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

java.lang.Object
  extended by org.apache.tools.ant.ProjectComponent
      extended by org.apache.tools.ant.taskdefs.condition.IsSet
All Implemented Interfaces:
java.lang.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 org.apache.tools.ant.ProjectComponent
description, location, project
 
Constructor Summary
IsSet()
           
 
Method Summary
 boolean eval()
          Is this condition true?
 void setProperty(java.lang.String p)
          Set the property attribute
 
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

IsSet

public IsSet()
Method Detail

setProperty

public void setProperty(java.lang.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