* <td>Path to the ClearCase view file or directory that the command will operate on * <td>Yes * <tr> * <tr> * <td>replace * <td>Replace the value of the attribute if it already exists * <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 attribute to * <td>No * <tr> * <tr> * <td>typename * <td>Name of the attribute type * <td>Yes * <tr> * <tr> * <td>typevalue * <td>Value to attach to the attribute type * <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>failonerr * <td>Throw an exception if the command fails. Default is true * <td>No * <tr> * </table> * */ public class CCMkattr extends ClearCase { private boolean mReplace = false; private boolean mRecurse = false; private String mVersion = null; private String mTypeName = null; private String mTypeValue = 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"); } if (getTypeValue() == null) { throw new BuildException("Required attribute TypeValue 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 mkattr [options...] [viewpath ...] // as specified in the CLEARTOOL help commandLine.setExecutable(getClearToolCommand()); commandLine.createArgument().setValue(COMMAND_MKATTR); checkOptions(commandLine); if (!getFailOnErr()) { getProject().log("Ignoring any errors that occur for: " + getViewPathBasename(), Project.MSG_VERBOSE); } // For debugging // System.out.println(commandLine.toString()); 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); } if (getTypeValue() != null) { // type value getTypeValueCommand(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 attribute type-name * * @param tn the type name */ public void setTypeName(String tn) { mTypeName = tn; } /** * Get attribute type-name * * @return String containing type name */ public String getTypeName() { return mTypeName; } /** * Set the attribute type-value * * @param tv the type value */ public void setTypeValue(String tv) { mTypeValue = tv; } /** * Get the attribute type-value * * @return String containing type value */ public String getTypeValue() { return mTypeValue; } /** * 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 attribute type-name * * @param cmd containing the command line string with or * without the type-name */ private void getTypeCommand(Commandline cmd) { String typenm = getTypeName(); if (typenm != null) { cmd.createArgument().setValue(typenm); } } /** * Get the attribute type-value * * @param cmd containing the command line string with or * without the type-value */ private void getTypeValueCommand(Commandline cmd) { String typevl = getTypeValue(); if (typevl != null) { if (Os.isFamily("windows")) { typevl = "\\\"" + typevl + "\\\""; // Windows quoting of the value } else { typevl = "\"" + typevl + "\""; } cmd.createArgument().setValue(typevl); } } /** * -replace flag -- replace the existing value of the attribute */ public static final String FLAG_REPLACE = "-replace"; /** * -recurse flag -- process all subdirectories */ public static final String FLAG_RECURSE = "-recurse"; /** * -version flag -- attach attribute to specified version */ public static final String FLAG_VERSION = "-version"; /** * -c flag -- comment to attach to the element */ 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"; }

Ant example source code file (CCMkattr.java) This example Ant source code file (CCMkattr.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_comment, flag_nocomment, flag_recurse, project, required, required, string, string, typevalue, windows The CCMkattr.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; import org.apache.tools.ant.taskdefs.condition.Os; /** * Task to perform mkattr command to ClearCase. * <p> * The following attributes are interpreted: * <table border="1"> * <tr> * <th>Attribute * <th>Values * <th>Required * </tr> * <tr> * <td>viewpath

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