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• Page.java

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org.seedstack.business.pagination.Page Maven / Gradle / Ivy

/*
 * Copyright © 2013-2024, The SeedStack authors 
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package org.seedstack.business.pagination;

/**
 * An indexed page of contiguous items taken from a bigger list.
 *
 * @param  the item type
 */
public interface Page extends Slice {

    /**
     * Returns the index of the page.
     *
     * @return the page index.
     */
    long getIndex();

    /**
     * Returns the maximum size of the page.
     *
     * @return the maximum size of the page.
     */
    long getMaxSize();

    /**
     * Returns the total size of the list this page is derived from.
     *
     * @return the total size of the bigger list.
     */
    long getTotalSize();
}