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* <td>Path to the ClearCase view file or directory that the command will operate on * <td>No * <tr> * <tr> * <td>reserved * <td>Specifies whether to check out the file as reserved or not * <td>Yes * <tr> * <tr> * <td>out * <td>Creates a writable file under a different filename * <td>No * <tr> * <tr> * <td>nodata * <td>Checks out the file but does not create an editable file containing its data * <td>No * <tr> * <tr> * <td>branch * <td>Specify a branch to check out the file to * <td>No * <tr> * <tr> * <td>version * <td>Allows checkout of a version other than main latest * <td>No * <tr> * <tr> * <td>nowarn * <td>Suppress warning messages * <td>No * <tr> * <tr> * <td>comment * <td>Specify a comment. Only one of comment or cfile may be used. * <td>No * <tr> * <tr> * <td>commentfile * <td>Specify a file containing a comment. Only one of comment or cfile may be used. * <td>No * <tr> * <tr> * <td>notco * <td>Fail if it's already checked out to the current view. Set to false to ignore it. * <td>No * <tr> * <tr> * <td>failonerr * <td>Throw an exception if the command fails. Default is true * <td>No * <tr> * </table> * */ public class CCCheckout extends ClearCase { private boolean mReserved = true; private String mOut = null; private boolean mNdata = false; private String mBranch = null; private boolean mVersion = false; private boolean mNwarn = false; private String mComment = null; private String mCfile = null; private boolean mNotco = true; /** * 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 checkout [options...] [viewpath ...] // as specified in the CLEARTOOL.EXE help commandLine.setExecutable(getClearToolCommand()); commandLine.createArgument().setValue(COMMAND_CHECKOUT); checkOptions(commandLine); /* * If configured to not care about whether the element is * already checked out to the current view. * Then check to see if it is checked out. */ if (!getNotco() && lsCheckout()) { getProject().log("Already checked out in this view: " + getViewPathBasename(), Project.MSG_VERBOSE); return; } 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 to see if the element is checked out in the current view. */ private boolean lsCheckout() { Commandline cmdl = new Commandline(); String result; // build the command line from what we got the format is // cleartool lsco [options...] [viewpath ...] // as specified in the CLEARTOOL.EXE help cmdl.setExecutable(getClearToolCommand()); cmdl.createArgument().setValue(COMMAND_LSCO); cmdl.createArgument().setValue("-cview"); cmdl.createArgument().setValue("-short"); cmdl.createArgument().setValue("-d"); // viewpath cmdl.createArgument().setValue(getViewPath()); result = runS(cmdl); // System.out.println( "lsCheckout: " + result ); return (result != null && result.length() > 0) ? true : false; } /** * Check the command line options. */ private void checkOptions(Commandline cmd) { // ClearCase items if (getReserved()) { // -reserved cmd.createArgument().setValue(FLAG_RESERVED); } else { // -unreserved cmd.createArgument().setValue(FLAG_UNRESERVED); } if (getOut() != null) { // -out getOutCommand(cmd); } else { if (getNoData()) { // -ndata cmd.createArgument().setValue(FLAG_NODATA); } } if (getBranch() != null) { // -branch getBranchCommand(cmd); } else { if (getVersion()) { // -version cmd.createArgument().setValue(FLAG_VERSION); } } if (getNoWarn()) { // -nwarn cmd.createArgument().setValue(FLAG_NOWARN); } if (getComment() != null) { // -c getCommentCommand(cmd); } else { if (getCommentFile() != null) { // -cfile getCommentFileCommand(cmd); } else { cmd.createArgument().setValue(FLAG_NOCOMMENT); } } // viewpath cmd.createArgument().setValue(getViewPath()); // Print out info about the notco option // System.out.println( "Notco: " + (getNotco() ? "yes" : "no") ); } /** * If true, checks out the file as reserved. * * @param reserved the status to set the flag to */ public void setReserved(boolean reserved) { mReserved = reserved; } /** * Get reserved flag status * * @return boolean containing status of reserved flag */ public boolean getReserved() { return mReserved; } /** * If true, checkout fails if the element is already checked out to the current view. * * @param notco the status to set the flag to * @since ant 1.6.1 */ public void setNotco(boolean notco) { mNotco = notco; } /** * Get notco flag status * * @return boolean containing status of notco flag * @since ant 1.6.1 */ public boolean getNotco() { return mNotco; } /** * Creates a writable file under a different filename. * * @param outf the path to the out file */ public void setOut(String outf) { mOut = outf; } /** * Get out file * * @return String containing the path to the out file */ public String getOut() { return mOut; } /** * If true, checks out the file but does not create an * editable file containing its data. * * @param ndata the status to set the flag to */ public void setNoData(boolean ndata) { mNdata = ndata; } /** * Get nodata flag status * * @return boolean containing status of ndata flag */ public boolean getNoData() { return mNdata; } /** * Specify a branch to check out the file to. * * @param branch the name of the branch */ public void setBranch(String branch) { mBranch = branch; } /** * Get branch name * * @return String containing the name of the branch */ public String getBranch() { return mBranch; } /** * If true, allows checkout of a version other than main latest. * * @param version the status to set the flag to */ public void setVersion(boolean version) { mVersion = version; } /** * Get version flag status * * @return boolean containing status of version flag */ public boolean getVersion() { return mVersion; } /** * If true, warning messages are suppressed. * * @param nwarn the status to set the flag to */ public void setNoWarn(boolean nwarn) { mNwarn = nwarn; } /** * Get nowarn flag status * * @return boolean containing status of nwarn flag */ public boolean getNoWarn() { return mNwarn; } /** * Sets the comment string. * * @param comment the comment string */ public void setComment(String comment) { mComment = comment; } /** * Get comment string * * @return String containing the comment */ public String getComment() { return mComment; } /** * Specifies a file containing a comment. * * @param cfile the path to the comment file */ public void setCommentFile(String cfile) { mCfile = cfile; } /** * Get comment file * * @return String containing the path to the comment file */ public String getCommentFile() { return mCfile; } /** * Get the 'out' command * * @param cmd containing the command line string with or * without the out flag and path appended */ private void getOutCommand(Commandline cmd) { if (getOut() != null) { /* 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_OUT); cmd.createArgument().setValue(getOut()); } } /** * Get the 'branch' command * * @param cmd containing the command line string with or without the branch flag and name appended */ private void getBranchCommand(Commandline cmd) { if (getBranch() != null) { /* 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_BRANCH); cmd.createArgument().setValue(getBranch()); } } /** * Get the 'comment' command * * @param cmd containing the command line string with or * without the comment flag and string appended */ private void getCommentCommand(Commandline cmd) { if (getComment() != null) { /* 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_COMMENT); cmd.createArgument().setValue(getComment()); } } /** * Get the 'cfile' command * * @param cmd containing the command line string with or * without the cfile flag and file appended */ private void getCommentFileCommand(Commandline cmd) { if (getCommentFile() != null) { /* 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_COMMENTFILE); cmd.createArgument().setValue(getCommentFile()); } } /** * -reserved flag -- check out the file as reserved */ public static final String FLAG_RESERVED = "-reserved"; /** * -reserved flag -- check out the file as unreserved */ public static final String FLAG_UNRESERVED = "-unreserved"; /** * -out flag -- create a writable file under a different filename */ public static final String FLAG_OUT = "-out"; /** * -ndata flag -- checks out the file but does not create an editable file containing its data */ public static final String FLAG_NODATA = "-ndata"; /** * -branch flag -- checks out the file on a specified branch */ public static final String FLAG_BRANCH = "-branch"; /** * -version flag -- allows checkout of a version that is not main latest */ public static final String FLAG_VERSION = "-version"; /** * -nwarn flag -- suppresses warning messages */ public static final String FLAG_NOWARN = "-nwarn"; /** * -c flag -- comment to attach to the file */ public static final String FLAG_COMMENT = "-c"; /** * -cfile flag -- file containing a comment to attach to the file */ public static final String FLAG_COMMENTFILE = "-cfile"; /** * -nc flag -- no comment is specified */ public static final String FLAG_NOCOMMENT = "-nc"; }

Other Ant examples (source code examples)

Here is a short list of links related to this Ant CCCheckout.java source code file:

Ant example source code file (CCCheckout.java)

This example Ant source code file (CCCheckout.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, flag_branch, flag_comment, flag_nocomment, flag_nodata, flag_reserved, flag_unreserved, project, project, string, string

The CCCheckout.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 ClearCase checkout.
 *
 * <p>
 * The following attributes are interpreted:
 * <table border="1">
 *   <tr>
 *     <th>Attribute
 *     <th>Values
 *     <th>Required
 *   </tr>
 *   <tr>
 *      <td>viewpath
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