platform/util/src/com/intellij/ui/UIBundle.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.ui;
  17
  18 import com.intellij.CommonBundle;
  19 import org.jetbrains.annotations.NonNls;
  20 import org.jetbrains.annotations.PropertyKey;
  21
  22 import java.lang.ref.Reference;
  23 import java.lang.ref.SoftReference;
  24 import java.util.ResourceBundle;
  25
  26 public class UIBundle {
  27   private static Reference<ResourceBundle> ourBundle;
  28
  29   @NonNls protected static final String PATH_TO_BUNDLE = "messages.UIBundle";
  30
  31   private UIBundle() {
  32   }
  33
  34   public static String message(@PropertyKey(resourceBundle = "messages.UIBundle")String key, Object... params) {
  35     return CommonBundle.message(getBundle(), key, params);
  36   }
  37
  38   private static ResourceBundle getBundle() {
  39     ResourceBundle bundle = null;
  40     if (ourBundle != null) bundle = ourBundle.get();
  41     if (bundle == null) {
  42       bundle = ResourceBundle.getBundle(PATH_TO_BUNDLE);
  43       ourBundle = new SoftReference<ResourceBundle>(bundle);
  44     }
  45     return bundle;
  46   }
  47 }