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

Version:

$Revision: 1.13.2.4 $ $Date: 2004/03/09 17:01:32 $

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