Java tutorial
/***************************************************************************** * Copyright 2012 bitsofinfo.g [at] gmail [dot] com * * 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 * * Author: bitsofinfo.g [at] gmail [dot] com * @see bitsofinfo.wordpress.com *****************************************************************************/ package org.bitsofinfo.util.address.usps.ais.loader; import org.apache.commons.beanutils.Converter; /** * GenericEnumConverter is a commons BeanUtils converter * which takes and Enum class and a String value. The * converter will return the real Enum value for the given * string value for the given Enum class. If no match * is found null returned * * * @author bitsofinfo.g [at] gmail [dot] com * */ public class GenericEnumConverter implements Converter { @Override public Object convert(Class clazz, Object value) { if (clazz.isEnum() && value instanceof String) { String toParse = (String) value; if (toParse != null && toParse.trim().length() > 0) { try { return Enum.valueOf(clazz, toParse); } catch (Exception e) { System.out.println("error parsing..." + toParse); return null; } } } return null; } }