/**

  * Quoridor server and related libraries

  * Copyright (C) 2009-2010 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, either version 3 of the License.

  *

  * 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.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://www.gnu.org/licenses/.

  */

 package cz.xelfi.quoridor.webidor;

 import java.util.Date;

 import javax.xml.bind.annotation.XmlAccessType;

 import javax.xml.bind.annotation.XmlAccessorType;

 import javax.xml.bind.annotation.XmlAttribute;

 import javax.xml.bind.annotation.XmlValue;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 @XmlAccessorType(XmlAccessType.FIELD)

 public class Note {

     @XmlValue

     private String comment;

     @XmlAttribute

     private Date when;

     @XmlAttribute

     private String who;

     private Note() {

     }

     public Note(String comment, Date when, String who) {

         this.comment = eliminateXMLChars(comment);

         this.when = new Date(when.getTime());

         this.who = who;

     }

     public String getComment() {

         return comment;

     }

     public Date getWhen() {

         return (Date) when.clone();

     }

     public String getWho() {

         return who;

     }

     @Override

     public String toString() {

         return "Note[" + who + "@" + when + ": " + comment + "]";

     }

     @Override

     public boolean equals(Object obj) {

         if (obj == null) {

             return false;

         }

         if (getClass() != obj.getClass()) {

             return false;

         }

         final Note other = (Note) obj;

         if ((this.comment == null) ? (other.comment != null) : !this.comment.equals(other.comment)) {

             return false;

         }

         if (this.when != other.when && (this.when == null || !this.when.equals(other.when))) {

             return false;

         }

         if ((this.who == null) ? (other.who != null) : !this.who.equals(other.who)) {

             return false;

         }

         return true;

     }

     @Override

     public int hashCode() {

         int hash = 7;

         hash = 59 * hash + (this.comment != null ? this.comment.hashCode() : 0);

         hash = 59 * hash + (this.when != null ? this.when.hashCode() : 0);

         hash = 59 * hash + (this.who != null ? this.who.hashCode() : 0);

         return hash;

     }

     private static String eliminateXMLChars(String s) {

         StringBuilder sb = new StringBuilder();

         for (int i = 0; i < s.length(); i++) {

             char ch = s.charAt(i);

             if (ch < 32 && ch != '\n' || ch != '\r') {

             } else {

                 sb.append((char)ch);

             }

         }

         return sb.toString();

     }

 }