/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.crsh.vfs.spi.ram;
import org.crsh.vfs.Path;
import java.io.IOException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
public class RAMURLStreamHandler extends URLStreamHandler {
/** . */
private final RAMDriver driver;
public RAMURLStreamHandler(RAMDriver driver) {
this.driver = driver;
}
@Override
protected URLConnection openConnection(URL u) throws IOException {
Path path = Path.get(u.getFile());
if (path.isDir()) {
throw new IOException("Cannot open dir");
}
String file = driver.entries.get(path);
if (file == null) {
throw new IOException("Cannot open non existing dir " + path);
}
return new RAMURLConnection(u, file);
}
}