/**
 * Copyright (C) 2009 - 2019 <a href="https://www.wudsn.com" target="_top">Peter Dell</a>
 *
 * This file is part of WUDSN IDE.
 * 
 * WUDSN IDE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 * 
 * WUDSN IDE is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with WUDSN IDE.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.wudsn.ide.base.common;

import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

import com.wudsn.ide.base.BasePlugin;

/**
 * Utility class for enums.
 * 
 * @author Peter Dell
 */

public final class EnumUtility {

    /**
     * Gets the localized text for an enum value.
     * 
     * @param enumValue
     *            The enum value, not <code>null</code>.
     * @return The localized text, may be empty, not <code>null</code>.
     */
    public static String getText(Enum<?> enumValue) {
	if (enumValue == null) {
	    throw new IllegalArgumentException("Parameter 'enumValue' must not be null.");
	}

	String result;

	Class<?> enumClass = enumValue.getClass();

	String key = enumClass.getName() + "." + enumValue.name();
	try {
	    ResourceBundle resourceBundle;

	    resourceBundle = ResourceBundle.getBundle("plugin", Locale.getDefault(), enumClass.getClassLoader());
	    result = resourceBundle.getString(key);
	} catch (MissingResourceException ex) {
	    result = enumValue.name() + " - Text missing";
	    BasePlugin.getInstance().logError("Resource for enum value {0} is missing.", new Object[] { key }, ex);
	}
	return result;
    }

}
