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:

Cloneable, Condition

public class Xor
extends ConditionBase
implements Condition

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

Since:

Ant 1.7

Field Summary

Fields inherited from class ProjectComponent

description, location, project

Modifier and Type	Field	Description
protected String	description	Deprecated. since 1.6.x.
protected Location	location	Deprecated. since 1.6.x.
protected Project	project	Deprecated. since 1.6.x.

Constructor Summary

Constructors

Constructor	Description
Xor()

Method Summary

Modifier and Type	Method	Description
boolean	eval()	Evaluate the contained conditions.

Methods inherited from class ConditionBase

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

Modifier and Type	Method	Description
void	add(Condition c)	Add an arbitrary condition
void	addAnd(And a)	Add an <and> condition "container".
void	addAvailable(Available a)	Add an <available> condition.
void	addChecksum(Checksum c)	Add an <checksum> condition.
void	addContains(Contains test)	Add a <contains> condition.
void	addEquals(Equals e)	Add an <equals> condition.
void	addFilesMatch(FilesMatch test)	Add a <filesmatch> condition.
void	addHttp(Http h)	Add an <http> condition.
void	addIsFalse(IsFalse test)	Add a <isfalse> condition.
void	addIsFileSelected(IsFileSelected test)	Add an <isfileselected> condition.
void	addIsReference(IsReference i)	Add an <isreference> condition.
void	addIsSet(IsSet i)	Add an <isset> condition.
void	addIsTrue(IsTrue test)	Add a <istrue> condition.
void	addNot(Not n)	Add an <not> condition "container".
void	addOr(Or o)	Add an <or> condition "container".
void	addOs(Os o)	Add an <os> condition.
void	addSocket(Socket s)	Add a <socket> condition.
void	addUptodate(UpToDate u)	Add an <uptodate> condition.
protected int	countConditions()	Count the conditions.
protected final Enumeration<Condition>	getConditions()	Iterate through all conditions.
String	getTaskName()	Returns the name to use in logging messages.
void	setTaskName(String name)	Sets the name to use in logging messages.

Methods inherited from class ProjectComponent

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

Modifier and Type	Method	Description
Object	clone()
String	getDescription()	Returns the description of the current action.
Location	getLocation()	Returns the file/location where this task was defined.
Project	getProject()	Returns the project to which this component belongs.
void	log(String msg)	Logs a message with the default (INFO) priority.
void	log(String msg, int msgLevel)	Logs a message with the given priority.
void	setDescription(String desc)	Sets a description of the current action.
void	setLocation(Location location)	Sets the file/location where this task was defined.
void	setProject(Project project)	Sets the project object of this component.

Methods inherited from class Object

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

Constructor Details

Xor

public Xor()

Method Details

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.