[API] Add a warp api, with future 3.x support :: minor cleanup

Essentials/src/com/earth2me/essentials/I18n.java

@@ -43,6 +43,7 @@ public class I18n implements II18n
 		instance = null;
 	}
 
+	@Override
 	public Locale getCurrentLocale()
 	{
 		return currentLocale;

Essentials/src/com/earth2me/essentials/IConf.java

@@ -1,5 +1,6 @@
 package com.earth2me.essentials;
 
-public interface IConf {
+public interface IConf
+{
 	public void reloadConfig();
 }

Essentials/src/com/earth2me/essentials/IReplyTo.java

@@ -2,8 +2,17 @@ package com.earth2me.essentials;
 
 import org.bukkit.command.CommandSender;
 
-public interface IReplyTo {
+public interface IReplyTo
+{
+	/**
+	 * Sets the user to reply to
+	 * @param user
+	 */
 	public void setReplyTo(CommandSender user);
 
+	/**
+	 * Gets the user the sender should reply to
+	 * @return
+	 */
 	public CommandSender getReplyTo();
 }

Essentials/src/com/earth2me/essentials/Warps.java

@@ -1,6 +1,8 @@
 package com.earth2me.essentials;
 
 import static com.earth2me.essentials.I18n._;
+import com.earth2me.essentials.api.IWarps;
+import com.earth2me.essentials.api.InvalidNameException;
 import com.earth2me.essentials.commands.WarpNotFoundException;
 import java.io.File;
 import java.io.IOException;
@@ -11,7 +13,7 @@ import org.bukkit.Location;
 import org.bukkit.Server;
 
 
-public class Warps implements IConf
+public class Warps implements IConf, IWarps
 {
 	private static final Logger logger = Logger.getLogger("Minecraft");
 	private final Map<StringIgnoreCase, EssentialsConf> warpPoints = new HashMap<StringIgnoreCase, EssentialsConf>();
@@ -29,6 +31,7 @@ public class Warps implements IConf
 		reloadConfig();
 	}
 
+	@Override
 	public boolean isEmpty()
 	{
 		return warpPoints.isEmpty();
@@ -45,6 +48,7 @@ public class Warps implements IConf
 		return keys;
 	}
 
+	@Override
 	public Location getWarp(String warp) throws Exception
 	{
 		EssentialsConf conf = warpPoints.get(new StringIgnoreCase(warp));
@@ -55,6 +59,7 @@ public class Warps implements IConf
 		return conf.getLocation(null, server);
 	}
 
+	@Override
 	public void setWarp(String name, Location loc) throws Exception
 	{
 		String filename = Util.sanitizeFileName(name);
@@ -126,6 +131,41 @@ public class Warps implements IConf
 		}
 	}
 
+	// This is for api support, and so 3.x will not break this api
+	@Override
+	public Collection<String> getList()
+	{
+		final List<String> keys = new ArrayList<String>();
+		for (StringIgnoreCase stringIgnoreCase : warpPoints.keySet())
+		{
+			keys.add(stringIgnoreCase.getString());
+		}
+		Collections.sort(keys, String.CASE_INSENSITIVE_ORDER);
+		return keys;
+	}
+
+	// This is for api support, and so 3.x will not break this api
+	@Override
+	public void removeWarp(String name) throws Exception
+	{
+		EssentialsConf conf = warpPoints.get(new StringIgnoreCase(name));
+		if (conf == null)
+		{
+			throw new Exception(_("warpNotExist"));
+		}
+		if (!conf.getFile().delete())
+		{
+			throw new Exception(_("warpDeleteError"));
+		}
+		warpPoints.remove(new StringIgnoreCase(name));
+	}
+
+	//This is here for future 3.x api support. Not implemented here becasue storage is handled differently
+	@Override
+	public File getWarpFile(String name) throws InvalidNameException
+	{
+		throw new UnsupportedOperationException("Not supported yet.");
+	}
 
 	private static class StringIgnoreCase
 	{

Essentials/src/com/earth2me/essentials/api/IWarps.java

@@ -0,0 +1,60 @@
+package com.earth2me.essentials.api;
+
+import java.io.File;
+import java.util.Collection;
+import org.bukkit.Location;
+
+
+public interface IWarps
+{
+	/**
+	 * Get a warp by name
+	 *
+	 * @param warp - Warp name
+	 * @return - Location the warp is set to
+	 * @throws Exception
+	 */
+	Location getWarp(String warp) throws Exception;
+
+	/**
+	 * Gets a list of warps
+	 *
+	 * @return - A {@link Collection} of warps
+	 */
+	Collection<String> getList();
+
+	/**
+	 * Delete a warp from the warp DB
+	 *
+	 * @param name - Name of warp
+	 * @throws Exception
+	 */
+	void removeWarp(String name) throws Exception;
+
+	/**
+	 * Set a warp
+	 *
+	 * @param name - Name of warp
+	 * @param loc - Location of warp
+	 * @throws Exception
+	 */
+	void setWarp(String name, Location loc) throws Exception;
+
+	/**
+	 * Check to see if the file is empty
+	 *
+	 * @return
+	 */
+	boolean isEmpty();
+
+	/**
+	 * Get a warp file
+	 * note: this is not yet implemented, as 3.x uses different storage methods
+	 *
+	 * @param name - name of file
+	 * @return - an instance of the file
+	 * @throws InvalidNameException - When the file is not found
+	 */
+	File getWarpFile(String name) throws InvalidNameException;
+
+}

Essentials/src/com/earth2me/essentials/api/InvalidNameException.java

@@ -0,0 +1,16 @@
+package com.earth2me.essentials.api;
+
+
+public class InvalidNameException extends Exception
+{
+	/**
+	 * NOTE: This is not implemented yet, just here for future 3.x api support
+	 * Allow serialization of the InvalidNameException exception
+	 */
+	private static final long serialVersionUID = 1485321420293663139L;
+
+	public InvalidNameException(Throwable thrwbl)
+	{
+		super(thrwbl);
+	}
+}