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The source code

/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.javacvs.events;

/**
 *
 * Interface for all classes that display the results returned by the executed command.
 * @author  mkleint
 */

import org.netbeans.lib.cvsclient.command.Command;
import org.netbeans.lib.cvsclient.event.MessageEvent;
import org.netbeans.lib.cvsclient.command.FileInfoContainer;

public interface CommandDisplayerListener extends java.util.EventListener {

    /** 
     * this method is called before any of the library's commands 
     * that is stored in the queue in FileSystemCommand, is run.
     * @param currentCommand shows the command that will be executed.
     */
    public void showBeforeEachExecute(org.netbeans.lib.cvsclient.command.Command currentCommand);
    
    /** 
     * this method is called after library's commands execution
     */
    public void showAfterEachExecute();

    /** 
     * this one is called when the command's execution  fails for any reason.
     */
    public void showExecutionFailed(Exception exception);
    
    /**
     * When the library command's builder generates a FileInfoContainer object, the
     * Displayer is notified.
     * @param info - the generated information object
     */
    public void showFileInfoGenerated(org.netbeans.lib.cvsclient.command.FileInfoContainer info);
    
    /**
     * This is the last method to be called in the displayer. 
     * Is called when the execution finishes. Any filan touchups can be made here.
     */
    
    public void showFinishedCommand();
    
    /**
     * This method is the first one that is called during execution.
     * Here any initial setup of the displayer can be made.
     */
    
    public void showStartCommand();
 
    /**
     * When the server generates a line of output/error, the displayer is notified.
     * @param message - the string to be displayed, be it error/message (E/M response)
     */
    public void messageGenerated(MessageEvent message);
}

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