com.ibatis.common.util.PaginatedList Maven / Gradle / Ivy
/**
* Copyright 2004-2015 the original author or authors.
*
* 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.ibatis.common.util;
import java.util.List;
/**
* Interface for lists that support paging
*
* @deprecated All paginated list features have been deprecated
*/
public interface PaginatedList extends List {
/**
* Returns the maximum number of items per page
*
* @return The maximum number of items per page.
*/
public int getPageSize();
/**
* Is the current page the first page?
*
* @return True if the current page is the first page or if only a single page exists.
*/
public boolean isFirstPage();
/**
* Is the current page a middle page (ie not first or last)?
*
* @return True if the current page is not the first or last page, and more than one page exists (always returns false
* if only a single page exists).
*/
public boolean isMiddlePage();
/**
* Is the current page the last page?
*
* @return True if the current page is the last page or if only a single page exists.
*/
public boolean isLastPage();
/**
* Is a page available after the current page?
*
* @return True if the next page is available
*/
public boolean isNextPageAvailable();
/**
* Is a page available before the current page?
*
* @return True if the previous page is available
*/
public boolean isPreviousPageAvailable();
/**
* Moves to the next page after the current page. If the current page is the last page, wrap to the first page.
*
* @return True if the page changed
*/
public boolean nextPage();
/**
* Moves to the page before the current page. If the current page is the first page, wrap to the last page.
*
* @return True if the page changed
*/
public boolean previousPage();
/**
* Moves to a specified page. If the specified page is beyond the last page, wrap to the first page. If the specified
* page is before the first page, wrap to the last page.
*
* @param pageNumber
* The page to go to
*/
public void gotoPage(int pageNumber);
/**
* Returns the current page index, which is a zero based integer. All paginated list implementations should know what
* index they are on, even if they don't know the ultimate boundaries (min/max).
*
* @return The current page
*/
public int getPageIndex();
}