| /* |
| * 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 1997-2001 Sun |
| * Microsystems, Inc. All Rights Reserved. |
| */ |
| package org.netbeans.lib.cvsclient.command.watchers; |
| |
| import org.netbeans.lib.cvsclient.IClientEnvironment; |
| import org.netbeans.lib.cvsclient.IRequestProcessor; |
| import org.netbeans.lib.cvsclient.connection.AuthenticationException; |
| import org.netbeans.lib.cvsclient.command.AbstractCommand; |
| import org.netbeans.lib.cvsclient.command.CommandException; |
| import org.netbeans.lib.cvsclient.command.ICvsFiles; |
| import org.netbeans.lib.cvsclient.command.IOCommandException; |
| import org.netbeans.lib.cvsclient.event.ICvsListenerRegistry; |
| import org.netbeans.lib.cvsclient.event.IEventSender; |
| import org.netbeans.lib.cvsclient.progress.IProgressViewer; |
| import org.netbeans.lib.cvsclient.progress.sending.FileStateRequestsProgressHandler; |
| import org.netbeans.lib.cvsclient.request.CommandRequest; |
| import org.netbeans.lib.cvsclient.request.Requests; |
| import org.jetbrains.annotations.NonNls; |
| |
| import java.io.IOException; |
| |
| /** |
| * The watchers command looks up who is watching this file, |
| * who is interested in it. |
| * |
| * @author Thomas Singer |
| */ |
| public final class WatchersCommand extends AbstractCommand { |
| |
| // Setup ================================================================== |
| |
| public WatchersCommand() { |
| } |
| |
| // Implemented ============================================================ |
| |
| /** |
| * Executes this command. |
| * |
| * @param requestProcessor the client services object that provides any necessary |
| * services to this command, including the ability to actually |
| * process all the requests |
| */ |
| public boolean execute(IRequestProcessor requestProcessor, IEventSender eventManager, ICvsListenerRegistry listenerRegistry, IClientEnvironment clientEnvironment, IProgressViewer progressViewer) throws CommandException, |
| AuthenticationException { |
| final ICvsFiles cvsFiles; |
| try { |
| cvsFiles = scanFileSystem(clientEnvironment); |
| } |
| catch (IOException ex) { |
| throw new IOCommandException(ex); |
| } |
| |
| final Requests requests = new Requests(CommandRequest.WATCHERS, clientEnvironment); |
| addFileRequests(cvsFiles, requests, clientEnvironment); |
| requests.addLocalPathDirectoryRequest(); |
| addArgumentRequests(requests); |
| |
| return requestProcessor.processRequests(requests, FileStateRequestsProgressHandler.create(progressViewer, cvsFiles)); |
| } |
| |
| /** |
| * This method returns how the command would looklike when typed on the command line. |
| * Each command is responsible for constructing this information. |
| * @return <command's name> [<parameters>] files/dirs. Example: checkout -p CvsCommand.java |
| */ |
| public String getCvsCommandLine() { |
| @NonNls final StringBuffer cvsCommandLine = new StringBuffer("watchers "); |
| cvsCommandLine.append(getCvsArguments()); |
| appendFileArguments(cvsCommandLine); |
| return cvsCommandLine.toString(); |
| } |
| |
| /** |
| * resets all switches in the command. After calling this method, |
| * the command should have no switches defined and should behave defaultly. |
| */ |
| public void resetCvsCommand() { |
| super.resetCvsCommand(); |
| setRecursive(true); |
| } |
| |
| // Utils ================================================================== |
| |
| private String getCvsArguments() { |
| @NonNls final StringBuilder cvsArguments = new StringBuilder(); |
| if (!isRecursive()) { |
| cvsArguments.append("-l "); |
| } |
| return cvsArguments.toString(); |
| } |
| } |