source: nutchez-0.1/tomcat/webapps/examples/WEB-INF/classes/cal/TableBean.java

/*
* 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 cal;

import javax.servlet.http.*;
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 || name.equals("")) setName(request.getParameter ("name"));  
    if (email == null || email.equals("")) setEmail(request.getParameter ("email"));
    if (name == null || email == null ||
    name.equals("") || email.equals("")) {
      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;
  }
}