com.oracle.tools.predicate.AllOf Maven / Gradle / Ivy
/*
* File: AllOf.java
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* The contents of this file are subject to the terms and conditions of
* the Common Development and Distribution License 1.0 (the "License").
*
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the License by consulting the LICENSE.txt file
* distributed with this file, or by consulting https://oss.oracle.com/licenses/CDDL
*
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file LICENSE.txt.
*
* MODIFICATIONS:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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*/
package com.oracle.tools.predicate;
import java.util.Arrays;
/**
* A {@link Predicate} representing the lazy conjunction of
* zero or more other {@link Predicate}s.
*
* 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 AllOf implements Predicate
{
/**
* The {@link Predicate}s that must hold.
*/
private Predicate[] predicates;
/**
* Constructor for the {@link AllOf} {@link Predicate}.
*
* @param predicates the {@link Predicate}s to check
*/
public AllOf(Predicate... predicates)
{
this.predicates = predicates;
}
@Override
public boolean evaluate(T value)
{
if (predicates == null)
{
return false;
}
else
{
for (Predicate predicate : predicates)
{
if (!predicate.evaluate(value))
{
return false;
}
}
return true;
}
}
@Override
public String toString()
{
return "AllOf{" + Arrays.toString(predicates) + '}';
}
}