/**
    * Copyright 2005-2006 the original author or authors.
    *
    * Licensed under the Gnu General Pubic 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.opensource.org/licenses/gpl-license.php
    *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   * See the Gnu General Public License for more details.
   */
  package org.figure8.join.control.form;
  
  import org.figure8.join.control.JoinForm;
  import org.figure8.join.control.action.MessageActions;
  
  import org.apache.struts.action.ActionMapping;
  
  import javax.servlet.http.HttpServletRequest;
  
  import java.util.Date;
  import java.text.SimpleDateFormat;
  /**
   * Form object used for manipulating Messages into Join application.
   * @author <a href="mailto:laurent.broudoux@free.fr">Laurent Broudoux</a>
   * @version $Revision: 1.1 $
   *
   * @struts.form name="messageForm"
   */
  public class MessageForm extends JoinForm{
  
     // Attributes ---------------------------------------------------------------
  
     /** This message title */
     private String title;
     /** This message content */
     private String content;
     /** This message link to outer reference */
     private String link;
     /** This message publication date */
     private Date publicationDate;
     /** This message publication end date */
     private Date expiryDate;
     /** The name of release this message is attached to */
     private String releaseName;
  
     /** String representation of <b>publicationDate</b> */
     private String publicationDateStr;
     /** Sting representation of <b>expiryDate</b> */
     private String expiryDateStr;
  
  
     // Constructors -------------------------------------------------------------
  
     /** Creates a new MessageForm */
     public MessageForm(){
     }
  
  
     // Public -------------------------------------------------------------------
  
     /** @return This message title */
     public String getTitle(){
        return title;
     }
     /** @param title This message title */
     public void setTitle(String title){
        this.title = title;
     }
     /** @return Content of message */
     public String getContent(){
        return content;
     }
     /** @param content Content of this message */
     public void setContent(String content){
        this.content = content;
     }
     /** @return Link reference from this message */
     public String getLink(){
        return link;
     }
     /** @param link Link reference from this message */
     public void setLink(String link){
        this.link = link;
     }
     /** @return The publication date of this message */
     public Date getPublicationDate(){
        return publicationDate;
     }
     /** @param publicationDate The publication date of this message */
     public void setPublicationDate(Date publicationDate){
        this.publicationDate = publicationDate;
        // Format to string according to locale.
        SimpleDateFormat format = new SimpleDateFormat(getMessageResources().getMessage("pattern.date.stringtodate"));
        this.publicationDateStr = format.format(publicationDate);
     }
    /** @return The date of publication end for this message */
    public Date getExpiryDate(){
       return expiryDate;
    }
    /** @param expiryDate The date of publication end for this message */
    public void setExpiryDate(Date expiryDate){
       this.expiryDate = expiryDate;
       // Format to string according to locale.
       SimpleDateFormat format = new SimpleDateFormat(getMessageResources().getMessage("pattern.date.stringtodate"));
       this.expiryDateStr = format.format(expiryDate);
    }
    /** @return The name of the release this message is attached to */
    public String getReleaseName(){
       return releaseName;
    }
    /** @param releaseName The name of release this message is attached to */
    public void setReleaseName(String releaseName){
       this.releaseName = releaseName;
    }
 
    /** @return Publication date for this message (should be a date) */
    public String getPublicationDateStr(){
       return publicationDateStr;
    }
    /** @param publicationDateStr Publication date for this message (should be a date) */
    public void setPublicationDateStr(String publicationDateStr){
       this.publicationDateStr = publicationDateStr;
    }
    /** @return Date of publication end for this message (should be a date) */
    public String getExpiryDateStr(){
       return expiryDateStr;
    }
    /** @param expiryDateStr Date of publication end for this message (should be a date) */
    public void setExpiryDateStr(String expiryDateStr){
       this.expiryDateStr = expiryDateStr;
    }
 
 
    // Implementation of JoinForm -----------------------------------------------
 
    /**
     * Validation of the form attributes.
     * @param operation String representing the operation to invoke on Action
     * @param mapping Mapping between forwards name and path for this action
     * @param request The servlet container request wrapper
     */
    public void doValidate(String operation, ActionMapping mapping, HttpServletRequest request){
 
       if (MessageActions.LOAD_OP.equals(operation)){
          // Check and see if id is missing.
          validateEntityObjectId();
       }
       else if (MessageActions.SAVE_OP.equals(operation)){
          // Check and see if title is missing.
          if (title == null || title.length() == 0)
             addActionError("errors.required", getGuiMessageResources().getMessage("label.message.title"));
          // Check and see if content is missing.
          if (content == null || content.length() == 0)
             addActionError("errors.required", getGuiMessageResources().getMessage("label.message.content"));
       }
 
       if (MessageActions.SAVE_OP.equals(operation) || MessageActions.SEARCH_OP.equals(operation)){
          // Check and see if publication date is missing.
          if (publicationDateStr == null || publicationDateStr.length() == 0)
             addActionError("errors.required", getGuiMessageResources().getMessage("label.message.publicationdate"));
          else{
             // Build a format using a locale pattern.
             SimpleDateFormat format = new SimpleDateFormat(getMessageResources().getMessage("pattern.date.stringtodate"));
             // Check if it's parsable.
             try {publicationDate = format.parse(publicationDateStr);}
             catch (Exception e){
                addActionError("errors.format", getGuiMessageResources().getMessage("label.message.publicationdate"));
             }
          }
          // Check and see if expiry date is missing.
          if (expiryDateStr == null || expiryDateStr.length() == 0)
             addActionError("errors.required", getGuiMessageResources().getMessage("label.message.expirydate"));
          else{
             // Build a format using a locale pattern.
             SimpleDateFormat format = new SimpleDateFormat(getMessageResources().getMessage("pattern.date.stringtodate"));
             // Check if it's parsable.
             try {expiryDate = format.parse(expiryDateStr);}
             catch (Exception e){
                addActionError("errors.format", getGuiMessageResources().getMessage("label.message.expirydate"));
             }
          }
       }
    }
 
 
    // Override of ActionForm ---------------------------------------------------
 
    /**
     * Reset form attributes.
     * @param mapping Mapping between forwards name and path for this action
     * @param request The servlet container request wrapper
     */
    public void reset(ActionMapping mapping, HttpServletRequest request){
       super.reset(mapping, request);
       title = null;
       content = null;
       link = null;
       publicationDate = null;
       publicationDateStr = null;
       expiryDate = null;
       expiryDateStr = null;
       releaseName = null;
    }
 }