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.runtime.cache.tag.query; 020 021import lucee.commons.io.res.util.UDFFilterSupport; 022import lucee.runtime.cache.tag.CacheHandlerFilter; 023import lucee.runtime.engine.ThreadLocalPageContext; 024import lucee.runtime.exp.ExpressionException; 025import lucee.runtime.exp.PageException; 026import lucee.runtime.exp.PageRuntimeException; 027import lucee.runtime.op.Caster; 028import lucee.runtime.type.Query; 029import lucee.runtime.type.UDF; 030 031public class QueryCacheHandlerFilterUDF extends UDFFilterSupport implements CacheHandlerFilter { 032 033 private UDF udf; 034 035 public QueryCacheHandlerFilterUDF(UDF udf) throws ExpressionException{ 036 super(udf); 037 this.udf=udf; 038 } 039 040 @Override 041 public boolean accept(Object obj) { 042 if(!(obj instanceof Query)) return false; 043 044 args[0]=((Query)obj).getSql(); 045 try { 046 return Caster.toBooleanValue(udf.call(ThreadLocalPageContext.get(), args, true)); 047 } 048 catch (PageException e) { 049 throw new PageRuntimeException(e); 050 } 051 } 052 053}