BlockState.java

package de.jaschastarke.minecraft.limitedcreative.blockstate;

import java.util.Date;

import javax.persistence.Column;
//import javax.persistence.EmbeddedId;
import javax.persistence.Entity;
//import javax.persistence.IdClass;
import javax.persistence.Table;

import org.bukkit.Bukkit;
import org.bukkit.GameMode;
import org.bukkit.Location;
import org.bukkit.OfflinePlayer;
import org.bukkit.entity.Player;

import com.avaje.ebean.validation.NotNull;

/**
 * @TODO: A Database Table-Generation based on Annotations (much work). all those Annotations here have not effect yet
 */
@Entity
@Table(name = "block_state")
//@IdClass(BlockLocation.class)
public class BlockState {
    public static enum Source {
        SEED, // There is no way to determine this source, but lets be prepared for miracles ;)
        PLAYER,
        EDIT, // WorldEdit or MCEdit or such, we also can't determine that. But I keep believing in miracles
        COMMAND, // Manual Databse-Change via. BlockState-Command
        UNKNOWN
    }

    private Location location;
    
    @Column(name = "gm")
    private GameMode gameMode;
    
    @Column(name = "player")
    private String playerName;
    
    @NotNull
    @Column(name = "cdate")
    private Date date;
    
    @NotNull
    private Source source = Source.UNKNOWN;

    public BlockState() {
    }
    public BlockState(BlockState copy) {
        this.location = copy.location;
        this.gameMode = copy.gameMode;
        this.playerName = copy.playerName;
        this.date = copy.date;
        this.source = copy.source;
    }

    public Location getLocation() {
        return location;
    }

    public void setLocation(Location loc) {
        location = loc;
    }

    public GameMode getGameMode() {
        return gameMode;
    }

    public void setGameMode(GameMode gm) {
        this.gameMode = gm;
    }

    public String getPlayerName() {
        return playerName;
    }
    
    public void setPlayerName(String s) {
        playerName = s;
    }
    
    public OfflinePlayer getPlayer() {
        OfflinePlayer p = Bukkit.getPlayerExact(playerName);
        if (p == null)
            p = Bukkit.getOfflinePlayer(playerName);
        return p;
    }

    public void setPlayer(OfflinePlayer player) {
        setSource(Source.PLAYER);
        this.playerName = player.getName();
        if (player instanceof Player) {
            setGameMode(((Player) player).getGameMode());
        }
    }

    public Date getDate() {
        return date;
    }

    public void setDate(Date date) {
        this.date = date;
    }

    public Source getSource() {
        return source;
    }

    public void setSource(Source source) {
        if (source != Source.PLAYER && source != Source.EDIT && source != Source.COMMAND)
            setPlayerName(null);
        this.source = source;
    }
    
    public boolean isRestricted() {
        return this.getGameMode() == GameMode.CREATIVE || this.getSource() == Source.EDIT;
    }

    @Override
    public String toString() {
        //return blockLocation.toString() + " by " +
        return location.toString() + " by " +
            (source == Source.PLAYER ? playerName : (source.toString() + (playerName != null ? "(" + playerName + ")" : ""))) +
            (gameMode != null ? "" : (" in GM: " + gameMode)) + 
            " at " + date.toString();
    }
}