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

java.lang.Object
  |
  +--org.apache.tools.ant.ProjectComponent
        |
        +--org.apache.tools.ant.taskdefs.condition.IsReference
All Implemented Interfaces:
Condition

public class IsReference
extends ProjectComponent
implements Condition

Condition that tests whether a given reference has been defined.

Optionally tests whether it is of a given type/class.

Since:
Ant 1.6

Field Summary
 
Fields inherited from class org.apache.tools.ant.ProjectComponent
project
 
Constructor Summary
IsReference()
           
 
Method Summary
 boolean eval()
          Is this condition true?
 void setRefid(Reference r)
          Set the refid attribute.
 void setType(java.lang.String type)
          Set the type attribute.
 
Methods inherited from class org.apache.tools.ant.ProjectComponent
getProject, log, log, setProject
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

IsReference

public IsReference()
Method Detail

setRefid

public void setRefid(Reference r)
Set the refid attribute.

Parameters:
r - a Reference value

setType

public void setType(java.lang.String type)
Set the type attribute. This is optional attribute.

Parameters:
type - an ant component type 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 reference exists and if type is set, if the reference is the same type
Throws:
BuildException - if an error occurs


Copyright 2000-2005 Apache Software Foundation. All Rights Reserved.