Class IsReference
java.lang.Object
org.apache.tools.ant.ProjectComponent
org.apache.tools.ant.taskdefs.condition.IsReference
- 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
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
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
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Constructor Details
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IsReference
public IsReference()
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Method Details
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setRefid
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
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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