001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.transformer.cfml.evaluator; 020 021import lucee.transformer.bytecode.statement.tag.Tag; 022import lucee.transformer.bytecode.util.ASMUtil; 023import lucee.transformer.library.tag.TagLibTag; 024 025 026/** 027 * checks the if a child tag is inside his parent 028 */ 029public abstract class ChildEvaluator extends EvaluatorSupport { 030 031 032 /** 033 * @see lucee.transformer.cfml.evaluator.EvaluatorSupport#evaluate(org.w3c.dom.Element, lucee.transformer.library.tag.TagLibTag) 034 */ 035 public void evaluate(Tag tag,TagLibTag libTag) throws EvaluatorException { 036 037 // check parent 038 String ns=libTag.getTagLib().getNameSpaceAndSeparator(); 039 String name=ns+getParentName(); 040 041 if(!ASMUtil.hasAncestorTag(tag,name)) 042 throw new EvaluatorException("Wrong Context, tag "+libTag.getFullName()+" must be inside a "+name+" tag"); 043 044 } 045 046 protected abstract String getParentName(); 047 048}