/*
* Licensed 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.subsystem.commands;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import org.apache.karaf.shell.api.action.Action;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.apache.karaf.shell.support.table.ShellTable;
import org.osgi.service.subsystem.Subsystem;
@Command(scope = "subsystem", name = "list", description = "List all subsystems")
@Service
public class ListAction extends SubsystemSupport implements Action {
@Override
public Object execute() throws Exception {
ShellTable table = new ShellTable();
table.column("ID").alignRight();
table.column("SymbolicName");
table.column("Version");
table.column("State");
table.column("Type");
table.column("Parents");
table.column("Children");
for (Subsystem ss : getSubsystems()) {
table.addRow().addContent(
ss.getSubsystemId(),
ss.getSymbolicName(),
ss.getVersion(),
ss.getState().toString(),
getType(ss),
getSubsytemIds(ss.getParents()),
getSubsytemIds(ss.getChildren())
);
}
table.print(System.out);
return null;
}
private String getType(Subsystem subsystem) {
String type = subsystem.getType();
if (type.startsWith("osgi.subsystem.")) {
type = type.substring("osgi.subsystem.".length());
}
return type;
}
}