/* * Copyright 2000-2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.jetspeed.portal.expire; //jetspeed stuff import org.apache.jetspeed.portal.Portlet; import org.apache.jetspeed.services.logging.JetspeedLogFactoryService; import org.apache.jetspeed.services.logging.JetspeedLogger; import org.apache.jetspeed.util.JetspeedException; /** Handles content expiration @author <a href="mailto:burton@apache.org">Kevin A. Burton</a> @version $Id: ExpireFactory.java,v 1.6 2004/02/23 03:24:40 jford Exp $ */ public class ExpireFactory { /** * Static initialization of the logger for this class */ private static final JetspeedLogger logger = JetspeedLogFactoryService.getLogger(ExpireFactory.class.getName()); public static final String FILE_WATCH_EXPIRE = "org.apache.jetspeed.portal.expire.FileWatchExpire"; public static final String NO_EXPIRE = "org.apache.jetspeed.portal.expire.NoExpire"; /** Since this object essentially does nothing. Only use one instance for performance */ public static Expire noExpire = new NoExpire(); /** Create a new Expire object with the specified Portlet and classname. @author <a href="mailto:burton@apache.org">Kevin A. Burton</a> @version $Id: ExpireFactory.java,v 1.6 2004/02/23 03:24:40 jford Exp $ */ public static Expire getExpire( Portlet portlet, String classname ) throws JetspeedException { if ( classname.equals( NO_EXPIRE ) ) { return noExpire; } try { Expire expire = (Expire)Class.forName( classname ).newInstance(); expire.init(); expire.setPortlet( portlet ); expire.setExpired( false ); return expire; } catch ( Throwable t ) { logger.error("Throwable", t ); throw new JetspeedException( t.getMessage() ); } } }