/*
* 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.log.command;
import org.apache.karaf.log.core.LogService;
import org.apache.karaf.shell.api.action.Action;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.lifecycle.Reference;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.ops4j.pax.logging.spi.PaxLoggingEvent;
@Command(scope = "log", name = "exception-display", description = "Displays the last occurred exception from the log.")
@Service
public class DisplayException implements Action {
@Argument(index = 0, name = "logger", description = "The name of the logger. This can be ROOT, ALL, or the name of a logger specified in the org.ops4j.pax.logger.cfg file.", required = false, multiValued = false)
String logger;
@Reference
LogService logService;
@Override
public Object execute() throws Exception {
PaxLoggingEvent throwableEvent = logService.getLastException(logger);
if (throwableEvent != null) {
for (String r : throwableEvent.getThrowableStrRep()) {
System.out.println(r);
}
System.out.println();
}
return null;
}
}