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 **/
019/**
020 * Implements the CFML Function arrayavg
021 */
022package lucee.runtime.functions.arrays;
023
024import lucee.runtime.PageContext;
025import lucee.runtime.exp.FunctionException;
026import lucee.runtime.exp.PageException;
027import lucee.runtime.functions.BIF;
028import lucee.runtime.functions.closure.Each;
029import lucee.runtime.op.Caster;
030import lucee.runtime.type.Array;
031import lucee.runtime.type.UDF;
032
033
034public final class ArrayEach extends BIF {
035        
036        private static final long serialVersionUID = -2271260656749514177L;
037
038
039        public static String call(PageContext pc , Array array, UDF udf) throws PageException {
040                return _call(pc, array, udf, false, 20);
041        }
042        public static String call(PageContext pc , Array array, UDF udf, boolean parallel) throws PageException {
043                return _call(pc, array, udf, parallel, 20);
044        }
045
046        public static String call(PageContext pc , Array array, UDF udf, boolean parallel, double maxThreads) throws PageException {
047                return _call(pc, array, udf, parallel, (int)maxThreads);
048        }
049        private static String _call(PageContext pc , Array array, UDF udf, boolean parallel, int maxThreads) throws PageException {
050                
051                return Each.call(pc, array, udf, parallel, maxThreads);
052                
053                /*ExecutorService execute=null;
054                List<Future<Data<Object>>> futures=null;
055                if(parallel) {
056                        execute = Executors.newFixedThreadPool(maxThreads);
057                        futures=new ArrayList<Future<Data<Object>>>();
058                }
059                Each.invoke(pc, array, udf,execute,futures);
060                
061                if(parallel) Each.afterCall(pc,futures);
062                
063                return null;*/
064        }
065
066        @Override
067        public Object invoke(PageContext pc, Object[] args) throws PageException {
068                
069                if(args.length==2)
070                        return call(pc, Caster.toArray(args[0]), Caster.toFunction(args[1]));
071                if(args.length==3)
072                        return call(pc, Caster.toArray(args[0]), Caster.toFunction(args[1]), Caster.toBooleanValue(args[2]));
073                if(args.length==4)
074                        return call(pc, Caster.toArray(args[0]), Caster.toFunction(args[1]), Caster.toBooleanValue(args[2]), Caster.toDoubleValue(args[3]));
075                
076                throw new FunctionException(pc, "ArrayEach", 2, 4, args.length);
077        }
078}