001 /* 002 * JBoss, Home of Professional Open Source. 003 * Copyright 2008, Red Hat Middleware LLC, and individual contributors 004 * as indicated by the @author tags. See the copyright.txt file in the 005 * distribution for a full listing of individual contributors. 006 * 007 * This is free software; you can redistribute it and/or modify it 008 * under the terms of the GNU Lesser General Public License as 009 * published by the Free Software Foundation; either version 2.1 of 010 * the License, or (at your option) any later version. 011 * 012 * This software is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * You should have received a copy of the GNU Lesser General Public 018 * License along with this software; if not, write to the Free 019 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 020 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 021 */ 022 package org.jboss.dna.graph.requests; 023 024 import net.jcip.annotations.ThreadSafe; 025 import org.jboss.dna.graph.cache.CachePolicy; 026 import org.jboss.dna.graph.cache.Cacheable; 027 import org.jboss.dna.graph.properties.DateTime; 028 029 /** 030 * A request that contains results that may be cached. 031 * 032 * @author Randall Hauch 033 */ 034 @ThreadSafe 035 public abstract class CacheableRequest extends Request implements Cacheable { 036 037 private static final long serialVersionUID = 1L; 038 039 private CachePolicy policy; 040 private DateTime timeLoaded; 041 042 /** 043 * {@inheritDoc} 044 * 045 * @see org.jboss.dna.graph.cache.Cacheable#getCachePolicy() 046 */ 047 public CachePolicy getCachePolicy() { 048 return policy; 049 } 050 051 /** 052 * {@inheritDoc} 053 * 054 * @see org.jboss.dna.graph.cache.Cacheable#getTimeLoaded() 055 */ 056 public DateTime getTimeLoaded() { 057 return timeLoaded; 058 } 059 060 /** 061 * {@inheritDoc} 062 * 063 * @see org.jboss.dna.graph.cache.Cacheable#setCachePolicy(org.jboss.dna.graph.cache.CachePolicy) 064 */ 065 public void setCachePolicy( CachePolicy cachePolicy ) { 066 policy = cachePolicy; 067 } 068 069 /** 070 * @param timeLoaded Sets timeLoaded to the specified value. 071 */ 072 public void setTimeLoaded( DateTime timeLoaded ) { 073 this.timeLoaded = timeLoaded; 074 } 075 }