View Javadoc
1 package org.apache.turbine.modules.screens; 2 3 /* ==================================================================== 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 2001 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, 22 * if any, must include the following acknowledgment: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowledgment may appear in the software itself, 26 * if and wherever such third-party acknowledgments normally appear. 27 * 28 * 4. The names "Apache" and "Apache Software Foundation" and 29 * "Apache Turbine" must not be used to endorse or promote products 30 * derived from this software without prior written permission. For 31 * written permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache", 34 * "Apache Turbine", nor may "Apache" appear in their name, without 35 * prior written permission of the Apache Software Foundation. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>;. 55 */ 56 57 // Turbine/Village/ECS Imports 58 import org.apache.ecs.ConcreteElement; 59 import org.apache.turbine.services.jsp.JspService; 60 import org.apache.turbine.services.TurbineServices; 61 import org.apache.turbine.services.template.TurbineTemplate; 62 import org.apache.turbine.util.RunData; 63 64 65 /*** 66 * Base JSP Screen that should be subclassed by screens that want to 67 * use JSP. Subclasses should override the doBuildTemplate() method. 68 * 69 * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a> 70 * @author Frank Y. Kim 71 * @version $Id: BaseJspScreen.java,v 1.1.1.1 2001/08/16 05:08:37 jvanzyl Exp $ 72 */ 73 public class BaseJspScreen extends TemplateScreen 74 { 75 /*** 76 * Method that sets up beans and forward the request to the JSP. 77 * 78 * @param data Turbine information. 79 * @return null - the JSP sends the information. 80 * @exception Exception, a generic exception. 81 */ 82 public ConcreteElement buildTemplate( RunData data ) 83 throws Exception 84 { 85 // set up any data in beans, etc 86 doBuildTemplate(data); 87 88 // get the name of the JSP we want to use 89 String templateName = TurbineTemplate.getScreenTemplateName( 90 data.getTemplateInfo().getScreenTemplate() ); 91 92 // Template service adds the leading slash, but make it sure. 93 if ((templateName.length() > 0) && 94 (templateName.charAt(0) != '/')) 95 { 96 templateName = '/' + templateName; 97 } 98 99 // let service know whether we are using a layout 100 JspService jsp = (JspService) 101 TurbineServices.getInstance().getService(JspService.SERVICE_NAME); 102 jsp.handleRequest(data, "/screens" + templateName, 103 getLayout(data) == null); 104 105 return null; 106 } 107 108 /*** 109 * Method to be overidden by subclasses to include data in beans, etc. 110 * 111 * @param data, the Rundata object 112 * @exception Exception, a generic exception. 113 */ 114 protected void doBuildTemplate(RunData data) throws Exception 115 { 116 } 117 }

This page was automatically generated by Maven