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.other; 020 021import java.util.Map; 022 023import lucee.commons.lang.StringUtil; 024import lucee.runtime.PageContext; 025import lucee.runtime.db.DataSource; 026import lucee.runtime.db.DataSourceSupport; 027 028 029public class DatasourceFlushMetaCache { 030 031 public synchronized static boolean call(PageContext pc) { 032 return call(pc, null); 033 } 034 035 public synchronized static boolean call(PageContext pc,String datasource) { 036 037 DataSource[] sources = pc.getConfig().getDataSources(); 038 DataSourceSupport ds; 039 boolean has=false; 040 for(int i=0;i<sources.length;i++){ 041 ds=(DataSourceSupport) sources[i]; 042 if(StringUtil.isEmpty(datasource) || ds.getName().equalsIgnoreCase(datasource.trim())){ 043 Map cache=ds.getProcedureColumnCache(); 044 if(cache!=null) cache.clear(); 045 if(!StringUtil.isEmpty(datasource))return true; 046 has=true; 047 } 048 } 049 return has; 050 } 051 052}