/*
* 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 org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.osgi.framework.Bundle;
import org.osgi.framework.startlevel.BundleStartLevel;
@Command(scope = "bundle", name = "start-level", description = "Gets or sets the start level of a bundle.")
public class StartLevel extends BundleCommand {
@Argument(index = 1, name = "startLevel", description = "The bundle's new start level", required = false, multiValued = false)
Integer level;
protected void doExecute(Bundle bundle) throws Exception {
// Get package instance service.
BundleStartLevel bsl = bundle.adapt(BundleStartLevel.class);
if (bsl == null) {
System.out.println("StartLevel service is unavailable.");
return;
}
if (level == null) {
System.out.println("Level " + bsl.getStartLevel());
}
else if ((level < 50) && bsl.getStartLevel() > 50){
for (;;) {
StringBuffer sb = new StringBuffer();
System.err.println("You are about to designate bundle as a system bundle. Do you wish to continue (yes/no): ");
System.err.flush();
for (;;) {
int c = System.in.read();
if (c < 0) {
return;
}
System.err.println((char) c);
if (c == '\r' || c == '\n') {
break;
}
sb.append((char) c);
}
String str = sb.toString();
if ("yes".equals(str)) {
bsl.setStartLevel(level);
break;
} else if ("no".equals(str)) {
break;
}
}
} else {
bsl.setStartLevel(level);
}
}
}