content: /*
   * Copyright (C) 2013 MILLAU Julien
   *
   * 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 io.github.tapcard.emvnfccard.utils;
  
  import io.github.tapcard.emvnfccard.log.Logger;
  import io.github.tapcard.emvnfccard.log.LoggerFactory;
  
  import io.github.tapcard.emvnfccard.model.enums.IKeyEnum;
  
  /**
   * Utils class which provided methods to manipulate Enum
   * 
   * @author MILLAU Julien
   */
  public final class EnumUtils {
  
  	/**
  	 * Class logger
  	 */
  	private static final Logger LOGGER = LoggerFactory.getLogger(EnumUtils.class);
  
  	/**
  	 * Get the value of and enum from his key
  	 * 
  	 * @param pKey
  	 *            key to find
  	 * @param pClass
  	 *            Enum class
  	 * @return Enum instance of the specified key or null otherwise
  	 */
  	@SuppressWarnings("unchecked")
  	public static <T extends IKeyEnum> T getValue(final int pKey, final Class<T> pClass) {
  		for (IKeyEnum val : pClass.getEnumConstants()) {
  			if (val.getKey() == pKey) {
  				return (T) val;
  			}
  		}
  		LOGGER.error("Unknow value:" + pKey + " for Enum:" + pClass.getName());
  		return null;
  	}
  
  	/**
  	 * Private constructor
  	 */
  	private EnumUtils() {
  	}
  }
  