public class CVSClient { /** Cvs clinet instance used to communicate with cvs server */ private Client cvsclient; /** Cvs connect string */ private CVSRoot cvsroot; /** Connection instance to keep connect with cvs server */ private Connection connection; /** Global options to store the requied parameter for cvs server */ private GlobalOptions globalOptions; /** The local path on ur local machine */ private String localPath; /** * Inner class extend CVSAdapter
*
used to get and send message of the CVS server
* */ class BasicListener extends CVSAdapter { /** * Stores a tagged line */ private final StringBuffer taggedLine = new StringBuffer(); /** * Called when the server wants to send a message to be displayed to the * user. The message is only for information purposes and clients can * choose to ignore these messages if they wish. * * @param e * the event */ public void messageSent(MessageEvent e) { String line = e.getMessage(); PrintStream stream = e.isError() ? System.err : System.out; if (e.isTagged()) { String message = MessageEvent.parseTaggedMessage(taggedLine, "Daniel Six"); // if we get back a non-null line, we have something // to output. Otherwise, there is more to come and we // should do nothing yet. if (message != null) { stream.println(message); } } else { stream.println(line); } } } /** * Default constructor allows to construct CVSRoot from Properties object. * The names are exactly the same as the attribute names in this class. */ public CVSClient() { } /** * Breaks the string representation of CVSClient into it's components: * * The valid format (from the cederqvist) is: * * :method:[[user][:password]@]hostname[:[port]]/path/to/repository * * e.g. :pserver;username=anonymous;hostname=localhost:/path/to/repository */ public CVSClient(String connectionString) { cvsroot = CVSRoot.parse(connectionString); } /** * Get the localPath * @return localPath the local path to get project from the CVS server * */ public String getLocalPath() { return localPath; } /** * Set the localPath * * */ public void setLocalPath(String localPath) { this.localPath = localPath; } /** * Parse the CVSROOT string into CVSRoot object. * * The valid format (from the cederqvist) is: * * :method:[[user][:password]@]hostname[:[port]]/path/to/repository * * e.g. :pserver;username=anonymous;hostname=localhost:/path/to/repository */ public void createConnection(String connectionString) { cvsroot = CVSRoot.parse(connectionString); } /** * Open connection to the cvs server
* * @return connection to cvs server * @throws AuthenticationException * @throws CommandAbortedException */ public Connection openConnection() throws AuthenticationException, CommandAbortedException { connection = ConnectionFactory.getConnection(cvsroot); connection.open(); return connection; } /** * Close connection to the cvs server
* */ public void closeConnection() throws IOException{ connection.close(); } /** *
Excute cvs command
* * @param command to be excute by the cliet * @throws AuthenticationException * @throws CommandAbortedException * @throws IOException * @throws CommandException */ public void excute(Command command) throws AuthenticationException, CommandAbortedException, IOException, CommandException { cvsclient = new Client(connection, new StandardAdminHandler()); cvsclient.setLocalPath(localPath); globalOptions = new GlobalOptions(); globalOptions.setCVSRoot("d:/client/java"); cvsclient.getEventManager().addCVSListener(new BasicListener()); //put the command to the console System.out.println("***Command***"+command.getCVSCommand()); cvsclient.executeCommand(command, globalOptions); } /** *
Called when need add files
* @param files that indicate to be added * @return command of add files */ public Command add(String[] files) { AddCommand command = new AddCommand(); command.setBuilder(null); for (int i = 0; i < files.length; i++) { command.setFiles(new File[] { new File(files[i]) }); } return command; } /** * Called when need commit all files under the local path * @return command command of commit files */ public Command commit() { CommitCommand command = new CommitCommand(); command.setBuilder(null); command.setForceCommit(true); command.setRecursive(true); return command; } /** * Called when need commit files * @param files need to be commit * @return command command of commit files * */ public Command commit(String[] files) { CommitCommand command = new CommitCommand(); for (int i = 0; i < files.length; i++) { command.setFiles(new File[] { new File(files[i])}); } command.setBuilder(null); command.setForceCommit(true); command.setRecursive(true); return command; } /** * Called when need update the certain files * @param files need to be update * @return command command of update files and directoris * */ public Command update(String[] files) { UpdateCommand command = new UpdateCommand(); //fetch files from the array for (int i = 0; i < files.length; i++) { command.setFiles(new File[] { new File(files[i]) }); } command.setBuilder(null); command.setRecursive(true); command.setBuildDirectories(true); command.setPruneDirectories(true); return command; } /** * Called to show the history list since given date * @param date Date of the history *@return command command show history list * */ public Command historysincedate(String date){ HistoryCommand command=new HistoryCommand(); //Format is yyyymmdd e.g 20070205 command.setSinceDate(date); return command; } /** *Called to show the history list since given version *@param reversion reversion of the history *@return command command show history list **/ public Command historysincerRevision(String reversion){ //Init command HistoryCommand command=new HistoryCommand(); //set parameters command.setSinceRevision(reversion); return command; } /** * Called to show the different between two versions * @param files the files to compare with * @param revision1 one revision * @param revision2 another revision * @return * */ public Command diffbyreveision(String[] files,String revision1,String revision2){ //Inite command DiffCommand command=new DiffCommand(); //Set parameters for(int i=0;i
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