com.github.serddmitry.jodainterval.LocalDateIntervals.java Source code

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Here is the source code for com.github.serddmitry.jodainterval.LocalDateIntervals.java

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/*
 * Copyright 2013 Dmitry Serdiuk
 *
 * 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.github.serddmitry.jodainterval;

import static com.google.common.base.Preconditions.checkNotNull;

import org.joda.time.LocalDate;

/**
 * Static factory methods that create implementations of
 * {@link LocalDateInterval} or {@link LocalDateIntervalPartial}<br/>
 * All methods don't permit nulls and will throw descriptive NullPointerExceptions if null passed.<br/>
 * Created on 07/02/13
 * @author d.serdiuk
 */
public class LocalDateIntervals {
    /** An interval [from .. to] */
    public static LocalDateInterval includingLast(LocalDate from, LocalDate to) {
        return new LocalDateIntervalImpl(from, to);
    }

    /** An interval [from .. to) - equivalent to [from .. to-1] */
    public static LocalDateInterval excludingLast(LocalDate from, LocalDate to) {
        checkNotNull(to, "upper bound of the interval cannot be null");
        return new LocalDateIntervalImpl(from, to.minusDays(1));
    }

    /** An interval (- .. to] */
    public static LocalDateIntervalPartial upToAndIncluding(LocalDate to) {
        return new LocalDateIntervalWithUpperBound(to);
    }

    /** An interval (- .. to) - equivalent to (- .. to-1] */
    public static LocalDateIntervalPartial upToAndExcluding(LocalDate to) {
        checkNotNull(to, "upper bound of the interval cannot be null");
        return new LocalDateIntervalWithUpperBound(to.minusDays(1));
    }

    /** An interval [from .. ) */
    public static LocalDateIntervalPartial sinceAndIncluding(LocalDate from) {
        return new LocalDateIntervalWithLowerBound(from);
    }

    /** An interval (from .. ) - equivalent to [from+1 .. ) */
    public static LocalDateIntervalPartial sinceAndExcluding(LocalDate from) {
        checkNotNull(from, "lower bound of the interval cannot be null");
        return new LocalDateIntervalWithLowerBound(from.plusDays(1));
    }
}