com.oracle.tools.predicate.EqualTo Maven / Gradle / Ivy
/*
* File: EqualTo.java
*
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* the Common Development and Distribution License 1.0 (the "License").
*
* You may not use this file except in compliance with the License.
*
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*
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package com.oracle.tools.predicate;
/**
* A {@link Predicate} that determines if a value is equal to another.
*
* Copyright (c) 2014. All Rights Reserved. Oracle Corporation.
* Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
*
* @param the type of the {@link Predicate} value
*
* @author Brian Oliver
*/
public class EqualTo implements Predicate
{
/**
* The value to compare.
*/
private T value;
/**
* Constructs an {@link EqualTo} {@link Predicate}.
*
* @param value the required value to be equal
*/
public EqualTo(T value)
{
this.value = value;
}
@Override
public boolean evaluate(T value)
{
return value == null && this.value == null || value != null && value.equals(this.value);
}
@Override
public String toString()
{
return "EqualTo{" + value + "}";
}
}