arron 02/05/12 18:41:11 Added: src/share/org/apache/struts/taglib/nested NestedWriteNestingTag.java Log: Tag missing from tld description. Provides better access to the underlying nesting values the tag rely upon. Revision Changes Path 1.1 jakarta-struts/src/share/org/apache/struts/taglib/nested/NestedWriteNestingTag.java Index: NestedWriteNestingTag.java =================================================================== /* * $Header: /home/cvs/jakarta-struts/src/share/org/apache/struts/taglib/nested/NestedWriteNestingTag.java,v 1.1 2002/05/13 01:41:11 arron Exp $ * $Revision: 1.1 $ * $Date: 2002/05/13 01:41:11 $ * ==================================================================== * * The Apache Software License, Version 1.1 * * Copyright (c) 1999-2001 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 acknowlegement: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowlegement may appear in the software itself, * if and wherever such third-party acknowlegements normally appear. * * 4. The names "The Jakarta Project", "Struts", 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 [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * 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.apache.struts.taglib.nested; import javax.servlet.jsp.*; import javax.servlet.jsp.tagext.*; import javax.servlet.http.HttpSession; import org.apache.struts.util.*; /** * NestedWriteNestingTag. * * Created so developers could have a more elegant way of getting to the * underlying nested property their tag properties are referencing. * * @author Arron Bates * @since Struts 1.1 * @version $Revision: 1.1 $ */ public class NestedWriteNestingTag extends BodyTagSupport implements NestedPropertySupport { /** Getter method for the <i>property</i> property * @return String value of the property property */ public String getProperty() { return this.property; } /** Setter method for the <i>property</i> property * @param property new value for the property property */ public void setProperty(String newProperty) { this.property = newProperty; } /** Getter method for the <i>filter</i> property * @return String value of the filter property */ public boolean getFilter() { return this.filter; } /** Setter method for the <i>filter</i> property * @param property new value for the filter property */ public void setFilter(boolean newFilter) { this.filter = newFilter; } /** * Overriding method of the heart of the tag. Gets the relative property * and tells the JSP engine to evaluate its body content. * * @return int JSP continuation directive. */ public int doStartTag() throws JspException { /* qualified nested property */ String nProperty = null; /* property which we can process against */ String usableProperty = null; /* make sure we're working against good property */ if (this.property == null || this.property.trim().length() <= 0) { usableProperty = "./"; } else { usableProperty = this.property; } Tag pTag = NestedPropertyHelper.getNestingParentTag(this); /* set the nested property value */ nProperty = NestedPropertyHelper.getNestedProperty(usableProperty, pTag); /* write output, filtering if required */ if (this.filter) { ResponseUtils.write(pageContext, ResponseUtils.filter(nProperty)); } else { ResponseUtils.write(pageContext, nProperty); } /* continue with page processing */ return (SKIP_BODY); } /** * JSP method to release all resources held by the tag. */ public void release() { super.release(); this.property = null; this.filter = false; } /* the usual private member variable */ private String property = null; private boolean filter = false; }
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