LogEntry.java

package entities;

import java.util.Date;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;



@Entity
@NamedQueries({
    @NamedQuery(
        name = LogEntry.ALL_LOG_ENTRIES,
        query = "SELECT e FROM LogEntry e ORDER BY e.date DESC"
    ),
    @NamedQuery(
        name = LogEntry.FIND_BY_USER,
        query = "SELECT l FROM LogEntry l WHERE LOWER(l.nickname) LIKE LOWER(?1) ORDER BY l.date DESC"
    ),
    @NamedQuery(
        name = LogEntry.FIND_BY_CHANNEL,
        query = "SELECT l FROM LogEntry l WHERE LOWER(l.channel) = LOWER(?1) ORDER BY l.date DESC"
    ),
    @NamedQuery(
        name = LogEntry.USER_SEEN,
        query = "SELECT l FROM LogEntry l WHERE " +
        		    "LOWER(l.nickname) = LOWER(?1) AND " +
        		    "l.type = 0 " +
    		    "ORDER BY l.date DESC"
    )
})
public class LogEntry {
    
    public final static int MESSAGE_LEN = 512;
    
    public final static int TYPE_MESSAGE = 0;
    public final static int TYPE_JOIN = 1;
    public final static int TYPE_PART = 2;
    public final static int TYPE_QUIT = 4;
    public final static int TYPE_NICKCHANGE = 8;
    public final static int TYPE_UNKNOWN = 16;
    
    public final static String ALL_LOG_ENTRIES = "ALL_LOG_ENTRIES"; //$NON-NLS-1$
    public final static String FIND_BY_USER = "FIND_BY_USER"; //$NON-NLS-1$
    public final static String FIND_BY_CHANNEL = "FIND_BY_CHANNEL"; //$NON-NLS-1$
    public final static String USER_SEEN = "USER_SEEN"; //$NON-NLS-1$
    
    
    
    public static LogEntry forMessage(String nickname, String message, String channel, 
            Date date) {
        return new LogEntry(nickname, message, channel, date, TYPE_MESSAGE);
    }
    
    public static LogEntry forJoin(String nickname, String message, String channel, 
            Date date) {
        return new LogEntry(nickname, message, channel, date, TYPE_JOIN);
    }
    
    public static LogEntry forPart(String nickname, String message, String channel, 
            Date date) {
        return new LogEntry(nickname, message, channel, date, TYPE_PART);
    }
    
    public static LogEntry forQuit(String nickname, String message, String channel, 
            Date date) {
        return new LogEntry(nickname, message, channel, date, TYPE_QUIT);
    }

    public static LogEntry forNickChange(String nickname, String message, String channel, 
            Date date) {
        return new LogEntry(nickname, message, channel, date, TYPE_NICKCHANGE);
    }
    
    public static LogEntry forUnknown(String nickname) {
        return new LogEntry(nickname, "", "", null, TYPE_UNKNOWN);  //$NON-NLS-1$//$NON-NLS-2$
    }
    
    
    @Id@GeneratedValue(strategy = GenerationType.TABLE)
    private int id;
    
    private String nickname;
    
    private String message;
    
    @Column(columnDefinition = "VARCHAR(" + MESSAGE_LEN + ")")
    private String channel;
    
    @Temporal(TemporalType.TIMESTAMP)
    private Date date;
    
    private int type;

    
    public LogEntry() {}
    
    public LogEntry(LogEntry other) {
        this(other.nickname, other.message, other.channel, other.date, other.type);
    }
    
    private LogEntry(String nickname, String message, String channel, Date date, 
            int type) {
        super();
        this.nickname = nickname;
        this.message = message;
        this.channel = channel;
        this.date = date;
        this.type = type;
    }

    
    
    public int getId() {
        return id;
    }

    
    
    public String getNickname() {
        return nickname;
    }

    
    
    public String getMessage() {
        return message;
    }
    
    
    
    public void setMessage(String message) {
        this.message = message;
    }

    
    
    public String getChannel() {
        return channel;
    }

    
    
    public Date getDate() {
        return date;
    }
    
    
    
    public int getType() {
        return type;
    }
    
    
    
    @Override
    public String toString() {
        return "[LogEntry: " + this.message + "]"; //$NON-NLS-1$ //$NON-NLS-2$
    }
}