Class IsReference
- java.lang.Object
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- org.apache.tools.ant.ProjectComponent
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- org.apache.tools.ant.taskdefs.condition.IsReference
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- All Implemented Interfaces:
java.lang.Cloneable
,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
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Field Summary
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Fields inherited from class org.apache.tools.ant.ProjectComponent
description, location, project
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Constructor Summary
Constructors Constructor Description IsReference()
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Method Summary
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Methods inherited from class org.apache.tools.ant.ProjectComponent
clone, getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject
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Method Detail
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setRefid
public void setRefid(Reference r)
Set the refid attribute.- Parameters:
r
- a Reference value
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setType
public void setType(java.lang.String type)
Set the type attribute. This is optional attribute.- Parameters:
type
- an ant component type name
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eval
public boolean eval() throws BuildException
Description copied from interface:Condition
Is this condition true?- Specified by:
eval
in interfaceCondition
- Returns:
- true if the reference exists and if type is set, if the reference is the same type
- Throws:
BuildException
- if an error occurs
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