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/*
 * File: Predicates.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
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 * file and include the License file LICENSE.txt.
 *
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package com.oracle.tools.predicate;

import java.util.Collection;

/**
 * A set of helper methods for creating {@link Predicate}s.
 * 
 * Copyright (c) 2014. All Rights Reserved. Oracle Corporation.

 * Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
 *
 * @author Brian Oliver
 */
public class Predicates
{
    public static  Predicate allOf(Predicate... predicates)
    {
        return new AllOf(predicates);
    }


    public static  Predicate always()
    {
        return new Always();
    }


    public static  Predicate> contains(T value)
    {
        return new Contains(value);
    }


    public static  Predicate> doesNotContain(T value)
    {
        return isNot(new Contains(value));
    }


    public static  Predicate equalTo(T value)
    {
        return new EqualTo(value);
    }


    public static > Predicate greaterThan(T value)
    {
        return new GreaterThan(value);
    }


    public static  Predicate is(Predicate predicate)
    {
        return new Is(predicate);
    }


    public static  Predicate is(T value)
    {
        return new Is(new EqualTo(value));
    }


    public static  Predicate isNot(Predicate predicate)
    {
        return new IsNot(predicate);
    }


    public static  Predicate isNot(T value)
    {
        return new IsNot(new EqualTo(value));
    }


    public static  Predicate isNull()
    {
        return new IsNull();
    }


    public static > Predicate lessThan(T value)
    {
        return new LessThan(value);
    }


    public static  Predicate never()
    {
        return new Never();
    }
}