tools/qidea/src/main/java/org/qi4j/ide/plugin/idea/common/resource/Qi4jResourceBundle.java

/*  Copyright 2008 Edward Yakop.
*
* 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 org.qi4j.ide.plugin.idea.common.resource;

import com.intellij.CommonBundle;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.PropertyKey;

import java.lang.ref.Reference;
import java.lang.ref.SoftReference;
import java.util.ResourceBundle;

/**
 * @author edward.yakop@gmail.com
 * @since 0.1
 */
public final class Qi4jResourceBundle
{

    @NonNls
    private static final String RESOURCE_BUNDLE_NAME = "org.qi4j.ide.plugin.idea.common.resource.Qi4jResourceBundle";

    private static Reference<ResourceBundle> BUNDLE_REF;

    private Qi4jResourceBundle()
    {
    }

    public static String message( @PropertyKey( resourceBundle = RESOURCE_BUNDLE_NAME ) String key,
                                  Object... params )
    {
        ResourceBundle resourceBundle = getBundle();
        return CommonBundle.message( resourceBundle, key, params );
    }

    private static ResourceBundle getBundle()
    {
        ResourceBundle bundle = null;
        if( BUNDLE_REF != null )
        {
            bundle = BUNDLE_REF.get();
        }

        if( bundle == null )
        {
            bundle = ResourceBundle.getBundle( Qi4jResourceBundle.class.getName() );
            BUNDLE_REF = new SoftReference<ResourceBundle>( bundle );
        }

        return bundle;
    }
}