/* * Copyright (c) 2005-2016 Vincent Vandenschrick. All rights reserved. * * This file is part of the Jspresso framework. * * Jspresso is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Jspresso 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Jspresso. If not, see <http://www.gnu.org/licenses/>. */ package org.jspresso.framework.util.format; import java.text.ParseException; /** * Generic contract of a formatter object. * * @author Vincent Vandenschrick * @param <E> * the source type. * @param <F> * the destination type. */ public interface IFormatter<E, F> { /** * Formats an object to another representation, generally a string. * * @param value * the object to format. * @return The formatted string representation. */ F format(E value); /** * Parses an external representation (generally a string) and transform it to * an Object value. * * @param source * the string representation to parse. * @return the parsed object. * @throws ParseException * thrown whenever a parsing error occurred. */ E parse(F source) throws ParseException; }