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Ant example source code file (CCMklabel.java)
This example Ant source code file (CCMklabel.java) is included in the DevDaily.com
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Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.
The CCMklabel.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;
/**
* Task to perform mklabel command to ClearCase.
* <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>No
* <tr>
* <tr>
* <td>replace
* <td>Replace a label of the same type on the same branch
* <td>No
* <tr>
* <tr>
* <td>recurse
* <td>Process each subdirectory under viewpath
* <td>No
* <tr>
* <tr>
* <td>version
* <td>Identify a specific version to attach the label to
* <td>No
* <tr>
* <tr>
* <td>typename
* <td>Name of the label type
* <td>Yes
* <tr>
* <tr>
* <td>vob
* <td>Name of the VOB
* <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>failonerr
* <td>Throw an exception if the command fails. Default is true
* <td>No
* <tr>
* </table>
*
*/
public class CCMklabel extends ClearCase {
private boolean mReplace = false;
private boolean mRecurse = false;
private String mVersion = null;
private String mTypeName = null;
private String mVOB = null;
private String mComment = null;
private String mCfile = 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;
// Check for required attributes
if (getTypeName() == null) {
throw new BuildException("Required attribute TypeName not specified");
}
// 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 mklabel [options...] [viewpath ...]
// as specified in the CLEARTOOL help
commandLine.setExecutable(getClearToolCommand());
commandLine.createArgument().setValue(COMMAND_MKLABEL);
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 (getReplace()) {
// -replace
cmd.createArgument().setValue(FLAG_REPLACE);
}
if (getRecurse()) {
// -recurse
cmd.createArgument().setValue(FLAG_RECURSE);
}
if (getVersion() != null) {
// -version
getVersionCommand(cmd);
}
if (getComment() != null) {
// -c
getCommentCommand(cmd);
} else {
if (getCommentFile() != null) {
// -cfile
getCommentFileCommand(cmd);
} else {
cmd.createArgument().setValue(FLAG_NOCOMMENT);
}
}
if (getTypeName() != null) {
// type
getTypeCommand(cmd);
}
// viewpath
cmd.createArgument().setValue(getViewPath());
}
/**
* Set the replace flag
*
* @param replace the status to set the flag to
*/
public void setReplace(boolean replace) {
mReplace = replace;
}
/**
* Get replace flag status
*
* @return boolean containing status of replace flag
*/
public boolean getReplace() {
return mReplace;
}
/**
* Set recurse flag
*
* @param recurse the status to set the flag to
*/
public void setRecurse(boolean recurse) {
mRecurse = recurse;
}
/**
* Get recurse flag status
*
* @return boolean containing status of recurse flag
*/
public boolean getRecurse() {
return mRecurse;
}
/**
* Set the version flag
*
* @param version the status to set the flag to
*/
public void setVersion(String version) {
mVersion = version;
}
/**
* Get version flag status
*
* @return boolean containing status of version flag
*/
public String getVersion() {
return mVersion;
}
/**
* Set 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;
}
/**
* Set comment file
*
* @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;
}
/**
* Set the type-name
*
* @param tn the type name
*/
public void setTypeName(String tn) {
mTypeName = tn;
}
/**
* Get type-name
*
* @return String containing type name
*/
public String getTypeName() {
return mTypeName;
}
/**
* Set the VOB name
*
* @param vob the VOB name
*/
public void setVOB(String vob) {
mVOB = vob;
}
/**
* Get VOB name
*
* @return String containing VOB name
*/
public String getVOB() {
return mVOB;
}
/**
* Get the 'version' command
*
* @param cmd CommandLine containing the command line string with or
* without the version flag and string appended
*/
private void getVersionCommand(Commandline cmd) {
if (getVersion() != 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_VERSION);
cmd.createArgument().setValue(getVersion());
}
}
/**
* 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 type-name
*
* @param cmd containing the command line string with or
* without the type-name
*/
private void getTypeCommand(Commandline cmd) {
String typenm = null;
if (getTypeName() != null) {
typenm = getTypeName();
if (getVOB() != null) {
typenm += "@" + getVOB();
}
cmd.createArgument().setValue(typenm);
}
}
/**
* -replace flag -- replace another label of the same type
*/
public static final String FLAG_REPLACE = "-replace";
/**
* -recurse flag -- process all subdirectories
*/
public static final String FLAG_RECURSE = "-recurse";
/**
* -version flag -- attach label to specified version
*/
public static final String FLAG_VERSION = "-version";
/**
* -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";
}
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