Class IsSet

java.lang.Object

org.apache.tools.ant.ProjectComponent

org.apache.tools.ant.taskdefs.condition.IsSet

All Implemented Interfaces:

Cloneable, Condition

public class IsSet
extends ProjectComponent
implements Condition

Condition that tests whether a given property has been set.

Since:

Ant 1.5

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
IsSet()

Method Summary

Modifier and Type	Method	Description
boolean	eval()	Is this condition true?
void	setProperty(String p)	Set the property attribute

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

IsSet

public IsSet()

Method Details

setProperty

public void setProperty(String p)

Set the property attribute

Parameters:

p - the property name

eval

public boolean eval()
             throws BuildException

Description copied from interface: Condition

Is this condition true?

Specified by:

eval in interface Condition

Returns:

true if the property exists

Throws:

BuildException - if the property attribute is not set