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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.dolphinscheduler.api.utils;

import java.util.List;

/**
 * page info
 *
 * @param  model
 */
public class PageInfo {

    /**
     * list
     */
    private List lists;
    /**
     * total count
     */
    private Integer totalCount = 0;
    /**
     * page size
     */
    private Integer pageSize = 20;
    /**
     * current page
     */
    private Integer currentPage = 0;
    /**
     * pageNo
     */
    private Integer pageNo;

    public PageInfo(Integer currentPage,Integer pageSize){
        if(currentPage==null){
            currentPage=1;
        }
        this.pageNo=(currentPage-1)*pageSize;
        this.pageSize=pageSize;
        this.currentPage=currentPage;
    }

    public Integer getStart() {
        return pageNo;
    }

    public void setStart(Integer start) {
        this.pageNo = start;
    }

    public Integer getTotalPage() {
        if (pageSize==null||pageSize == 0) {
            pageSize = 7;
        }
        if (this.totalCount % this.pageSize == 0) {
            return (this.totalCount / this.pageSize)==0?1:(this.totalCount / this.pageSize);
        }
        return (this.totalCount / this.pageSize + 1);
    }

    public List getLists() {
        return lists;
    }

    public void setLists(List lists) {
        this.lists = lists;
    }

    public Integer getTotalCount() {
        if (totalCount==null) {
            totalCount = 0;
        }
        return totalCount;
    }

    public void setTotalCount(Integer totalCount) {
        this.totalCount = totalCount;
    }

    public Integer getPageSize() {
        if (pageSize==null||pageSize == 0) {
            pageSize = 7;
        }
        return pageSize;
    }

    public void setPageSize(Integer pageSize) {
        this.pageSize = pageSize;
    }

    public void setCurrentPage(Integer currentPage) {
        this.currentPage = currentPage;
    }

    public Integer getCurrentPage() {
        if (currentPage==null||currentPage <= 0) {
            this.currentPage = 1;
        }
        return this.currentPage;
    }

}