managerreaderaction.java

图书管理系统

package com.web.action;

import static com.common.BeanFactory.getBean;

import java.sql.Timestamp;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.ServletActionContext;

import com.bean.Reader;
import com.opensymphony.xwork2.ActionSupport;
import com.service.BooksService;
import com.service.ReaderService;

public class ManagerReaderAction extends ActionSupport {
	private Integer readerid;
	private String readername;
   private String cardid;
   private String startdate;
   private String maxborrownum;
   private String isvalidate;
	private int currentPage = 1;
	private int pageCount;
	private int messageCount;
	private List subReader;	
	
	public String lookReaderMessage() throws Exception{
		HttpServletRequest request = ServletActionContext.getRequest();
		BooksService service = (BooksService)getBean("booksService");
		List list = service.findReader(readerid, readername, null);
		if(list==null)
			return "success";
		separatePage(list);
		return "success";
	}
	
	public String editorReader() throws Exception{
		HttpServletRequest request = ServletActionContext.getRequest();
		BooksService service = (BooksService)getBean("booksService");
		List rlist = service.findReader(readerid, null, null);
		Reader reader = (Reader)rlist.get(0);
		request.setAttribute("reader", reader);
		return "success";
	}
	
	public String updateReader() throws Exception{
		HttpServletRequest request = ServletActionContext.getRequest();
		BooksService service = (BooksService)getBean("booksService");
		List rlist = service.findReader(readerid, null, null);
		Reader reader = (Reader)rlist.get(0);
		reader.setCardid(cardid);
		reader.setIsvalidate(isvalidate);
		reader.setMaxborrownum(Integer.parseInt(maxborrownum));
		reader.setName(readername);
		reader.setStartdate(Timestamp.valueOf(startdate));
		ReaderService readerservice = (ReaderService)getBean("readerService");
		readerservice.saveOrUpdateReader(reader);
		return "success";
	}
	
	public String addReader() throws Exception{
		HttpServletRequest request = ServletActionContext.getRequest();
		BooksService service = (BooksService)getBean("booksService");
		Reader reader = new Reader();
		reader.setCardid(cardid);
		reader.setIsvalidate(isvalidate);
		reader.setMaxborrownum(Integer.parseInt(maxborrownum));
		reader.setName(readername);
		reader.setStartdate(Timestamp.valueOf(startdate));
		ReaderService readerservice = (ReaderService)getBean("readerService");
		readerservice.saveOrUpdateReader(reader);
		return "success";
	}
	
	private void separatePage(List list){
		if(list.isEmpty()){
			messageCount = 0;
			return;
		}
		messageCount = list.size();
		if(list.size()%4==0)
			pageCount = list.size()/4;
		else
			pageCount = list.size()/4 + 1;
		if(list.size()>currentPage*4)
			subReader = list.subList((currentPage-1)*4, currentPage*4);
		else
			subReader = list.subList((currentPage-1)*4, list.size());
	}

	public Integer getReaderid() {
		return readerid;
	}

	public void setReaderid(Integer readerid) {
		this.readerid = readerid;
	}

	public String getReadername() {
		return readername;
	}

	public void setReadername(String readername) {
		this.readername = readername;
	}

	public String getCardid() {
		return cardid;
	}

	public void setCardid(String cardid) {
		this.cardid = cardid;
	}

	public String getStartdate() {
		return startdate;
	}

	public void setStartdate(String startdate) {
		this.startdate = startdate;
	}

	public String getMaxborrownum() {
		return maxborrownum;
	}

	public void setMaxborrownum(String maxborrownum) {
		this.maxborrownum = maxborrownum;
	}

	public String getIsvalidate() {
		return isvalidate;
	}

	public void setIsvalidate(String isvalidate) {
		this.isvalidate = isvalidate;
	}

	public int getCurrentPage() {
		return currentPage;
	}

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

	public int getPageCount() {
		return pageCount;
	}

	public void setPageCount(int pageCount) {
		this.pageCount = pageCount;
	}

	public int getMessageCount() {
		return messageCount;
	}

	public void setMessageCount(int messageCount) {
		this.messageCount = messageCount;
	}

	public List getSubReader() {
		return subReader;
	}

	public void setSubReader(List subReader) {
		this.subReader = subReader;
	}
	
	
}