/*
* 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.jms.command;
import org.apache.karaf.shell.api.action.Argument;
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;
@Command(scope = "jms", name = "count", description = "Count the number of messages on a JMS queue.")
@Service
public class CountCommand extends JmsConnectionCommandSupport {
@Argument(index = 1, name = "queue", description = "The JMS queue name", required = true, multiValued = false)
String queue;
@Override
public Object execute() throws Exception {
ShellTable table = new ShellTable();
table.column("Messages Count");
table.addRow().addContent(getJmsService().count(connectionFactory, queue, username, password));
table.print(System.out);
return null;
}
}