; import org.apache.axis2.addressing.AddressingConstants; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import javax.wsdl.Definition; import javax.wsdl.Fault; import javax.wsdl.Input; import javax.wsdl.Operation; import javax.wsdl.Output; import javax.wsdl.PortType; import javax.wsdl.extensions.AttributeExtensible; import javax.xml.namespace.QName; import java.util.List; /** * The WSDL11ActionHelper provides 3 static methods to determine the correct wsa:Action value from * a wsdl4j Input/Output/Fault object. It first attempts to access the wsaw:Action attribute and if * that is not found uses the WSDL11DefaultActionPatternHelper to generate and Action based on the * Default Action Pattern for WSDL1.1 at http://www.w3.org/TR/2006/WD-ws-addr-wsdl-20060216/#defactionwsdl11 */ public class WSDL11ActionHelper { private static final Log log = LogFactory.getLog(WSDL11ActionHelper.class); private static final QName submissionWSAWNS = new QName(AddressingConstants.Submission.WSA_NAMESPACE, AddressingConstants.WSA_ACTION); private static final QName finalWSANS = new QName(AddressingConstants.Final.WSA_NAMESPACE, AddressingConstants.WSA_ACTION); private static final QName finalWSAWNS = new QName(AddressingConstants.Final.WSAW_NAMESPACE, AddressingConstants.WSA_ACTION); private static final QName finalWSAMNS = new QName(AddressingConstants.Final.WSAM_NAMESPACE, AddressingConstants.WSA_ACTION); /** * getActionFromInputElement * * @param def the wsdl:definitions which contains the wsdl:portType * @param wsdl4jPortType the wsdl:portType which contains the wsdl:operation * @param op the wsdl:operation which contains the input element * @param input the input element to be examined to generate the wsa:Action * @return either the wsaw:Action from the input element or an action generated using the DefaultActionPattern */ public static String getActionFromInputElement(Definition def, PortType wsdl4jPortType, Operation op, Input input) { String result = getWSAWActionExtensionAttribute(input); if (result == null || result.equals("")) { result = WSDL11DefaultActionPatternHelper.generateActionFromInputElement(def, wsdl4jPortType, op, input); } log.trace(result); return result; } /** * getActionFromOutputElement * * @param def the wsdl:definitions which contains the wsdl:portType * @param wsdl4jPortType the wsdl:portType which contains the wsdl:operation * @param op the wsdl:operation which contains the output element * @param output the input element to be examined to generate the wsa:Action * @return either the wsaw:Action from the output element or an action generated using the DefaultActionPattern */ public static String getActionFromOutputElement(Definition def, PortType wsdl4jPortType, Operation op, Output output) { String result = getWSAWActionExtensionAttribute(output); if (result == null || result.equals("")) { result = WSDL11DefaultActionPatternHelper.generateActionFromOutputElement(def, wsdl4jPortType, op, output); } log.trace(result); return result; } /** * getActionFromFaultElement * * @param def the wsdl:definitions which contains the wsdl:portType * @param wsdl4jPortType the wsdl:portType which contains the wsdl:operation * @param op the wsdl:operation which contains the fault element * @param fault the fault element to be examined to generate the wsa:Action * @return either the wsaw:Action from the fault element or an action generated using the DefaultActionPattern */ public static String getActionFromFaultElement(Definition def, PortType wsdl4jPortType, Operation op, Fault fault) { String result = getWSAWActionExtensionAttribute(fault); if (result == null || result.equals("")) { result = WSDL11DefaultActionPatternHelper.generateActionFromFaultElement(def, wsdl4jPortType, op, fault); } log.trace(result); return result; } private static String getWSAWActionExtensionAttribute(AttributeExtensible ae) { // Search first for a wsaw:Action using the submission namespace Object attribute = ae.getExtensionAttribute(submissionWSAWNS); // Then if that did not exist one using the w3c WSAM namespace if (attribute == null) { attribute = ae.getExtensionAttribute(finalWSAMNS); } // Then if that did not exist one using the w3c WSAW namespace // (for backwards compat reasons) if (attribute == null) { attribute = ae.getExtensionAttribute(finalWSAWNS); } // Then finally if that did not exist, try the 2005/08 NS // (Included here because it's needed for Apache Muse) if (attribute == null) { attribute = ae.getExtensionAttribute(finalWSANS); } // wsdl4j may return a String, QName or a List of either // If it is a list, extract the first element if (attribute instanceof List) { List l = (List) attribute; if (l.size() > 0) { attribute = l.get(0); } else { attribute = null; } } // attribute must now be a QName or String or null // If it is a QName, take the LocalPart as a String if (attribute instanceof QName) { QName qn = (QName) attribute; attribute = qn.getLocalPart(); } if ((attribute instanceof String)) { String result = (String) attribute; log.trace(result); return result; } else { if (log.isTraceEnabled()) { log.trace("No wsaw:Action attribute found"); } return null; } } public static String getInputActionFromStringInformation(String messageExchangePattern, String targetNamespace, String portTypeName, String operationName, String inputName) { return WSDL11DefaultActionPatternHelper.getInputActionFromStringInformation(messageExchangePattern, targetNamespace, portTypeName, operationName, inputName); } public static String getOutputActionFromStringInformation(String messageExchangePattern, String targetNamespace, String portTypeName, String operationName, String outputName) { return WSDL11DefaultActionPatternHelper.getOutputActionFromStringInformation(messageExchangePattern, targetNamespace, portTypeName, operationName, outputName); } public static String getFaultActionFromStringInformation(String targetNamespace, String portTypeName, String operationName, String faultName) { return WSDL11DefaultActionPatternHelper.getFaultActionFromStringInformation(targetNamespace, portTypeName, operationName, faultName); } }