001 package railo.transformer.cfml.evaluator; 002 003 import railo.transformer.bytecode.statement.tag.Tag; 004 import railo.transformer.bytecode.util.ASMUtil; 005 import railo.transformer.library.tag.TagLibTag; 006 007 008 /** 009 * checks the if a child tag is inside his parent 010 */ 011 public abstract class ChildEvaluator extends EvaluatorSupport { 012 013 014 /** 015 * @see railo.transformer.cfml.evaluator.EvaluatorSupport#evaluate(org.w3c.dom.Element, railo.transformer.library.tag.TagLibTag) 016 */ 017 public void evaluate(Tag tag,TagLibTag libTag) throws EvaluatorException { 018 019 // check parent 020 String ns=libTag.getTagLib().getNameSpaceAndSeparator(); 021 String name=ns+getParentName(); 022 023 if(!ASMUtil.hasAncestorTag(tag,name)) 024 throw new EvaluatorException("Wrong Context, tag "+libTag.getFullName()+" must be inside a "+name+" tag"); 025 026 } 027 028 protected abstract String getParentName(); 029 030 }