franta-hg@1: /* ================================================================
franta-hg@1:  * Cewolf : Chart enabling Web Objects Framework
franta-hg@1:  * ================================================================
franta-hg@1:  *
franta-hg@1:  * Project Info:  http://cewolf.sourceforge.net
franta-hg@1:  * Project Lead:  Guido Laures (guido@laures.de);
franta-hg@1:  *
franta-hg@1:  * (C) Copyright 2002, by Guido Laures
franta-hg@1:  *
franta-hg@1:  * This library is free software; you can redistribute it and/or modify it under the terms
franta-hg@1:  * of the GNU Lesser General Public License as published by the Free Software Foundation;
franta-hg@1:  * either version 2.1 of the License, or (at your option) any later version.
franta-hg@1:  *
franta-hg@1:  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
franta-hg@1:  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
franta-hg@1:  * See the GNU Lesser General Public License for more details.
franta-hg@1:  *
franta-hg@1:  * You should have received a copy of the GNU Lesser General Public License along with this
franta-hg@1:  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
franta-hg@1:  * Boston, MA 02111-1307, USA.
franta-hg@1:  */
franta-hg@1: 
franta-hg@1: package de.laures.cewolf.taglib.util;
franta-hg@1: 
franta-hg@1: import java.util.Date;
franta-hg@1: import java.util.Hashtable;
franta-hg@1: import java.util.Iterator;
franta-hg@1: import java.util.Map;
franta-hg@1: 
franta-hg@1: import org.apache.commons.logging.Log;
franta-hg@1: import org.apache.commons.logging.LogFactory;
franta-hg@1: 
franta-hg@1: /**
franta-hg@1:  * @author glaures
franta-hg@1:  */
franta-hg@1: public class DatasetProductionTimeStore extends Hashtable {
franta-hg@1: 
franta-hg@1:     private static final DatasetProductionTimeStore instance = new DatasetProductionTimeStore();
franta-hg@1:     private static final Log log = LogFactory.getLog(DatasetProductionTimeStore.class);
franta-hg@1:     public static final DatasetProductionTimeStore getInstance() {
franta-hg@1:         return instance;
franta-hg@1:     }
franta-hg@1: 
franta-hg@1:     private DatasetProductionTimeStore() {
franta-hg@1:     }
franta-hg@1: 
franta-hg@1:     public boolean containsEntry(String producerId, Map params) {
franta-hg@1:         return containsKey(new DatasetProductionTimesKey(producerId, params));
franta-hg@1:     }
franta-hg@1: 
franta-hg@1:     public void addEntry(String producerId, Map params, Date produceTime) {
franta-hg@1:       log.debug("add entry: " + producerId);
franta-hg@1:         put(new DatasetProductionTimesKey(producerId, params), produceTime);
franta-hg@1:     }
franta-hg@1: 
franta-hg@1:     public void removeEntry(String producerId, Map params) {
franta-hg@1:       log.debug("remove entry: " + producerId);
franta-hg@1:       
franta-hg@1:         remove(new DatasetProductionTimesKey(producerId, params));
franta-hg@1:     }
franta-hg@1: 
franta-hg@1:     public Date getProductionTime(String producerId, Map params) {
franta-hg@1:         return (Date) get(new DatasetProductionTimesKey(producerId, params));
franta-hg@1:     }
franta-hg@1: 
franta-hg@1:     public String paramsToString(Map params){
franta-hg@1:     	Iterator it = params.keySet().iterator();
franta-hg@1:     	StringBuffer buf = new StringBuffer("[");
franta-hg@1:     	while(it.hasNext()){
franta-hg@1:     		String key = (String)it.next();
franta-hg@1:     		buf.append(key + ":" + params.get(key));
franta-hg@1:     	}
franta-hg@1:     	buf.append("]");
franta-hg@1:     	return buf.toString();
franta-hg@1:     }
franta-hg@1:     		
franta-hg@1: }