/*
* Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* bstefanescu
*/
package org.eclipse.ecr.core.event.script;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*/
public class JARUrlScript extends Script {
protected final URL url;
protected final URL jar;
public JARUrlScript(URL jar, URL url) {
this.url = url;
this.jar = jar;
}
@Override
public String getExtension() {
return getExtension(url.getPath());
}
@Override
public String getLocation() {
return url.toExternalForm();
}
@Override
public Reader getReader() throws IOException {
return new InputStreamReader(url.openStream());
}
@Override
public Reader getReaderIfModified() throws IOException {
long tm = jar.openConnection().getLastModified();
if (tm > lastModified) {
synchronized (this) {
if (tm > lastModified) {
lastModified = tm;
return new InputStreamReader(url.openStream());
}
}
}
return null;
}
}