Message.java

package io.ebeaninternal.server.core;

import java.text.MessageFormat;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

/**
 * Utility object used for internationalising log messages.
 */
public class Message {

  private static final String bundle = "io.ebeaninternal.api.message";

  /**
   * Return a message that has a single argument.
   */
  public static String msg(String key, Object arg) {
    Object[] args = new Object[1];
    args[0] = arg;
    return MessageFormat.format(getPattern(key), args);
  }

  /**
   * Return a message that has a two arguments.
   */
  public static String msg(String key, Object arg, Object arg2) {
    Object[] args = new Object[2];
    args[0] = arg;
    args[1] = arg2;
    return MessageFormat.format(getPattern(key), args);
  }

  public static String msg(String key, Object arg, Object arg2, Object arg3) {
    Object[] args = new Object[3];
    args[0] = arg;
    args[1] = arg2;
    args[2] = arg3;
    return MessageFormat.format(getPattern(key), args);
  }

  /**
   * Return a message that has an array of arguments.
   */
  public static String msg(String key, Object[] args) {
    return MessageFormat.format(getPattern(key), args);
  }

  /**
   * Return a message that has a no arguments.
   */
  public static String msg(String key) {
    return MessageFormat.format(getPattern(key), new Object[0]);
  }

  private static String getPattern(String key) {
    try {
      ResourceBundle myResources = ResourceBundle.getBundle(bundle);
      return myResources.getString(key);
    } catch (MissingResourceException e) {
      return "MissingResource " + bundle + ":" + key;
    }
  }

}