/*
* 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() );
}
}
}