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Jetty example source code file (MovedContextHandler.java)
The Jetty MovedContextHandler.java source code//======================================================================== //Copyright 2006 Mort Bay Consulting Pty. Ltd. //------------------------------------------------------------------------ //Licensed 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.mortbay.jetty.handler; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.mortbay.jetty.HandlerContainer; import org.mortbay.jetty.HttpConnection; import org.mortbay.jetty.Request; import org.mortbay.util.URIUtil; /* ------------------------------------------------------------ */ /** Moved ContextHandler. * This context can be used to replace a context that has changed * location. Requests are redirected (either to a fixed URL or to a * new context base). */ public class MovedContextHandler extends ContextHandler { String _newContextURL; boolean _discardPathInfo; boolean _discardQuery; boolean _permanent; Redirector _redirector; public MovedContextHandler() { _redirector=new Redirector(); addHandler(_redirector); } public MovedContextHandler(HandlerContainer parent, String contextPath, String newContextURL) { super(parent,contextPath); _newContextURL=newContextURL; _redirector=new Redirector(); addHandler(_redirector); } public boolean isDiscardPathInfo() { return _discardPathInfo; } public void setDiscardPathInfo(boolean discardPathInfo) { _discardPathInfo = discardPathInfo; } public String getNewContextURL() { return _newContextURL; } public void setNewContextURL(String newContextURL) { _newContextURL = newContextURL; } public boolean isPermanent() { return _permanent; } public void setPermanent(boolean permanent) { _permanent = permanent; } public boolean isDiscardQuery() { return _discardQuery; } public void setDiscardQuery(boolean discardQuery) { _discardQuery = discardQuery; } private class Redirector extends AbstractHandler { public void handle(String target, HttpServletRequest request, HttpServletResponse response, int dispatch) throws IOException, ServletException { if (_newContextURL==null) return; Request base_request=(request instanceof Request)?(Request)request:HttpConnection.getCurrentConnection().getRequest(); String url = _newContextURL; if (!_discardPathInfo && request.getPathInfo()!=null) url=URIUtil.addPaths(url, request.getPathInfo()); if (!_discardQuery && request.getQueryString()!=null) url+="?"+request.getQueryString(); response.sendRedirect(url); if (_permanent) response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY); base_request.setHandled(true); } } } Other Jetty examples (source code examples)Here is a short list of links related to this Jetty MovedContextHandler.java source code file: |
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