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Ant example source code file (CCMkelem.java)
This example Ant source code file (CCMkelem.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.
The CCMkelem.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 mkelem.
*
* <p>
* The following attributes are interpreted:
* <table border="1">
* <tr>
* <th>Attribute
* <th>Values
* <th>Required
* </tr>
* <tr>
* <td>viewpath |
* <td>Path to the ClearCase view file or directory that the command will operate on
* <td>Yes
* <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>nowarn
* <td>Suppress warning messages
* <td>No
* <tr>
* <tr>
* <td>nocheckout
* <td>Do not checkout after element creation
* <td>No
* <tr>
* <tr>
* <td>checkin
* <td>Checkin element after creation
* <td>No
* <tr>
* <tr>
* <td>preservetime
* <td>Preserve the modification time (for checkin)
* <td>No
* <tr>
* <tr>
* <td>master
* <td>Assign mastership of the main branch to the current site
* <td>No
* <tr>
* <tr>
* <td>eltype
* <td>Element type to use during element creation
* <td>No
* <tr>
* <tr>
* <td>failonerr
* <td>Throw an exception if the command fails. Default is true
* <td>No
* <tr>
* </table>
*
*/
public class CCMkelem extends ClearCase {
private String mComment = null;
private String mCfile = null;
private boolean mNwarn = false;
private boolean mPtime = false;
private boolean mNoco = false;
private boolean mCheckin = false;
private boolean mMaster = false;
private String mEltype = 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 mkelem [options...] [viewpath ...]
// as specified in the CLEARTOOL.EXE help
commandLine.setExecutable(getClearToolCommand());
commandLine.createArgument().setValue(COMMAND_MKELEM);
checkOptions(commandLine);
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) {
if (getComment() != null) {
// -c
getCommentCommand(cmd);
} else {
if (getCommentFile() != null) {
// -cfile
getCommentFileCommand(cmd);
} else {
cmd.createArgument().setValue(FLAG_NOCOMMENT);
}
}
if (getNoWarn()) {
// -nwarn
cmd.createArgument().setValue(FLAG_NOWARN);
}
/*
* Should choose either -ci or -nco.
*/
if (getNoCheckout() && getCheckin()) {
throw new BuildException("Should choose either [nocheckout | checkin]");
}
if (getNoCheckout()) {
// -nco
cmd.createArgument().setValue(FLAG_NOCHECKOUT);
}
if (getCheckin()) {
// -ci
cmd.createArgument().setValue(FLAG_CHECKIN);
if (getPreserveTime()) {
// -ptime
cmd.createArgument().setValue(FLAG_PRESERVETIME);
}
}
if (getMaster()) {
// -master
cmd.createArgument().setValue(FLAG_MASTER);
}
if (getEltype() != null) {
// -eltype
getEltypeCommand(cmd);
}
// viewpath
cmd.createArgument().setValue(getViewPath());
}
/**
* 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;
}
/**
* If true, suppress warning messages.
*
* @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;
}
/**
* If true, preserve the modification time.
*
* @param ptime the status to set the flag to
*/
public void setPreserveTime(boolean ptime) {
mPtime = ptime;
}
/**
* Get preservetime flag status
*
* @return boolean containing status of preservetime flag
*/
public boolean getPreserveTime() {
return mPtime;
}
/**
* If true, do not checkout element after creation.
*
* @param co the status to set the flag to
*/
public void setNoCheckout(boolean co) {
mNoco = co;
}
/**
* Get no checkout flag status
*
* @return boolean containing status of noco flag
*/
public boolean getNoCheckout() {
return mNoco;
}
/**
* If true, checkin the element after creation
*
* @param ci the status to set the flag to
*/
public void setCheckin(boolean ci) {
mCheckin = ci;
}
/**
* Get ci flag status
*
* @return boolean containing status of ci flag
*/
public boolean getCheckin() {
return mCheckin;
}
/**
* If true, changes mastership of the main branch
* to the current site
*
* @param master the status to set the flag to
*/
public void setMaster(boolean master) {
mMaster = master;
}
/**
* Get master flag status
*
* @return boolean containing status of master flag
*/
public boolean getMaster() {
return mMaster;
}
/**
* Specifies the element type to use.
*
* @param eltype to create element
*/
public void setEltype(String eltype) {
mEltype = eltype;
}
/**
* Get element type
*
* @return String containing the element type
*/
public String getEltype() {
return mEltype;
}
/**
* 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 'commentfile' command
*
* @param cmd containing the command line string with or
* without the commentfile 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());
}
}
/**
* Get the 'element type' command
*
* @param cmd containing the command line string with or
* without the comment flag and string appended
*/
private void getEltypeCommand(Commandline cmd) {
if (getEltype() != 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_ELTYPE);
cmd.createArgument().setValue(getEltype());
}
}
/**
* -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";
/**
* -nwarn flag -- suppresses warning messages
*/
public static final String FLAG_NOWARN = "-nwarn";
/**
* -ptime flag -- preserves the modification time on checkin
*/
public static final String FLAG_PRESERVETIME = "-ptime";
/**
* -nco flag -- do not checkout element after creation
*/
public static final String FLAG_NOCHECKOUT = "-nco";
/**
* -ci flag -- checkin element after creation
*/
public static final String FLAG_CHECKIN = "-ci";
/**
* -master flag -- change mastership of main branch to current site
*/
public static final String FLAG_MASTER = "-master";
/**
* -eltype flag -- element type to use during creation
*/
public static final String FLAG_ELTYPE = "-eltype";
}
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