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From ru...@locus.apache.org
Subject cvs commit: jakarta-ant/src/main/org/apache/tools/ant/taskdefs Rename.java defaults.properties
Date Thu, 23 Mar 2000 03:40:33 GMT
rubys       00/03/22 19:40:33

  Modified:    docs     index.html
               src/main/org/apache/tools/ant/taskdefs defaults.properties
  Added:       src/main/org/apache/tools/ant/taskdefs Rename.java
  Log:
  Add a rename task
  Submitted by: Thomas Haas <thomas.haas@softwired-inc.com>
  
  Revision  Changes    Path
  1.15      +33 -0     jakarta-ant/docs/index.html
  
  Index: index.html
  ===================================================================
  RCS file: /home/cvs/jakarta-ant/docs/index.html,v
  retrieving revision 1.14
  retrieving revision 1.15
  diff -u -r1.14 -r1.15
  --- index.html	2000/03/05 19:43:47	1.14
  +++ index.html	2000/03/23 03:40:32	1.15
  @@ -461,6 +461,7 @@
     <li><a href="#keysubst">KeySubst</a></li>
     <li><a href="#mkdir">Mkdir</a></li>
     <li><a href="#property">Property</a></li>
  +  <li><a href="#rename">Rename</a></li>
     <li><a href="#replace">Replace</a></li>
     <li><a href="#rmic">Rmic</a></li>
     <li><a href="#tar">Tar</a></li>
  @@ -1771,6 +1772,38 @@
   <p>reads a set of properties from a file called &quot;foo.properties&quot;.</p>
   <pre>  &lt;property resource=&quot;foo.properties&quot; /&gt;</pre>
   <p>reads a set of properties from a resource called &quot;foo.properties&quot;.</p>
  +<hr>
  +<h2><a name="rename">Rename</a></h2>
  +<h3>Description</h3>
  +<p>Renames a given file.</p>
  +<h3>Parameters</h3>
  +<table border="1" cellpadding="2" cellspacing="0">
  +  <tr>
  +    <td valign="top"><b>Attribute</b></td>
  +    <td valign="top"><b>Description</b></td>
  +    <td align="center" valign="top"><b>Required</b></td>
  +  </tr>
  +  <tr>
  +    <td valign="top">src</td>
  +    <td valign="top">file to rename.</td>
  +    <td valign="top" align="center">Yes</td>
  +  </tr>
  +  <tr>
  +    <td valign="top">dest</td>
  +    <td valign="top">new name of the file.</td>
  +    <td valign="top" align="center">Yes</td>
  +  </tr>
  +  <tr>
  +    <td valign="top">replace</td>
  +    <td valign="top">Enable replacing of existing file (default: on).</td>
  +    <td valign="top" align="center">No</td>
  +  </tr>
  +</table>
  +<h3>Examples</h3>
  +<pre>  &lt;rename src=&quot;foo.jar&quot; dest=&quot;${name}-${version}.jar&quot;
/&gt;</pre> 
  +<p>Renames the file <code>foo.jar</code> to <code>${name}-${version}.jar</code>
(assuming <code>name</code>
  + and <code>version</code> being predefined properties). If a file named <code>${name}-${version}.jar</code>
  + already exists, it will be removed prior to renameing <code>foo.jar</code>.</p>
   <hr>
   <h2><a name="replace">Replace</a></h2>
   <h3>Description</h3>
  
  
  
  1.10      +1 -0      jakarta-ant/src/main/org/apache/tools/ant/taskdefs/defaults.properties
  
  Index: defaults.properties
  ===================================================================
  RCS file: /home/cvs/jakarta-ant/src/main/org/apache/tools/ant/taskdefs/defaults.properties,v
  retrieving revision 1.9
  retrieving revision 1.10
  diff -u -r1.9 -r1.10
  --- defaults.properties	2000/03/20 01:51:21	1.9
  +++ defaults.properties	2000/03/23 03:40:32	1.10
  @@ -26,6 +26,7 @@
   available=org.apache.tools.ant.taskdefs.Available
   filter=org.apache.tools.ant.taskdefs.Filter
   fixcrlf=org.apache.tools.ant.taskdefs.FixCRLF
  +rename=org.apache.tools.ant.taskdefs.Rename
   
   # optional tasks
   script=org.apache.tools.ant.taskdefs.optional.Script
  
  
  
  1.1                  jakarta-ant/src/main/org/apache/tools/ant/taskdefs/Rename.java
  
  Index: Rename.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  package org.apache.tools.ant.taskdefs;
  
  import org.apache.tools.ant.BuildException;
  import org.apache.tools.ant.Task;
  
  import java.io.File;
  
  /**
   * Renames a file.
   *
   * @author haas@softwired.ch
   */
  public class Rename extends Task {
  
      private File src;
      private File dest;
      private boolean replace = true;
  
  
      /**
       * Sets the file to be renamed.
       * @param src the file to rename
       */
      public void setSrc(String src) {
          this.src = project.resolveFile(src);
      }
  
      /**
       * Sets the new name of the file.
       * @param dest the new name of the file.
       */
      public void setDest(String dest) {
          this.dest = project.resolveFile(dest);
      }
  
      /**
       * Sets wheter an existing file should be replaced.
       * @param replace <code>on</code>, if an existing file should be replaced.
       */
      public void setReplace(String replace) {
          this.replace = project.toBoolean(replace);
      }
  
  
      /**
       * Renames the file <code>src</code> to <code>dest</code>
       * @exception org.apache.tools.ant.BuildException The exception is
       * thrown, if the rename operation fails.
       */
      public void execute() throws BuildException {
          if (replace && dest.exists()) {
              if (!dest.delete()) {
                  throw new BuildException("Unable to remove existing file " +
                        dest);
              }
         }
          if (!src.renameTo(dest)) {
              throw new BuildException("Unable to rename " + src + " to " +
                    dest);
          }
      }
  }
  
  
  

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