Add a language file and system.

README.md

@@ -13,6 +13,7 @@ Done
 * Muted Prisoners are now muted
 * New command system, internally we handle commands a lot better
 * Delete commands are now remove
+* Language system
 
 [Jail 3.0 JavaDoc](http://ci.graywolf336.com/job/Jail/javadoc)
 ====

pom.xml

@@ -43,14 +43,14 @@
 		<dependency>
 			<groupId>org.bukkit</groupId>
 			<artifactId>bukkit</artifactId>
-			<version>1.7.2-R0.1-SNAPSHOT</version>
+			<version>1.7.2-R0.3-SNAPSHOT</version>
 			<type>jar</type>
 		</dependency>
 
 		<dependency>
 			<groupId>org.bukkit</groupId>
 			<artifactId>craftbukkit</artifactId>
-			<version>1.7.2-R0.1-SNAPSHOT</version>
+			<version>1.7.2-R0.3-SNAPSHOT</version>
 			<type>jar</type>
 		</dependency>
 

src/main/java/com/graywolf336/jail/JailIO.java

@@ -12,6 +12,7 @@ import com.graywolf336.jail.beans.Cell;
 import com.graywolf336.jail.beans.Jail;
 import com.graywolf336.jail.beans.Prisoner;
 import com.graywolf336.jail.beans.SimpleLocation;
+import com.graywolf336.jail.enums.LangString;
 
 /**
  * Handles all the saving and loading of the plugin's data.
@@ -23,7 +24,7 @@ import com.graywolf336.jail.beans.SimpleLocation;
  */
 public class JailIO {
 	private JailMain pl;
-	private FileConfiguration flat;
+	private FileConfiguration flat, lang;
 	private int storage; //0 = flatfile, 1 = sqlite, 2 = mysql
 	
 	public JailIO(JailMain plugin) {
@@ -39,6 +40,60 @@ public class JailIO {
 		}
 	}
 	
+	/** Loads the language file from disk, if there is none then we save the default one. */
+	public void loadLanguage() {
+		String language = pl.getConfig().getString("system.language");
+		boolean save = false;
+		File langFile = new File(pl.getDataFolder(), language + ".yml");
+		
+		//File or folder already exists, let's check
+		if(langFile.exists()) {
+			if(langFile.isFile()) {
+				lang = YamlConfiguration.loadConfiguration(langFile);
+			}else {
+				pl.getLogger().severe("The language file can not be a folder, please double check your setup. Because of that, we are reverting back to English as the language.");
+				lang = YamlConfiguration.loadConfiguration(pl.getResource("en.yml"));
+				save = true;
+			}
+		}else {
+			pl.getLogger().info("Loading the default language of: en");
+			pl.getLogger().info("If you wish to change this, please rename 'en.yml' to whatever you wish and set the config value to the name of the file.");
+			lang = YamlConfiguration.loadConfiguration(pl.getResource("en.yml"));
+			save = true;
+		}
+		
+		//If we have flagged to save the language file, let's save it as en.yml as this flag usually means they didn't have it loaded.
+		if(save) {
+			try {
+				lang.save(new File(pl.getDataFolder(), "en.yml"));
+			} catch (IOException e) {
+				pl.getLogger().severe("Unable to save the language file: " + e.getMessage());
+			}
+		}
+	}
+	
+	/** Returns the message in the language, no variables are replaced.*/
+	public String getLanguageString(LangString langString) {
+		return getLanguageString(langString, new String[] {});
+	}
+	
+	/**
+	 * Returns the message in the language, with the provided variables being replaced.
+	 * 
+	 * @param langString Which {@link LangString} we should be getting to send.
+	 * @param variables All the variables to replace, in order from 0 to however many.
+	 * @return The message as a colorful message.
+	 */
+	public String getLanguageString(LangString langString, String... variables) {
+		String message = lang.getString("language." + langString.toString().toLowerCase());
+		
+		for (int i = 0; i < variables.length; i++) {
+			message = message.replaceAll("%" + i + "%", variables[i]);
+		}
+		
+		return Util.getColorfulMessage(message);
+	}
+	
 	/**
 	 * Prepares the storage engine to be used.
 	 */

src/main/java/com/graywolf336/jail/JailMain.java

@@ -22,6 +22,7 @@ public class JailMain extends JavaPlugin {
 		
 		jm = new JailManager(this);
 		io = new JailIO(this);
+		io.loadLanguage();
 		io.prepareStorage();
 		io.loadJails();
 		

src/main/java/com/graywolf336/jail/enums/LangString.java

@@ -0,0 +1,10 @@
+package com.graywolf336.jail.enums;
+
+public enum LangString {
+	/** The message sent when players are jailed without a reason. */
+	JAILED,
+	/** The message sent when players are jailed with a reason. */
+	JAILEDWITHREASON,
+	/** The message sent when players are released from jail. */
+	UNJAILED;
+}

src/main/resources/en.yml

@@ -1,4 +1,4 @@
-Messages:
-  Jailed: "&cYou've been jailed!"
-  JailedWithReason: "&cYou've been jailed for: %s"
-  UnJailed: "&2You have been released! Please respect the server rules."
+language:
+  jailed: "&cYou've been jailed!"
+  jailedwithreason: "&cYou've been jailed for: %s"
+  unjailed: "&2You have been released! Please respect the server rules."