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'rapiddweller Common' is an open source Java library forked from Databene Commons by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

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/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.rapiddweller.common.ui;

import com.rapiddweller.common.BeanUtil;
import com.rapiddweller.common.Escalator;
import com.rapiddweller.common.LoggerEscalator;

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

/**
 * Internationalization utilities.
 * Created at 21.07.2008 07:32:56
 *
 * @author Volker Bergmann
 * @since 0.4.5
 */
public class I18NSupport {

  private static final Escalator escalator = new LoggerEscalator();

  private final String name;
  private final ResourceBundle bundle;

  /**
   * Instantiates a new 18 n support.
   *
   * @param name   the name
   * @param locale the locale
   */
  public I18NSupport(String name, Locale locale) {
    this.name = name;
    this.bundle = PropertyResourceBundle.getBundle(name, locale);
  }

  /**
   * Gets name.
   *
   * @return the name
   */
  public String getName() {
    return name;
  }

  /**
   * Gets locale.
   *
   * @return the locale
   */
  public Locale getLocale() {
    return bundle.getLocale();
  }

  /**
   * Gets string.
   *
   * @param resourceName the resource name
   * @return the string
   */
  public String getString(String resourceName) {
    String string;
    try {
      string = bundle.getString(resourceName);
    } catch (MissingResourceException e) {
      escalator.escalate("Resource not defined: " + resourceName, this, null);
      string = resourceName;
    }
    return string;
  }

  /**
   * Format string.
   *
   * @param resourceName the resource name
   * @param args         the args
   * @return the string
   */
  public String format(String resourceName, Object... args) {
    return MessageFormat.format(getString(resourceName), args);
  }

  @Override
  public String toString() {
    return BeanUtil.toString(this);
  }
}