net.uworks.andariel
Class Decrease

java.lang.Object
  extended byorg.apache.tools.ant.ProjectComponent
      extended byorg.apache.tools.ant.Task
          extended bynet.uworks.andariel.Decrease

public class Decrease
extends org.apache.tools.ant.Task

Task definition for an ANT task that numerically decreases a property.


 Usage:

   Task declaration in the project:
   
     <taskdef name="decrease" classname="net.uworks.andariel.Decrease" />
   

   Task calling syntax:
    
     <decrease name="name" [value="value"] />
    


   Attributes:
       name            -> The name of the property to decrease
       value           -> The numeric value to decrease (default is 1)


 Crude Example:

     
     <decrease name="counter" value="2" />
     

 

Since:
Ant 1.5
Version:
$Revision: 1.0 $
Author:
Josep del Rio

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
Decrease()
           
 
Method Summary
 void execute()
          Execute this task.
 void setName(java.lang.String name)
          Set the name of the property to modify.
 void setValue(java.lang.String value)
          Set the ammount of the decrease operation.
 
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

Decrease

public Decrease()
Method Detail

execute

public void execute()
             throws org.apache.tools.ant.BuildException
Execute this task.

Throws:
org.apache.tools.ant.BuildException - Description of the Exception

setName

public void setName(java.lang.String name)
Set the name of the property to modify.

Parameters:
name - the property to modify.

setValue

public void setValue(java.lang.String value)
Set the ammount of the decrease operation.

Parameters:
value - the number we've to take from the property.