/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.communications.command.impl.echo;
import org.rhq.enterprise.communications.command.AbstractCommandResponse;
import org.rhq.enterprise.communications.command.Command;
import org.rhq.enterprise.communications.command.CommandResponse;
/**
* Encapsulates the results of an {@link EchoCommand echo}.
*
* @author John Mazzitelli
*/
public class EchoCommandResponse extends AbstractCommandResponse {
/**
* the Serializable UID
*/
private static final long serialVersionUID = 1L;
/**
* Constructor for {@link EchoCommandResponse} that defines a successfully executed echo command.
*
* @param cmd the {@link EchoCommand echo} command that was executed (may be <code>null</code>)
* @param echoMessage the message being echoed back to the client
*/
public EchoCommandResponse(Command cmd, String echoMessage) {
super(cmd, true, echoMessage, null);
}
/**
* Constructor for {@link EchoCommandResponse} that defines a failed echo command.
*
* @param cmd the {@link EchoCommand echo} command that was executed (may be <code>null</code>)
* @param exception the exception that caused the failure, if available (may be <code>null</code>)
*/
public EchoCommandResponse(Command cmd, Throwable exception) {
super(cmd, false, null, exception);
}
/**
* Constructor for {@link EchoCommandResponse}.
*
* @see AbstractCommandResponse#AbstractCommandResponse(CommandResponse)
*/
public EchoCommandResponse(CommandResponse responseToTransform) {
super(responseToTransform);
}
/**
* Provides a strong-typed method that clients can call to obtain the echo message. Clients are free to call
* {@link AbstractCommandResponse#getResults()} and cast the return value to a <code>String</code>. This method
* simply provides a way to help clients avoid that cast and to know exactly what type to expect.
*
* @return the echoed message with any prefix that was requested in the command
*/
public String getEchoMessage() {
return (String) getResults();
}
}