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:

java.lang.Cloneable, DynamicElement, 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

Field Summary

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

description, location, 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, addIsFileSelected, addIsReference, addIsSet, addIsTrue, addNot, addOr, addOs, addSocket, addUptodate, countConditions, createDynamicElement, getConditions, getTaskName, setTaskName

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

clone, getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject

Methods inherited from class java.lang.Object

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.