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 * creates a CFML query Column 021 */ 022package lucee.runtime.functions.query; 023 024import lucee.runtime.PageContext; 025import lucee.runtime.exp.DatabaseException; 026import lucee.runtime.exp.PageException; 027import lucee.runtime.functions.BIF; 028import lucee.runtime.type.Array; 029import lucee.runtime.type.FunctionValue; 030import lucee.runtime.type.Query; 031import lucee.runtime.type.QueryImpl; 032 033public final class Query_ extends BIF { 034 035 private static final long serialVersionUID = -3496695992298284984L; 036 037 public static Query call(PageContext pc , Object[] arr) throws DatabaseException { 038 String[] names=new String[arr.length]; 039 Array[] columns=new Array[arr.length]; 040 int count=0; 041 042 for(int i=0;i<arr.length;i++) { 043 if(arr[i] instanceof FunctionValue) { 044 FunctionValue vf = (FunctionValue)arr[i]; 045 if(vf.getValue() instanceof Array) { 046 names[count]=vf.getNameAsString(); 047 columns[count]=(Array) vf.getValue(); 048 count++; 049 } 050 else throw new DatabaseException("invalid argument for function query, only array as value are allowed","example: query(column1:array(1,2,3))",null,null); 051 } 052 else throw new DatabaseException("invalid argument for function query, only named argument are allowed","example: query(column1:array(1,2,3))",null,null); 053 } 054 Query query=new QueryImpl(names,columns,"query"); 055 return query; 056 } 057 058 @Override 059 public Object invoke(PageContext pc, Object[] args) throws PageException { 060 return call(pc,(Object[])args[0]); 061 } 062}