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/*
* 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.qpid.tools.messagestore.commands;
import org.apache.qpid.tools.messagestore.MessageStoreTool;
public class Clear extends AbstractCommand
{
public Clear(MessageStoreTool tool)
{
super(tool);
}
public String help()
{
return "Clears any selection.";
}
public String usage()
{
return "clear [ all | virtualhost | exchange | queue | msgs ]";
}
public String getCommand()
{
return "clear";
}
public void execute(String... args)
{
assert args.length > 0;
assert args[0].equals(getCommand());
if (args.length < 1)
{
doClose("all");
}
else
{
doClose(args[1]);
}
}
private void doClose(String type)
{
if (type.equals("virtualhost")
|| type.equals("all"))
{
_tool.getState().clearAll();
}
if (type.equals("exchange"))
{
_tool.getState().clearExchange();
}
if (type.equals("queue"))
{
_tool.getState().clearQueue();
}
if (type.equals("msgs"))
{
_tool.getState().clearMessages();
}
}
}
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