/**
* Copyright (C) 2009 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.exoplatform.resolver;
import java.io.InputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
/**
* Created by The eXo Platform SARL Author : Tuan Nguyen tuan08@users.sourceforge.net Mar 15, 2006
*/
public class ClasspathResourceResolver extends ResourceResolver {
public URL getResource(String url) throws Exception {
ClassLoader cl = Thread.currentThread().getContextClassLoader();
return cl.getResource(removeScheme(url));
}
public InputStream getInputStream(String url) throws Exception {
ClassLoader cl = Thread.currentThread().getContextClassLoader();
return cl.getResourceAsStream(removeScheme(url));
}
public List<URL> getResources(String url) throws Exception {
ArrayList<URL> urlList = new ArrayList<URL>();
ClassLoader cl = Thread.currentThread().getContextClassLoader();
Enumeration<URL> e = cl.getResources(removeScheme(url));
while (e.hasMoreElements())
urlList.add(e.nextElement());
return urlList;
}
public List<InputStream> getInputStreams(String url) throws Exception {
ArrayList<InputStream> inputStreams = new ArrayList<InputStream>();
ClassLoader cl = Thread.currentThread().getContextClassLoader();
Enumeration<URL> e = cl.getResources(removeScheme(url));
while (e.hasMoreElements())
inputStreams.add(e.nextElement().openStream());
return inputStreams;
}
@SuppressWarnings("unused")
public boolean isModified(String url, long lastAccess) {
return false;
}
public String getResourceScheme() {
return "classpath:";
}
@Override
protected String removeScheme(String url) {
String scaledURL = super.removeScheme(url);
// Support url with a leading slash
if (scaledURL.startsWith("/")) {
scaledURL = scaledURL.substring(1);
}
return scaledURL;
}
@Override
public ResourceKey createResourceKey(String url) {
return new ResourceKey(this.getResourceScheme().hashCode(), url);
}
}