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GS Collections is a collections framework for Java. It has JDK-compatible List, Set and Map implementations with a rich API and set of utility classes that work with any JDK compatible Collections, Arrays, Maps or Strings. The iteration protocol was inspired by the Smalltalk collection framework.
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/*
 * Copyright 2014 Goldman Sachs.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.gs.collections.impl.block.factory.primitive;

import com.gs.collections.api.block.predicate.primitive.CharPredicate;

/**
 * Provides a set of common predicates for char values.
 * This file was automatically generated from template file primitivePredicates.stg.
 */
public final class CharPredicates
{
    private static final IsUpperCaseCharPredicate IS_UPPER_CASE = new IsUpperCaseCharPredicate();
    private static final IsLowerCaseCharPredicate IS_LOWER_CASE = new IsLowerCaseCharPredicate();
    private static final IsDigitCharPredicate IS_DIGIT = new IsDigitCharPredicate();
    private static final IsDigitOrDotCharPredicate IS_DIGIT_OR_DOT = new IsDigitOrDotCharPredicate();
    private static final IsLetterCharPredicate IS_LETTER = new IsLetterCharPredicate();
    private static final IsLetterOrDigitCharPredicate IS_LETTER_OR_DIGIT = new IsLetterOrDigitCharPredicate();
    private static final IsWhiteSpaceCharPredicate IS_WHITESPACE = new IsWhiteSpaceCharPredicate();
    private static final IsUndefinedCharPredicate IS_UNDEFINED = new IsUndefinedCharPredicate();

    private static final CharPredicate ALWAYS_TRUE = new AlwaysTrueCharPredicate();
    private static final CharPredicate ALWAYS_FALSE = new AlwaysFalseCharPredicate();

    private CharPredicates()
    {
        throw new AssertionError("Suppress default constructor for noninstantiability");
    }

    @SuppressWarnings("MisspelledEquals")
    public static CharPredicate equal(char expected)
    {
        return new EqualsCharPredicate(expected);
    }

    public static CharPredicate lessThan(char expected)
    {
        return new LessThanCharPredicate(expected);
    }

    public static CharPredicate greaterThan(char expected)
    {
        return new GreaterThanCharPredicate(expected);
    }

    public static CharPredicate isUpperCase()
    {
        return IS_UPPER_CASE;
    }

    public static CharPredicate isLowerCase()
    {
        return IS_LOWER_CASE;
    }

    public static CharPredicate isDigit()
    {
        return IS_DIGIT;
    }

    public static CharPredicate isDigitOrDot()
    {
        return IS_DIGIT_OR_DOT;
    }

    public static CharPredicate isLetter()
    {
        return IS_LETTER;
    }

    public static CharPredicate isLetterOrDigit()
    {
        return IS_LETTER_OR_DIGIT;
    }

    public static CharPredicate isWhitespace()
    {
        return IS_WHITESPACE;
    }

    public static CharPredicate isUndefined()
    {
        return IS_UNDEFINED;
    }

    public static CharPredicate alwaysTrue()
    {
        return ALWAYS_TRUE;
    }

    public static CharPredicate alwaysFalse()
    {
        return ALWAYS_FALSE;
    }

    public static CharPredicate and(CharPredicate one, CharPredicate two)
    {
        return new AndCharPredicate(one, two);
    }

    public static CharPredicate or(CharPredicate one, CharPredicate two)
    {
        return new OrCharPredicate(one, two);
    }

    public static CharPredicate not(CharPredicate negate)
    {
        return new NotCharPredicate(negate);
    }

    private static final class EqualsCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;
        private final char expected;

        private EqualsCharPredicate(char expected)
        {
            this.expected = expected;
        }

        public boolean accept(char actual)
        {
            return actual == this.expected;
        }
    }

    private static final class LessThanCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        private final char expected;

        private LessThanCharPredicate(char expected)
        {
            this.expected = expected;
        }

        public boolean accept(char actual)
        {
            return actual < this.expected;
        }
    }

    private static final class GreaterThanCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        private final char expected;

        private GreaterThanCharPredicate(char expected)
        {
            this.expected = expected;
        }

        public boolean accept(char actual)
        {
            return actual > this.expected;
        }
    }

    private static final class AndCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        private final CharPredicate one;
        private final CharPredicate two;

        private AndCharPredicate(CharPredicate one, CharPredicate two)
        {
            this.one = one;
            this.two = two;
        }

        public boolean accept(char actual)
        {
            return this.one.accept(actual) && this.two.accept(actual);
        }
    }

    private static final class OrCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        private final CharPredicate one;
        private final CharPredicate two;

        private OrCharPredicate(CharPredicate one, CharPredicate two)
        {
            this.one = one;
            this.two = two;
        }

        public boolean accept(char actual)
        {
            return this.one.accept(actual) || this.two.accept(actual);
        }
    }

    private static final class NotCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        private final CharPredicate negate;

        private NotCharPredicate(CharPredicate negate)
        {
            this.negate = negate;
        }

        public boolean accept(char actual)
        {
            return !this.negate.accept(actual);
        }
    }

    private static class IsUpperCaseCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        public boolean accept(char value)
        {
            return Character.isUpperCase(value);
        }
    }

    private static class IsLowerCaseCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        public boolean accept(char value)
        {
            return Character.isLowerCase(value);
        }
    }

    private static class IsDigitCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        public boolean accept(char value)
        {
            return Character.isDigit(value);
        }
    }

    private static class IsDigitOrDotCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        public boolean accept(char value)
        {
            return Character.isDigit(value) || value == '.';
        }
    }

    private static class IsLetterCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        public boolean accept(char value)
        {
            return Character.isLetter(value);
        }
    }

    private static class IsLetterOrDigitCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        public boolean accept(char value)
        {
            return Character.isLetterOrDigit(value);
        }
    }

    private static class IsWhiteSpaceCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        public boolean accept(char value)
        {
            return Character.isWhitespace(value);
        }
    }

    private static class IsUndefinedCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        public boolean accept(char value)
        {
            return !Character.isDefined(value);
        }
    }

    private static final class AlwaysTrueCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        public boolean accept(char value)
        {
            return true;
        }
    }

    private static final class AlwaysFalseCharPredicate implements CharPredicate
    {
        private static final long serialVersionUID = 1L;

        public boolean accept(char value)
        {
            return false;
        }
    }
}