04_用户模块及角色模块的单表操作（通过一个vo实现条件查询并且带分页）pm

package cn.hd.model;
/*
* 条件查询使用
*/
import java.util.Date;

public class BaseConditionVO {
public final static int PAGE_SHOW_COUNT = 20;
private int pageNum = 1;
private int pageSize = 20;
private int totalCount = 0;
private String orderField;
private String orderDirection;
private String keywords;
private String status;
private String type;
private Date startDate;
private Date endDate;


public String getType() {
return "".equals(type) ? null : type;
}
public void setType(String type) {
this.type = type;
}
public String getStatus() {
return "".equals(status)? null : status;
}
public void setStatus(String status) {
this.status = status;
}
public Date getStartDate() {
return startDate;
}
public void setStartDate(Date startDate) {
this.startDate = startDate;
}
public Date getEndDate() {
return endDate;
}
public void setEndDate(Date endDate) {
this.endDate = endDate;
}
public int getPageNum() {
return pageNum;
}
public void setPageNum(int pageNum) {
this.pageNum = pageNum;
}
public int getPageSize() {
return pageSize > 0 ? pageSize : PAGE_SHOW_COUNT;
}
public void setPageSize(int pageSize) {
this.pageSize = pageSize;
}
public String getOrderField() {
return orderField;
}
public void setOrderField(String orderField) {
this.orderField = orderField;
}
public String getOrderDirection() {
return "desc".equals(orderDirection) ? "desc" : "asc";
}
public void setOrderDirection(String orderDirection) {
this.orderDirection = orderDirection;
}

public int getTotalCount() {
return totalCount;
}

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

public String getKeywords() {
return "".equals(keywords)? null : keywords;
}
public void setKeywords(String keywords) {
this.keywords = keywords;
}

public int getStartIndex() {
int pageNum = this.getPageNum() > 0 ? this.getPageNum() - 1 : 0;
return pageNum * this.getPageSize();
}

}