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.query; 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.Query; 031import lucee.runtime.type.UDF; 032 033 034public final class QueryEach extends BIF { 035 036 private static final long serialVersionUID = 3004432895753378644L; 037 038 public static String call(PageContext pc , Query qry, UDF udf) throws PageException { 039 return _call(pc, qry, udf, false, 20); 040 } 041 public static String call(PageContext pc , Query qry, UDF udf, boolean parallel) throws PageException { 042 return _call(pc, qry, udf, parallel, 20); 043 } 044 045 public static String call(PageContext pc , Query qry, UDF udf, boolean parallel, double maxThreads) throws PageException { 046 return _call(pc, qry, udf, parallel, (int)maxThreads); 047 } 048 private static String _call(PageContext pc , Query qry, UDF udf, boolean parallel, int maxThreads) throws PageException { 049 return Each.call(pc, qry, udf, parallel, maxThreads); 050 } 051 052 053 @Override 054 public Object invoke(PageContext pc, Object[] args) throws PageException { 055 056 if(args.length==2) 057 return call(pc, Caster.toQuery(args[0]), Caster.toFunction(args[1])); 058 if(args.length==3) 059 return call(pc, Caster.toQuery(args[0]), Caster.toFunction(args[1]), Caster.toBooleanValue(args[2])); 060 if(args.length==4) 061 return call(pc, Caster.toQuery(args[0]), Caster.toFunction(args[1]), Caster.toBooleanValue(args[2]), Caster.toDoubleValue(args[3])); 062 063 throw new FunctionException(pc, "QueryEach", 2, 4, args.length); 064 } 065}