platform/lang-impl/src/com/intellij/lang/LangBundle.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
  17 package com.intellij.lang;
  18
  19 import com.intellij.CommonBundle;
  20 import org.jetbrains.annotations.NonNls;
  21 import org.jetbrains.annotations.PropertyKey;
  22
  23 import java.lang.ref.Reference;
  24 import java.lang.ref.SoftReference;
  25 import java.util.ResourceBundle;
  26
  27 /**
  28  * Created by IntelliJ IDEA.
  29  * User: yole
  30  * Date: 12.09.2005
  31  * Time: 18:03:21
  32  * To change this template use File | Settings | File Templates.
  33  */
  34 public class LangBundle {
  35   private static Reference<ResourceBundle> ourBundle;
  36
  37   @NonNls private static final String BUNDLE = "messages.LangBundle";
  38
  39   private LangBundle() {
  40   }
  41
  42   public static String message(@PropertyKey(resourceBundle = BUNDLE)String key, Object... params) {
  43     return CommonBundle.message(getBundle(), key, params);
  44   }
  45
  46   private static ResourceBundle getBundle() {
  47     ResourceBundle bundle = null;
  48     if (ourBundle != null) bundle = ourBundle.get();
  49     if (bundle == null) {
  50       bundle = ResourceBundle.getBundle(BUNDLE);
  51       ourBundle = new SoftReference<ResourceBundle>(bundle);
  52     }
  53     return bundle;
  54   }
  55 }