org.apache.tools.ant.taskdefs.condition
Class Xor

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

All Implemented Interfaces:

java.lang.Cloneable, DynamicElement, Condition

public class Xor
extends ConditionBase
implements Condition

The Xor condition type to exclusive or operations. This does not shortcut stuff.

Field Summary

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

description, location, project

Constructor Summary

Xor()

Method Summary

boolean

eval() Evaluate the contained conditions.

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

Xor

public Xor()

Method Detail

eval

public boolean eval()
             throws BuildException

Evaluate the contained conditions.

Specified by:

eval in interface Condition

Returns:

the result of xoring the conditions together.

Throws:

BuildException - if an error occurs.