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}