Package org.eclipse.xtext.xbase.lib.internal

Class BooleanFunctionDelegate<T>

java.lang.Object

org.eclipse.xtext.xbase.lib.internal.BooleanFunctionDelegate<T>

Type Parameters:

T - the type of the objects that can be used by this predicate.

All Implemented Interfaces:

com.google.common.base.Predicate<T>, Predicate<T>

@GwtCompatible
public class BooleanFunctionDelegate<T>
extends Object
implements com.google.common.base.Predicate<T>

Internal wrapper to look like a google.collect predicate

Constructor Summary

Constructors

Constructor	Description
BooleanFunctionDelegate(Functions.Function1<? super T,Boolean> delegate)	Creates a new BooleanFunctionDelegate that wraps the given delegate function.

Method Summary

Modifier and Type	Method	Description
boolean	apply(T input)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Predicate

equals, test

Methods inherited from interface java.util.function.Predicate

and, negate, or

Constructor Details

BooleanFunctionDelegate

public BooleanFunctionDelegate(Functions.Function1<? super T,Boolean> delegate)

Creates a new BooleanFunctionDelegate that wraps the given delegate function. This implementation will throw a NullPointerException if the delegate's implementation returns null for a given object.

Parameters:

delegate - the delegate function. May not be null.

Method Details

apply

public boolean apply(T input)

Specified by:

apply in interface com.google.common.base.Predicate<T>