tablebean.java

Java 的servlets和jsp的软件开发包。支持jsp1.0以及servlet2.1。版本比较旧

package cal;

import java.beans.*;
import javax.servlet.http.*;
import javax.servlet.*;
import java.util.Hashtable;

public class TableBean {

  Hashtable table;
  JspCalendar JspCal;
  Entries entries;
  String date;
  String name = null;
  String email = null;
  boolean processError = false;

  public TableBean () {
    this.table = new Hashtable (10);
    this.JspCal = new JspCalendar ();
    this.date = JspCal.getCurrentDate ();
  }

  public void setName (String nm) {
    this.name = nm;
  }

  public String getName () {
    return this.name;
  }
  
  public void setEmail (String mail) {
    this.email = mail;
  }

  public String getEmail () {
    return this.email;
  }

  public String getDate () {
    return this.date;
  }

  public Entries getEntries () {
    return this.entries;
  }

  public void processRequest (HttpServletRequest request) {

    // Get the name and e-mail.
    this.processError = false;
    if (name == null) setName(request.getParameter ("name"));  
    if (email == null) setEmail(request.getParameter ("email"));
    if (name == null || email == null) {
      this.processError = true;
      return;
    }

    // Get the date.
    String dateR = request.getParameter ("date");
    if (dateR == null) date = JspCal.getCurrentDate ();
    else if (dateR.equalsIgnoreCase("next")) date = JspCal.getNextDate ();
    else if (dateR.equalsIgnoreCase("prev")) date = JspCal.getPrevDate ();

    entries = (Entries) table.get (date);
    if (entries == null) {
      entries = new Entries ();
      table.put (date, entries);
    }

    // If time is provided add the event.
	String time = request.getParameter("time");
    if (time != null) entries.processRequest (request, time);
  }

  public boolean getProcessError () {
    return this.processError;
  }
}