Errors.java

package com.Facebook.utils;

import java.util.Locale;

public class Errors
{
	public static enum ErrorMsg
	{
		LOGIN("You are not logged in"),
		PERMISSIONS_PUBLISH("Publish permission: '%s' wasn't set by SimpleFacebookConfiguration"),
		CANCEL_PERMISSIONS_PUBLISH("Publish permissions: '%s' weren't accepted by user");

		private String mMsg;

		private ErrorMsg(String msg)
		{
			mMsg = msg;
		}

		public String message()
		{
			return mMsg;
		}
	}

	/**
	 * Get final error message
	 * 
	 * @param errorMsg
	 * @param params
	 * @return
	 */
	public static String getError(ErrorMsg errorMsg, Object... params)
	{
		if (params == null)
		{
			return errorMsg.message();
		}
		else
		{
			return String.format(Locale.US, errorMsg.message(), params);
		}
	}

	public static String getError(ErrorMsg errorMsg)
	{
		return errorMsg.message();
	}
}