Package org.codehaus.groovy.runtime

Class BooleanClosureWrapper

java.lang.Object

org.codehaus.groovy.runtime.BooleanClosureWrapper

public class BooleanClosureWrapper
extends Object

Helper class for internal use only. This allows calling a Closure and converting the result to a boolean using Groovy truth semantics: null returns false, Boolean is unboxed, and for other types asBoolean() is called.

Since:

6.0.0

Constructor Summary

Constructors

Constructor	Description
BooleanClosureWrapper(Closure wrapped)	Constructs a BooleanClosureWrapper from a Closure.

Method Summary

Modifier and Type	Method	Description
boolean	call(Object... args)	Normal closure call with boolean conversion.
<K, V> boolean	callForMap(Map.Entry<K,V> entry)	Bridge for a call based on a map entry.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

BooleanClosureWrapper

public BooleanClosureWrapper(Closure wrapped)

Constructs a BooleanClosureWrapper from a Closure.

Parameters:

wrapped - the Closure to wrap for boolean conversion

Method Details

call

public boolean call(Object... args)

Normal closure call with boolean conversion.

callForMap

public <K,
V> boolean callForMap(Map.Entry<K,V> entry)

Bridge for a call based on a map entry. If the call is done on a Closure taking one argument, then we give in the Map.Entry, otherwise we will give in the key and value.