| /* |
| * Copyright 2002,2004 The Apache Software Foundation. |
| * |
| * 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.apache.commons.jelly.tags.jetty; |
| |
| import org.apache.commons.jelly.JellyTagException; |
| import org.apache.commons.jelly.TagSupport; |
| import org.apache.commons.jelly.XMLOutput; |
| |
| /** |
| * A resource handler that uses Jelly scripts to provide resources |
| * to a context in a Jetty http server |
| * |
| * @author rtl |
| * @version $Id: JellyResourceHandlerTag.java,v 1.3 2002/07/14 12:38:22 dion Exp $ |
| */ |
| public class JellyResourceHandlerTag extends TagSupport { |
| |
| /** The http handler that calls the body of the tag. */ |
| private JellyResourceHttpHandler _jellyResourceHttpHandler; |
| |
| /** Creates a new instance of JellyResourceHandlerTag */ |
| public JellyResourceHandlerTag() { |
| } |
| |
| /** |
| * Perform the tag functionality. In this case, add an http handler |
| * to the parent context that runs the script in the body of this tag |
| * |
| * @param xmlOutput where to send output |
| * @throws Exception when an error occurs |
| */ |
| public void doTag(XMLOutput xmlOutput) throws JellyTagException { |
| HttpContextTag httpContext = (HttpContextTag) findAncestorWithClass( |
| HttpContextTag.class); |
| if ( httpContext == null ) { |
| throw new JellyTagException( "<jellyResourceHandler> tag must be enclosed inside a <httpContext> tag" ); |
| } |
| |
| _jellyResourceHttpHandler = |
| new JellyResourceHttpHandler(xmlOutput); |
| |
| httpContext.addHandler(_jellyResourceHttpHandler); |
| |
| // process any child method handlers |
| invokeBody(xmlOutput); |
| } |
| |
| //-------------------------------------------------------------------------- |
| // Property accessors/mutators |
| //-------------------------------------------------------------------------- |
| |
| protected JellyResourceHttpHandler getJellyResourceHttpHandler() { |
| return _jellyResourceHttpHandler; |
| } |
| |
| } |