/*******************************************************************************
* Copyright (c) 2004 Ferenc Hechler - ferenc_hechler@users.sourceforge.net
*
* This file is part of the Fat Jar Eclipse Plug-In
*
* The Fat Jar Eclipse Plug-In is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License as published by the Free Software Foundation;
* either version 2 of the License, or (at your option) any later version.
*
* The Fat Jar Eclipse Plug-In is distributed
* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the Fat Jar Eclipse Plug-In;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*******************************************************************************/
package net.sf.fjep.fatjar.builder;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
public class JARFileSystemElement extends AbstractFileSystemElement {
private JarFile jarFile;
private JarEntry jarEntry;
/**
*
*/
public JARFileSystemElement(JarFile jarFile, JarEntry jarEntry, String relFolder) {
this.jarFile = jarFile;
this.jarEntry = jarEntry;
String entryName = jarEntry.getName();
entryName = entryName.replace('/', File.separatorChar);
folder = relFolder;
String dir;
if (jarEntry.isDirectory()) {
// cut last separatorChar
dir = entryName.substring(0, entryName.length()-1);
name = null;
}
else {
int pos = entryName.lastIndexOf(File.separatorChar);
if (pos == -1) {
dir = "";
name = entryName;
} else {
dir = entryName.substring(0, pos);
name = entryName.substring(pos + 1);
}
}
if (relFolder.equals(""))
folder = dir;
else if (dir.equals(""))
folder = relFolder;
else
folder = relFolder + File.separatorChar + dir;
}
/* (non-Javadoc)
* @see net.sf.fjep.fatjar.builder.IFileSystemElement#isFolder()
*/
public boolean isFolder() {
return jarEntry.isDirectory();
}
/* (non-Javadoc)
* @see net.sf.fjep.fatjar.builder.IFileSystemElement#getSize()
*/
public long getSize() {
return jarEntry.getSize();
}
/* (non-Javadoc)
* @see net.sf.fjep.fatjar.builder.IFileSystemElement#getStream()
*/
public InputStream getStream() {
InputStream result = null;
try {
result = jarFile.getInputStream(jarEntry);
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
/* (non-Javadoc)
* @see net.sf.fjep.fatjar.builder.IFileSystemElement#lastModificationTime()
*/
public long lastModificationTime() {
return jarEntry.getTime();
}
}