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.functions.query;
020
021import lucee.runtime.PageContext;
022import lucee.runtime.exp.FunctionException;
023import lucee.runtime.exp.PageException;
024import lucee.runtime.functions.BIF;
025import lucee.runtime.functions.closure.Map;
026import lucee.runtime.op.Caster;
027import lucee.runtime.type.Query;
028import lucee.runtime.type.UDF;
029
030public class QueryMap extends BIF {
031
032        private static final long serialVersionUID = 5225631181634029456L;
033
034        public static Query call(PageContext pc , Query qry, UDF udf) throws PageException {
035                return _call(pc, qry, udf, false, 20);
036        }
037
038        public static Query call(PageContext pc , Query qry, UDF udf, boolean parallel) throws PageException {
039                return _call(pc, qry, udf, parallel, 20);
040        }
041
042        public static Query call(PageContext pc , Query qry, UDF udf, boolean parallel, double maxThreads) throws PageException {
043                return _call(pc, qry, udf, parallel, (int)maxThreads);
044        }
045        
046        private static Query _call(PageContext pc , Query qry, UDF udf, boolean parallel, int maxThreads) throws PageException {
047                return (Query) Map._call(pc, qry, udf, parallel, maxThreads);
048        }
049        
050        @Override
051        public Object invoke(PageContext pc, Object[] args) throws PageException {
052                if(args.length==2)
053                        return call(pc, Caster.toQuery(args[0]), Caster.toFunction(args[1]));
054                if(args.length==3)
055                        return call(pc, Caster.toQuery(args[0]), Caster.toFunction(args[1]), Caster.toBooleanValue(args[2]));
056                if(args.length==4)
057                        return call(pc, Caster.toQuery(args[0]), Caster.toFunction(args[1]), Caster.toBooleanValue(args[2]), Caster.toDoubleValue(args[3]));
058                
059                throw new FunctionException(pc, "QueryMap", 2, 4, args.length);
060        }
061
062}