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/*
* 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 UnCheckout command.
*
* <p>
* The following attributes are interpreted:
* <table border="1">
* <tr>
* <th>Attribute</th>
* <th>Values</th>
* <th>Required</th>
* </tr>
* <tr>
* <td>viewpath</td>
* <td>Path to the ClearCase view file or directory that the command will operate on</td>
* <td>No</td>
* <tr>
* <tr>
* <td>keepcopy</td>
* <td>Specifies whether to keep a copy of the file with a .keep extension or not</td>
* <td>No</td>
* <tr>
* <tr>
* <td>failonerr</td>
* <td>Throw an exception if the command fails. Default is true</td>
* <td>No</td>
* <tr>
* </table>
*
*/
public class CCUnCheckout extends ClearCase {
private boolean mKeep = false;
/**
* 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 uncheckout [options...] [viewpath ...]
// as specified in the CLEARTOOL.EXE help
commandLine.setExecutable(getClearToolCommand());
commandLine.createArgument().setValue(COMMAND_UNCHECKOUT);
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) {
// ClearCase items
if (getKeepCopy()) {
// -keep
cmd.createArgument().setValue(FLAG_KEEPCOPY);
} else {
// -rm
cmd.createArgument().setValue(FLAG_RM);
}
// viewpath
cmd.createArgument().setValue(getViewPath());
}
/**
* If true, keep a copy of the file with a .keep extension.
*
* @param keep the status to set the flag to
*/
public void setKeepCopy(boolean keep) {
mKeep = keep;
}
/**
* Get keepcopy flag status
*
* @return boolean containing status of keep flag
*/
public boolean getKeepCopy() {
return mKeep;
}
/**
* -keep flag -- keep a copy of the file with .keep extension
*/
public static final String FLAG_KEEPCOPY = "-keep";
/**
* -rm flag -- remove the copy of the file
*/
public static final String FLAG_RM = "-rm";
}
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