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

java.lang.Object
  extended by org.apache.tools.ant.ProjectComponent
      extended by org.apache.tools.ant.taskdefs.condition.ConditionBase
          extended by 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.