svnclientsynchronized.java

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/**
 * @copyright
 * ====================================================================
 * Copyright (c) 2003-2004 CollabNet.  All rights reserved.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at http://subversion.tigris.org/license-1.html.
 * If newer versions of this license are posted there, you may use a
 * newer version instead, at your option.
 *
 * This software consists of voluntary contributions made by many
 * individuals.  For exact contribution history, see the revision
 * history and logs, available at http://subversion.tigris.org/.
 * ====================================================================
 * @endcopyright
 */
package org.tigris.subversion.javahl;
/**
 * This class provides a threadsafe wrapped for SVNClient
 */
public class SVNClientSynchronized implements SVNClientInterface
{
    /**
     * the wrapped object, which does all the work
     */
    private SVNClient worker;

    /**
     * our class, we synchronize on that.
     */
    static private Class clazz = SVNClientSynchronized.class;

    /**
     * Create our worker
     */
    public SVNClientSynchronized()
    {
        worker = new SVNClient();
    }

    /**
     * release the native peer (should not depend on finalize)
     */
    public void dispose()
    {
        worker.dispose();
    }

    /**
     * Returns the last destination path submitted.
     * @deprecated
     * @return path in Subversion format.
     */
    public String getLastPath()
    {
        synchronized(clazz)
        {
            return worker.getLastPath();
        }
    }

    /**
     * List a directory or file of the working copy.
     *
     * @param path      Path to explore.
     * @param descend   Recurse into subdirectories if existant.
     * @param onServer  Request status information from server.
     * @param getAll    get status for uninteristing files (unchanged).
     * @return Array of Status entries.
     */
    public Status[] status(String path, boolean descend, boolean onServer,
                           boolean getAll) throws ClientException
    {
        synchronized(clazz)
        {
            return worker.status(path, descend, onServer, getAll);
        }
    }
    /**
     * List a directory or file of the working copy.
     *
     * @param path      Path to explore.
     * @param descend   Recurse into subdirectories if existant.
     * @param onServer  Request status information from server.
     * @param getAll    get status for uninteristing files (unchanged).
     * @param noIgnore  get status for normaly ignored files and directories.
     * @return Array of Status entries.
     */
    public Status[] status(String path, boolean descend, boolean onServer,
                           boolean getAll, boolean noIgnore)
            throws ClientException
    {
        synchronized(clazz)
        {
            return worker.status(path, descend, onServer, getAll, noIgnore);
        }
    }
    /**
     * Lists the directory entries of an url on the server.
     * @param url       the url to list
     * @param revision  the revision to list
     * @param recurse   recurse into subdirectories
     * @return  Array of DirEntry objects.
     */
    public DirEntry[] list(String url, Revision revision, boolean recurse)
            throws ClientException
    {
        synchronized(clazz)
        {
            return worker.list(url, revision, recurse);
        }
    }
    /**
     * Returns the status of a single file in the path.
     *
     * @param path      File to gather status.
     * @param onServer  Request status information from the server.
     * @return  the subversion status of the file.
     */
    public Status singleStatus(String path, boolean onServer) 
            throws ClientException
    {
        synchronized(clazz)
        {
            return worker.singleStatus(path, onServer);
        }
    }
    /**
     * Sets the username used for authentification.
     * @param username  the username
     */
    public void username(String username)
    {
        synchronized(clazz)
        {
            worker.username(username);
        }
    }
    /**
     * Sets the password used for authification.
     * @param password  the password
     */
    public void password(String password)
    {
        synchronized(clazz)
        {
            worker.password(password);
        }
    }
    /**
     * Register callback interface to supply username and password on demand
     * @param prompt the callback interface
     */
    public void setPrompt(PromptUserPassword prompt)
    {
        synchronized(clazz)
        {
            worker.setPrompt(prompt);
        }
    }
    /**
     * Retrieve the log messages for an item
     * @param path          path or url to get the log message for.
     * @param revisionStart first revision to show
     * @param revisionEnd   last revision to show
     * @return array of LogMessages
     */
    public LogMessage[] logMessages(String path, Revision revisionStart,
                                    Revision revisionEnd) throws ClientException
    {
        synchronized(clazz)
        {
            return worker.logMessages(path, revisionStart, revisionEnd, true, false);
        }
    }

    /**
     * Retrieve the log messages for an item
     * @param path          path or url to get the log message for.
     * @param revisionStart first revision to show
     * @param revisionEnd   last revision to show
     * @param stopOnCopy    do not continue on copy operations
     * @return array of LogMessages
     */
    public LogMessage[] logMessages(String path, Revision revisionStart,
                                    Revision revisionEnd, boolean stopOnCopy)
            throws ClientException
    {
        synchronized(clazz)
        {
            return worker.logMessages(path, revisionStart, revisionEnd,
                    stopOnCopy, false);
        }
    }

    /**
     * Retrieve the log messages for an item
     * @param path          path or url to get the log message for.
     * @param revisionStart first revision to show
     * @param revisionEnd   last revision to show
     * @param stopOnCopy    do not continue on copy operations
     * @param discoverPath  returns the paths of the changed items in the
     *                      returned objects
     * @return array of LogMessages
     */
    public LogMessage[] logMessages(String path, Revision revisionStart,
                                    Revision revisionEnd, boolean stopOnCopy,
                                    boolean discoverPath)
            throws ClientException
    {
        synchronized(clazz)
        {
            return worker.logMessages(path, revisionStart, revisionEnd,
                    stopOnCopy, discoverPath);
        }
    }
    /**
     * Executes a revision checkout.
     * @param moduleName name of the module to checkout.
     * @param destPath destination directory for checkout.
     * @param revision the revision to checkout.
     * @param recurse whether you want it to checkout files recursively.
     * @exception ClientException
     */
    public long checkout(String moduleName, String destPath, Revision revision,
                         boolean recurse) throws ClientException
    {
        synchronized(clazz)
        {
            return worker.checkout(moduleName, destPath, revision, recurse);
        }
    }
    /**
     * Sets the notification callback used to send processing information back
     * to the calling program.
     * @param notify listener that the SVN library should call on many
     *               file operations.
     */
    public void notification(Notify notify)
    {
        synchronized(clazz)
        {
            worker.notification(notify);
        }
    }
    /**
     * Sets the commit message handler. This allows more complex commit message
     * with the list of the elements to be commited as input.
     * @param messageHandler    callback for entering commit messages
     *                          if this is set the message parameter is ignored.
     */
    public void commitMessageHandler(CommitMessage messageHandler)
    {
        synchronized(clazz)
        {
            worker.commitMessageHandler(messageHandler);
        }
    }
    /**
     * Sets a file for deletion.
     * @param path      path or url to be deleted
     * @param message   if path is a url, this will be the commit message.
     * @param force     delete even when there are local modifications.
     * @exception ClientException
     */
    public void remove(String[] path, String message, boolean force)
            throws ClientException
    {
        synchronized(clazz)
        {
            worker.remove(path, message, force);
        }
    }
    /**
     * Reverts a file to a pristine state.
     * @param path      path of the file.
     * @param recurse   recurse into subdirectories
     * @exception ClientException
     */
    public void revert(String path, boolean recurse) throws ClientException
    {
        synchronized(clazz)
        {
            worker.revert(path, recurse);
        }
    }
    /**
     * Adds a file to the repository.
     * @param path      path to be added.
     * @param recurse   recurse into subdirectories
     * @exception ClientException
     */
    public void add(String path, boolean recurse) throws ClientException
    {
        synchronized(clazz)
        {
            worker.add(path, recurse);
        }
    }
    /**
     * Updates the directory or file from repository
     * @param path target file.
     * @param revision the revision number to checkout.
     *                 Revision.HEAD will checkout the
     *                 latest revision.
     * @param recurse recursively update.
     * @exception ClientException
     */
    public long update(String path, Revision revision, boolean recurse)
            throws ClientException
    {
        synchronized(clazz)
        {
            return worker.update(path, revision, recurse);
        }
    }
    /**
     * Commits changes to the repository.
     * @param path      files to commit.
     * @param message   log message.
     * @param recurse   whether the operation should be done recursively.
     * @return Returns a long representing the revision. It returns a
     *         -1 if the revision number is invalid.
     * @exception ClientException
     */
    public long commit(String[] path, String message, boolean recurse)
            throws ClientException
    {
        synchronized(clazz)
        {
            return worker.commit(path, message, recurse);
        }
    }
    /**
     * Copies a versioned file with the history preserved.
     * @param srcPath   source path or url
     * @param destPath  destination path or url
     * @param message   commit message if destPath is an url
     * @param revision  source revision
     * @exception ClientException
     */
    public void copy(String srcPath, String destPath, String message,
                     Revision revision) throws ClientException
    {
        synchronized(clazz)
        {
            worker.copy(srcPath, destPath, message, revision);
        }
    }
    /**
     * Moves or renames a file.
     * @param srcPath   source path or url
     * @param destPath  destination path or url
     * @param message   commit message if destPath is an url
     * @param revision  source revision
     * @param force     even with local modifications.
     * @exception ClientException
     */
    public void move(String srcPath, String destPath, String message,
                     Revision revision, boolean force) throws ClientException
    {
        synchronized(clazz)
        {
            worker.move(srcPath, destPath, message, revision, force);
        }
    }
    /**
     * Creates a directory directly in a repository or creates a
     * directory on disk and schedules it for addition.