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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.logging.log4j.util;

import java.util.Locale;

/**
 * Consider this class private.
 * 
 * 

* Helps convert English Strings to English Enum values. *

*

* Enum name arguments are converted internally to upper case with the {@linkplain Locale#ENGLISH ENGLISH} locale to * avoid problems on the Turkish locale. Do not use with Turkish enum values. *

*/ public final class EnglishEnums { private EnglishEnums() { } /** * Returns the Result for the given string. *

* The {@code name} is converted internally to upper case with the {@linkplain Locale#ENGLISH ENGLISH} locale to * avoid problems on the Turkish locale. Do not use with Turkish enum values. *

* * @param enumType The Class of the enum. * @param name The enum name, case-insensitive. If null, returns {@code defaultValue}. * @param The type of the enum. * @return an enum value or null if {@code name} is null. */ public static > T valueOf(final Class enumType, final String name) { return valueOf(enumType, name, null); } /** * Returns an enum value for the given string. *

* The {@code name} is converted internally to upper case with the {@linkplain Locale#ENGLISH ENGLISH} locale to * avoid problems on the Turkish locale. Do not use with Turkish enum values. *

* * @param name The enum name, case-insensitive. If null, returns {@code defaultValue}. * @param enumType The Class of the enum. * @param defaultValue the enum value to return if {@code name} is null. * @param The type of the enum. * @return an enum value or {@code defaultValue} if {@code name} is null. */ public static > T valueOf(final Class enumType, final String name, final T defaultValue) { return name == null ? defaultValue : Enum.valueOf(enumType, name.toUpperCase(Locale.ENGLISH)); } }




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