geirm 2003/10/23 06:27:35 Added: src/java/org/apache/velocity/runtime/parser/node ASTMap.java Log: Tweaked patch from James Taylor for VTL Map creation support. Thanks James! Revision Changes Path 1.1 jakarta-velocity/src/java/org/apache/velocity/runtime/parser/node/ASTMap.java Index: ASTMap.java =================================================================== /* * The Apache Software License, Version 1.1 * * Copyright (c) 2003 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", "Velocity", 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.velocity.runtime.parser.node; import org.apache.velocity.context.InternalContextAdapter; import org.apache.velocity.runtime.parser.Parser; import org.apache.velocity.exception.MethodInvocationException; import java.util.HashMap; import java.util.Map; /** * AST Node for creating a map / dictionary. * * This class was originally generated from Parset.jjt. * * @author <a href="mailto:[EMAIL PROTECTED]">James Taylor</a> * @version $Id: ASTMap.java,v 1.1 2003/10/23 13:27:35 geirm Exp $ */ public class ASTMap extends SimpleNode { public ASTMap(int id) { super(id); } public ASTMap(Parser p, int id) { super(p, id); } /** * Accept the visitor. */ public Object jjtAccept(ParserVisitor visitor, Object data) { return visitor.visit(this, data); } /** * Evaluate the node. */ public Object value(InternalContextAdapter context) throws MethodInvocationException { int size = jjtGetNumChildren(); Map objectMap = new HashMap(); for (int i = 0; i < size; i += 2) { SimpleNode keyNode = (SimpleNode) jjtGetChild(i); SimpleNode valueNode = (SimpleNode) jjtGetChild(i+1); Object key = (keyNode == null ? null : keyNode.value(context)); Object value = (valueNode == null ? null : valueNode.value(context)); objectMap.put(key, value); } return objectMap; } }
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