/*
* Copyright (c) 2006, KNOPFLERFISH project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* - Neither the name of the KNOPFLERFISH project nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.knopflerfish.bundle.extension_test;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
/**
* Stolen from framework test suite / event test.
*/
public class Util {
private static final String LOC_PROT = "internal:";
/**
* Install a bundle from a resource file.
*
* @param bc context owning both resources and to install bundle from
* @param resource resource name of bundle jar file
* @return the installed bundle
* @throws BundleException if no such resource is found or if
* installation fails.
*/
public static Bundle installBundle(BundleContext bc, String resource) throws BundleException {
try {
URL url = bc.getBundle().getResource(resource);
if(url == null) {
throw new BundleException("No resource " + resource);
}
InputStream in = url.openStream();
if(in == null) {
throw new BundleException("No resource " + resource);
}
return bc.installBundle("internal:" + resource, in);
} catch (IOException e) {
throw new BundleException("Failed to get input stream for " + resource + ": " + e);
}
}
public static void updateBundle(BundleContext context, Bundle bundle) {
try{
if (bundle.getLocation().startsWith(LOC_PROT)) {
String resource = bundle.getLocation().substring(LOC_PROT.length());
URL url = context.getBundle().getResource(resource);
bundle.update(url.openStream());
} else {
bundle.update();
}
} catch(Exception e) {
/* print the error */
System.out.println("ERROR in Util installBundle()" + e);
e.printStackTrace();
}
}
}