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.attributes.impl;
020
021import lucee.transformer.bytecode.statement.tag.Attribute;
022import lucee.transformer.bytecode.statement.tag.Tag;
023import lucee.transformer.bytecode.util.ASMUtil;
024import lucee.transformer.cfml.attributes.AttributeEvaluator;
025import lucee.transformer.cfml.attributes.AttributeEvaluatorException;
026import lucee.transformer.library.tag.TagLibTag;
027
028public class Transaction implements AttributeEvaluator {
029
030        public TagLibTag evaluate(TagLibTag tagLibTag, Tag tag) throws AttributeEvaluatorException {
031                Attribute action = tag.getAttribute("action");
032                
033                if(action!=null){
034                        Tag parent = ASMUtil.getAncestorTag(tag, tag.getFullname());
035                        if(parent!=null) {
036                                tagLibTag=tagLibTag.duplicate(false);
037                                tagLibTag.setBodyContent("empty");
038                        }
039                }
040                
041                return tagLibTag;
042        }
043
044}