org.apache.jetspeed.cache.file.FileCacheEntryImpl Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.cache.file;
import java.io.File;
import java.io.Serializable;
import java.util.Date;
/**
* FileCache entry keeps the cached content along with last access information.
*
* @author David S. Taylor David Sean Taylor
* @version $Id: FileCacheEntryImpl.java 705265 2008-10-16 15:45:26Z woonsan $
*/
public class FileCacheEntryImpl implements FileCacheEntry, Serializable
{
protected File file;
protected Object document;
protected long lastAccessed;
protected Date lastModified;
private FileCacheEntryImpl()
{
}
/**
* Constructs a FileCacheEntry object
*
* @param document The user specific content being cached
* @param lastModified The document's last modified stamp
*/
public FileCacheEntryImpl(File file, Object document)
{
this.file = file;
this.document = document;
this.lastModified = new Date(file.lastModified());
this.lastAccessed = new Date().getTime();
}
/**
* Get the file descriptor
*
* @return the file descriptor
*/
public File getFile()
{
return new File(this.file.getAbsolutePath());
}
/**
* Set the file descriptor
*
* @param file the new file descriptor
*/
public void setFile(File file)
{
this.file = file;
}
/**
* Set the cache's last accessed stamp
*
* @param lastAccessed the cache's last access stamp
*/
public void setLastAccessed(long lastAccessed)
{
this.lastAccessed = lastAccessed;
}
/**
* Get the cache's lastAccessed stamp
*
* @return the cache's last accessed stamp
*/
public long getLastAccessed()
{
return this.lastAccessed;
}
/**
* Set the cache's last modified stamp
*
* @param lastModified the cache's last modified stamp
*/
public void setLastModified(Date lastModified)
{
this.lastModified = lastModified;
}
/**
* Get the entry's lastModified stamp (which may be stale compared to file's stamp)
*
* @return the last modified stamp
*/
public Date getLastModified()
{
return this.lastModified;
}
/**
* Set the Document in the cache
*
* @param document the document being cached
*/
public void setDocument(Object document)
{
this.document = document;
}
/**
* Get the Document
*
* @return the document being cached
*/
public Object getDocument()
{
return this.document;
}
}