/******************************************************************************
* Copyright (c) 2006, 2010 VMware Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html and the Apache License v2.0
* is available at http://www.opensource.org/licenses/apache2.0.php.
* You may elect to redistribute this code under either of these licenses.
*
* Contributors:
* VMware Inc.
*****************************************************************************/
package org.eclipse.gemini.blueprint.io;
import org.osgi.framework.Bundle;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import org.springframework.util.Assert;
/**
* OSGi specific {@link org.springframework.core.io.ResourceLoader}
* implementation.
*
* This loader resolves paths inside an OSGi bundle using the bundle native
* methods. Please see {@link OsgiBundleResource} javadoc for information on
* what prefixes are supported.
*
* @author Adrian Colyer
* @author Costin Leau
*
* @see org.osgi.framework.Bundle
* @see org.eclipse.gemini.blueprint.io.OsgiBundleResource
*
*/
public class OsgiBundleResourceLoader extends DefaultResourceLoader {
private final Bundle bundle;
/**
* Creates a OSGi aware <code>ResourceLoader</code> using the given
* bundle.
*
* @param bundle OSGi <code>Bundle</code> to be used by this loader
* loader.
*/
public OsgiBundleResourceLoader(Bundle bundle) {
this.bundle = bundle;
}
protected Resource getResourceByPath(String path) {
Assert.notNull(path, "Path is required");
return new OsgiBundleResource(this.bundle, path);
}
public Resource getResource(String location) {
Assert.notNull(location, "location is required");
return new OsgiBundleResource(bundle, location);
}
/**
* Returns the bundle used by this loader.
*
* @return OSGi <code>Bundle</code> used by this resource
*/
public final Bundle getBundle() {
return bundle;
}
}