SimpleTargetedChain.java |
/* * The Apache Software License, Version 1.1 * * * Copyright (c) 2001-2003 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Axis" and "Apache Software Foundation" must * not be used to endorse or promote products derived from this * software without prior written permission. For written * permission, please contact apache@apache.org. * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. */ package org.jboss.axis; import org.jboss.axis.handlers.BasicHandler; import org.jboss.logging.Logger; /** * A SimpleTargetedChain has a request handler, a pivot handler, and a response * handler (any of which may themselves be chains). * * @author Doug Davis (dug@us.ibm.com) * @author Glyn Normington (norm@uk.ibm.com) */ public class SimpleTargetedChain extends SimpleChain implements TargetedChain { private static Logger log = Logger.getLogger(SimpleTargetedChain.class.getName()); protected Handler requestHandler; protected Handler pivotHandler; protected Handler responseHandler; /** * Pivot indicator sets "past pivot point" before the response handler * runs. This avoids having to reimplement SimpleChain.invoke and * SimpleChain.generateWSDL. */ private class PivotIndicator extends BasicHandler { public PivotIndicator() { } public void invoke(MessageContext msgContext) throws AxisFault { msgContext.setPastPivot(true); } } /** * Default no-arg constructor. */ public SimpleTargetedChain() { } /** * Constructor for an instance with effectively only a pivot handler. */ public SimpleTargetedChain(Handler handler) { pivotHandler = handler; if (pivotHandler != null) { addHandler(pivotHandler); addHandler(new PivotIndicator()); } } /** * Constructor which takes real or null request, pivot, and response * handlers. */ public SimpleTargetedChain(Handler reqHandler, Handler pivHandler, Handler respHandler) { init(reqHandler, null, pivHandler, null, respHandler); } /** * Initialiser which takes real or null request, pivot, and response * handlers and which allows for special request and response * handlers to be inserted just before and after any pivot handler. */ protected void init(Handler reqHandler, Handler specialReqHandler, Handler pivHandler, Handler specialRespHandler, Handler respHandler) { requestHandler = reqHandler; if (requestHandler != null) addHandler(requestHandler); if (specialReqHandler != null) addHandler(specialReqHandler); pivotHandler = pivHandler; if (pivotHandler != null) { addHandler(pivotHandler); addHandler(new PivotIndicator()); } if (specialRespHandler != null) addHandler(specialRespHandler); responseHandler = respHandler; if (responseHandler != null) addHandler(responseHandler); } public Handler getRequestHandler() { return (requestHandler); } public Handler getPivotHandler() { return (pivotHandler); } public Handler getResponseHandler() { return (responseHandler); } } ;
SimpleTargetedChain.java |