/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.karaf.bundle.command;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URL;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Option;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.apache.karaf.util.bundles.BundleUtils;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleException;
import org.osgi.framework.Constants;
@Command(scope = "bundle", name = "update", description = "Update bundle.")
@Service
public class Update extends BundleCommand {
@Argument(index = 1, name = "location", description = "The bundles update location", required = false, multiValued = false)
URI location;
@Option(name = "--raw", description = "Do not update the bundles's Bundle-UpdateLocation manifest header")
boolean raw;
protected Object doExecute(Bundle bundle) throws Exception {
if (location != null) {
update(bundle, location.toURL());
} else {
String loc = bundle.getHeaders().get(Constants.BUNDLE_UPDATELOCATION);
if (loc != null && !loc.equals(bundle.getLocation())) {
update(bundle, new URL(loc));
} else {
bundle.update();
}
}
return null;
}
private void update(Bundle bundle, URL location) throws IOException, BundleException {
try (InputStream is = location.openStream()) {
if (raw) {
bundle.update(is);
} else {
File file = BundleUtils.fixBundleWithUpdateLocation(is, location.toString());
try (FileInputStream fis = new FileInputStream(file)) {
bundle.update(fis);
}
file.delete();
}
}
}
}