/*
* Copyright (c) 1998 - 2009. University Corporation for Atmospheric Research/Unidata
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
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* software or in any product that includes this software. The names UCAR
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*
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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*/
package thredds.filesystem;
import java.io.File;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Formatter;
/**
* Lightweight, serializable representation of a java.io.File with arbitrary attributes.
* @author caron
* @since Mar 21, 2009
*/
public class CacheFile implements Serializable {
protected String shortName;
protected long lastModified;
protected long length;
protected boolean isDirectory;
private HashMap<String, Object> att; // does this need to be concurrent?
public String getShortName() {
return shortName;
}
public long getLastModified() {
return lastModified;
}
public long getLength() {
return length;
}
public boolean isDirectory() {
return isDirectory;
}
public CacheFile() {
}
public CacheFile( File f) {
this.shortName = f.getName();
this.lastModified = f.lastModified();
this.length = f.length();
this.isDirectory = f.isDirectory();
}
public void setAttribute(String key, Object value) {
if (att == null) att = new HashMap<String, Object>(5);
att.put(key,value);
}
public Object getAttribute(String key) {
if (att == null) return null;
return att.get(key);
}
@Override
public String toString() {
Formatter f = new Formatter();
f.format("CacheFile{ shortName='%s' lastModified=%d length=%d isDirectory=%s%n", shortName, lastModified, length, isDirectory);
if (att != null ) {
f.format(" attributes:%n");
for (String key : att.keySet()) {
f.format(" %s = %s %n", key, att.get(key));
}
}
return f.toString();
}
}