/**

 * 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();

    }

}