* <td>Path to the ClearCase view file or directory that the command will operate on * <td>No * <tr> * <tr> * <td>keepcopy * <td>Specifies whether to keep a copy of the file with a .keep extension or not * <td>No * <tr> * <tr> * <td>failonerr * <td>Throw an exception if the command fails. Default is true * <td>No * <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"; }

Ant example source code file (CCUnCheckout.java) This example Ant source code file (CCUnCheckout.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, ccuncheckout, clearcase, clearcase, commandline, commandline, failed, flag_keepcopy, flag_rm, ignoring, project, string, string The CCUnCheckout.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 UnCheckout command. * * <p> * The following attributes are interpreted: * <table border="1"> * <tr> * <th>Attribute * <th>Values * <th>Required * </tr> * <tr> * <td>viewpath

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