org.apache.tools.ant.taskdefs
Class BuildNumber

java.lang.Object
  |
  +--org.apache.tools.ant.ProjectComponent
        |
        +--org.apache.tools.ant.Task
              |
              +--org.apache.tools.ant.taskdefs.BuildNumber

public class BuildNumber
extends Task

Read, increment, and write a build number in a file It will first attempt to read a build number from a file, then set the property "build.number" to the value that was read in (or 0 if no such value). Then it will increment the build number by one and write it back out into the file.

Since:
Ant 1.5

Field Summary
 
Fields inherited from class org.apache.tools.ant.Task
description, location, target, taskName, taskType, wrapper
 
Fields inherited from class org.apache.tools.ant.ProjectComponent
project
 
Constructor Summary
BuildNumber()
           
 
Method Summary
 void execute()
          Run task.
 void setFile(java.io.File file)
          The file in which the build number is stored.
 
Methods inherited from class org.apache.tools.ant.Task
getDescription, getLocation, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, maybeConfigure, perform, reconfigure, setDescription, setLocation, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType
 
Methods inherited from class org.apache.tools.ant.ProjectComponent
getProject, setProject
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

BuildNumber

public BuildNumber()
Method Detail

setFile

public void setFile(java.io.File file)
The file in which the build number is stored. Defaults to "build.number" if not specified.

Parameters:
file - the file in which build number is stored.

execute

public void execute()
             throws BuildException
Run task.

Overrides:
execute in class Task
Throws:
BuildException - if an error occurs


Copyright 2000-2005 Apache Software Foundation. All Rights Reserved.