PageBean.java
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package com.zteits.oa.api.base.bean;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
/**
* 分页查询结果分装PageInfo<T>.<br/>
*
* @author wangfs
* @param <T>
*/
public class PageBean<T> implements Serializable {
/**
*
*/
private static final long serialVersionUID = -8295317993394764660L;
/** 数据. */
private List<T> dataList;
/** 当前页. */
private Integer pageNum;
/** 每页显示条数. */
private Integer pageSize;
/** 总条数. */
private Integer pageTotals;
/** 总页页数. */
private Integer pages;
/** 排序. */
private String orderBy;
/** 是否查询总条数 true:查询，false:不查询. */
private boolean isCount;
/** 当设置为true的时候，如果pagesize设置为0，就不执行分页，返回全部结果. */
private boolean pageSizeZero;
/** 是否查询成功. */
private boolean success;
public PageBean() {
}
/**
*
* @param pageNo
* @param pageSize
*/
public PageBean(Integer pageNum, Integer pageSize) {
if (pageNum == 1 && pageSize.equals(Integer.MAX_VALUE)) {
pageSize = 0;
}
this.pageNum = pageNum;
this.pageSize = pageSize;
}
public boolean getPageSizeZero() {
return pageSizeZero;
}
public void setPageSizeZero(boolean pageSizeZero) {
this.pageSizeZero = pageSizeZero;
}
public boolean getSuccess() {
return success;
}
public void setSuccess(boolean success) {
this.success = success;
}
public List<T> getDataList() {
if(null == dataList){
dataList = new ArrayList<>();
}
return dataList;
}
public void setDataList(List<T> dataList) {
this.dataList = dataList;
}
public boolean getIsCount() {
return isCount;
}
public void setIsCount(boolean isCount) {
this.isCount = isCount;
}
public Integer getPageNum() {
return pageNum;
}
public void setPageNum(Integer pageNum) {
if (pageNum < 0 || pageNum > Integer.MAX_VALUE) {
this.pageNum = 1;
}
this.pageNum = pageNum;
}
public Integer getPageSize() {
return pageSize;
}
public void setPageSize(Integer pageSize) {
this.pageSize = pageSize;
}
public Integer getPageTotals() {
return pageTotals;
}
public void setPageTotals(Integer pageTotals) {
this.pageTotals = pageTotals;
if (pageTotals == -1) {
this.pages = 1;
return;
}
if (this.pageSize > 0) {
this.pages = (int) (pageTotals / this.pageSize + ((pageTotals % this.pageSize == 0) ? 0 : 1));
} else {
this.pages = 0;
}
}
public Integer getPages() {
return pages;
}
public void setPages(Integer pages) {
this.pages = pages;
}
public String getOrderBy() {
return orderBy;
}
public void setOrderBy(String orderBy) {
this.orderBy = orderBy;
}
@Override
public String toString() {
return "PageBean [dataList=" + dataList + ", pageNum=" + pageNum + ", pageSize=" + pageSize + ", pageTotals="
+ pageTotals + ", pages=" + pages + ", orderBy=" + orderBy + ", isCount=" + isCount + ", pageSizeZero="
+ pageSizeZero + ", success=" + success + "]";
}
}