/*
* 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
* supporting documentation. Further, UCAR requests that the user credit
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* software or in any product that includes this software. The names UCAR
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* to the use, operation and performance of this software nor to provide
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*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
* 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,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package thredds.filesystem;
import ucar.unidata.util.StringUtil;
import java.io.File;
import java.io.Serializable;
import java.util.Formatter;
/**
* Lightweight, serializable representation of a java.io.File directory
* @author caron
* @since Mar 21, 2009
*/
public class CacheDirectory extends CacheFile implements Serializable {
private String parentDirName;
private CacheFile[] children;
public CacheDirectory(File dir) {
super(dir);
this.parentDirName = StringUtil.replace(dir.getParent(), '\\', "/");
File[] subs = dir.listFiles();
if (subs == null) subs = new File[0];
children = new CacheFile[subs.length];
int count = 0;
for (File f : subs) {
children[count++] = new CacheFile(f);
}
}
public String getPath() {
return parentDirName +"/" + getShortName();
}
public CacheFile[] getChildren() {
return children;
}
@Override
public String toString() {
Formatter p = new Formatter();
p.format("CacheDirector path=%s num=%d %n", getPath(), children.length);
for (CacheFile f : children)
p.format(" %s%n", f);
return p.toString();
}
}