org.apache.tools.ant.taskdefs.condition
Class Not

java.lang.Object
  |
  +--org.apache.tools.ant.ProjectComponent
        |
        +--org.apache.tools.ant.taskdefs.condition.ConditionBase
              |
              +--org.apache.tools.ant.taskdefs.condition.Not

All Implemented Interfaces:

Condition

public class Not

extends ConditionBase

implements Condition

<not> condition. Evaluates to true if the single condition nested into it is false and vice versa.

Since:

Ant 1.4

Version:

$Revision: 1.6.2.4 $

Field Summary

Fields inherited from class org.apache.tools.ant.ProjectComponent

project

Constructor Summary

Not()

Method Summary

boolean

eval() Evaluate condition

Methods inherited from class org.apache.tools.ant.taskdefs.condition.ConditionBase

add, addAnd, addAvailable, addChecksum, addContains, addEquals, addFilesMatch, addHttp, addIsFalse, addIsReference, addIsSet, addIsTrue, addNot, addOr, addOs, addSocket, addUptodate, countConditions, getConditions

Methods inherited from class org.apache.tools.ant.ProjectComponent

getProject, log, log, setProject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Not

public Not()

Method Detail

eval

public boolean eval()
             throws BuildException

Evaluate condition

Specified by:

eval in interface Condition

Returns:

true if the condition is true.

Throws:

BuildException - if the condition is not configured correctly.