* <td>Path to the ClearCase view file or directory that the command will operate on * <td>No * <tr> * <tr> * <td>graphical * <td>Displays a graphical dialog during the update * <td>No * <tr> * <tr> * <td>log * <td>Specifies a log file for ClearCase to write to * <td>No * <tr> * <tr> * <td>overwrite * <td>Specifies whether to overwrite hijacked files or not * <td>No * <tr> * <tr> * <td>rename * <td>Specifies that hijacked files should be renamed with a .keep extension * <td>No * <tr> * <tr> * <td>currenttime * <td>Specifies that modification time should be written as the current * time. Either currenttime or preservetime can be specified.</td> * <td>No * <tr> * <tr> * <td>preservetime * <td>Specifies that modification time should preserved from the VOB * time. Either currenttime or preservetime can be specified.</td> * <td>No * <tr> * <tr> * <td>failonerr * <td>Throw an exception if the command fails. Default is true * <td>No * <tr> * </table> * */ public class CCUpdate extends ClearCase { private boolean mGraphical = false; private boolean mOverwrite = false; private boolean mRename = false; private boolean mCtime = false; private boolean mPtime = false; private String mLog = null; /** * Executes the task. * <p> * Builds a command line to execute cleartool and then calls Exec's run method * to execute the command line. * @throws BuildException if the command fails and failonerr is set to true */ public void execute() throws BuildException { Commandline commandLine = new Commandline(); Project aProj = getProject(); int result = 0; // Default the viewpath to basedir if it is not specified if (getViewPath() == null) { setViewPath(aProj.getBaseDir().getPath()); } // build the command line from what we got the format is // cleartool update [options...] [viewpath ...] // as specified in the CLEARTOOL.EXE help commandLine.setExecutable(getClearToolCommand()); commandLine.createArgument().setValue(COMMAND_UPDATE); // Check the command line options checkOptions(commandLine); // For debugging getProject().log(commandLine.toString(), Project.MSG_DEBUG); if (!getFailOnErr()) { getProject().log("Ignoring any errors that occur for: " + getViewPathBasename(), Project.MSG_VERBOSE); } result = run(commandLine); if (Execute.isFailure(result) && getFailOnErr()) { String msg = "Failed executing: " + commandLine.toString(); throw new BuildException(msg, getLocation()); } } /** * Check the command line options. */ private void checkOptions(Commandline cmd) { // ClearCase items if (getGraphical()) { // -graphical cmd.createArgument().setValue(FLAG_GRAPHICAL); } else { if (getOverwrite()) { // -overwrite cmd.createArgument().setValue(FLAG_OVERWRITE); } else { if (getRename()) { // -rename cmd.createArgument().setValue(FLAG_RENAME); } else { // -noverwrite cmd.createArgument().setValue(FLAG_NOVERWRITE); } } if (getCurrentTime()) { // -ctime cmd.createArgument().setValue(FLAG_CURRENTTIME); } else { if (getPreserveTime()) { // -ptime cmd.createArgument().setValue(FLAG_PRESERVETIME); } } // -log logname getLogCommand(cmd); } // viewpath cmd.createArgument().setValue(getViewPath()); } /** * If true, displays a graphical dialog during the update. * * @param graphical the status to set the flag to */ public void setGraphical(boolean graphical) { mGraphical = graphical; } /** * Get graphical flag status * * @return boolean containing status of graphical flag */ public boolean getGraphical() { return mGraphical; } /** * If true, overwrite hijacked files. * * @param ow the status to set the flag to */ public void setOverwrite(boolean ow) { mOverwrite = ow; } /** * Get overwrite hijacked files status * * @return boolean containing status of overwrite flag */ public boolean getOverwrite() { return mOverwrite; } /** * If true, hijacked files are renamed with a .keep extension. * * @param ren the status to set the flag to */ public void setRename(boolean ren) { mRename = ren; } /** * Get rename hijacked files status * * @return boolean containing status of rename flag */ public boolean getRename() { return mRename; } /** * If true, modification time should be written as the current time. * Either currenttime or preservetime can be specified. * * @param ct the status to set the flag to */ public void setCurrentTime(boolean ct) { mCtime = ct; } /** * Get current time status * * @return boolean containing status of current time flag */ public boolean getCurrentTime() { return mCtime; } /** * If true, modification time should be preserved from the VOB time. * Either currenttime or preservetime can be specified. * * @param pt the status to set the flag to */ public void setPreserveTime(boolean pt) { mPtime = pt; } /** * Get preserve time status * * @return boolean containing status of preserve time flag */ public boolean getPreserveTime() { return mPtime; } /** * Sets the log file where cleartool records * the status of the command. * * @param log the path to the log file */ public void setLog(String log) { mLog = log; } /** * Get log file * * @return String containing the path to the log file */ public String getLog() { return mLog; } /** * Get the 'log' command * * @param cmd containing the command line string with or without the log flag and path appended */ private void getLogCommand(Commandline cmd) { if (getLog() == null) { return; } else { /* Had to make two separate commands here because if a space is inserted between the flag and the value, it is treated as a Windows filename with a space and it is enclosed in double quotes ("). This breaks clearcase. */ cmd.createArgument().setValue(FLAG_LOG); cmd.createArgument().setValue(getLog()); } } /** * -graphical flag -- display graphical dialog during update operation */ public static final String FLAG_GRAPHICAL = "-graphical"; /** * -log flag -- file to log status to */ public static final String FLAG_LOG = "-log"; /** * -overwrite flag -- overwrite hijacked files */ public static final String FLAG_OVERWRITE = "-overwrite"; /** * -noverwrite flag -- do not overwrite hijacked files */ public static final String FLAG_NOVERWRITE = "-noverwrite"; /** * -rename flag -- rename hijacked files with .keep extension */ public static final String FLAG_RENAME = "-rename"; /** * -ctime flag -- modified time is written as the current time */ public static final String FLAG_CURRENTTIME = "-ctime"; /** * -ptime flag -- modified time is written as the VOB time */ public static final String FLAG_PRESERVETIME = "-ptime"; }

Ant example source code file (CCUpdate.java) This example Ant source code file (CCUpdate.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM. Java - Ant tags/keywords buildexception, buildexception, commandline, commandline, failed, flag_log, flag_noverwrite, flag_overwrite, flag_overwrite, flag_preservetime, flag_rename, project, string, string The CCUpdate.java source code /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package org.apache.tools.ant.taskdefs.optional.clearcase; import org.apache.tools.ant.BuildException; import org.apache.tools.ant.Project; import org.apache.tools.ant.taskdefs.Execute; import org.apache.tools.ant.types.Commandline; /** * Performs a ClearCase Update command. * * <p> * The following attributes are interpreted: * <table border="1"> * <tr> * <th>Attribute * <th>Values * <th>Required * </tr> * <tr> * <td>viewpath

... this post is sponsored by my books ...
#1 New Release!	FP Best Seller

 

new blog posts