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Struts example source code file (ComponentTagSupport.java)
The Struts ComponentTagSupport.java source code/* * $Id: ComponentTagSupport.java 651946 2008-04-27 13:41:38Z apetrelli $ * * 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.struts2.views.jsp; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.jsp.JspException; import org.apache.struts2.components.Component; import org.apache.struts2.dispatcher.Dispatcher; import com.opensymphony.xwork2.inject.Container; import com.opensymphony.xwork2.util.ValueStack; /** */ public abstract class ComponentTagSupport extends StrutsBodyTagSupport { protected Component component; public abstract Component getBean(ValueStack stack, HttpServletRequest req, HttpServletResponse res); public int doEndTag() throws JspException { component.end(pageContext.getOut(), getBody()); component = null; return EVAL_PAGE; } public int doStartTag() throws JspException { component = getBean(getStack(), (HttpServletRequest) pageContext.getRequest(), (HttpServletResponse) pageContext.getResponse()); Container container = Dispatcher.getInstance().getContainer(); container.inject(component); populateParams(); boolean evalBody = component.start(pageContext.getOut()); if (evalBody) { return component.usesBody() ? EVAL_BODY_BUFFERED : EVAL_BODY_INCLUDE; } else { return SKIP_BODY; } } protected void populateParams() { } public Component getComponent() { return component; } } Other Struts examples (source code examples)Here is a short list of links related to this Struts ComponentTagSupport.java source code file: |
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