Messages.java

/*
 * External Code Formatter Copyright (c) 2007-2009 Esko Luontola, www.orfjackal.net 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 krasa.formatter;

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

import krasa.formatter.settings.IllegalSettingsException;

import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.PropertyKey;

import com.intellij.CommonBundle;

/**
 * @author Esko Luontola
 * @since 18.12.2007
 */
public class Messages {

	@NonNls
	private static final String BUNDLE_NAME = "krasa.formatter.messages";

	private static Reference<ResourceBundle> bundle;

	private Messages() {
	}

	private static ResourceBundle getBundle() {
		ResourceBundle bundle = null;
		if (Messages.bundle != null) {
			bundle = Messages.bundle.get();
		}
		if (bundle == null) {
			bundle = ResourceBundle.getBundle(BUNDLE_NAME);
			Messages.bundle = new SoftReference<ResourceBundle>(bundle);
		}
		return bundle;
	}

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

	public static String message(IllegalSettingsException e) {
		String field = message(e.getField());
		String error = message(e.getErrorKey(), (Object[]) e.getErrorParams());
		return message("error.errorInField", field, error);
	}
}