001/** 002 * Copyright (c) 2012, 2014, Credit Suisse (Anatole Tresch), Werner Keil and others by the @author tag. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 005 * use this file except in compliance with the License. You may obtain a copy of 006 * the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 012 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 013 * License for the specific language governing permissions and limitations under 014 * the License. 015 */ 016package org.javamoney.moneta.format.internal; 017 018import java.io.IOException; 019 020import javax.money.MonetaryAmount; 021import javax.money.format.MonetaryParseException; 022 023/** 024 * Abstraction for a token that is part of a token stream, used for formatting 025 * and parsing. 026 * 027 * @author Anatole Tresch 028 */ 029public interface FormatToken { 030 /** 031 * Parse the context, based on the given {@link ParseContext}. 032 * 033 * @param context 034 * the current {@link ParseContext}. 035 * @throws MonetaryParseException 036 * if parsing fails. 037 */ 038 public void parse(ParseContext context) throws MonetaryParseException; 039 040 /** 041 * Formats the given {@link MonetaryAmount} to an {@link Appendable}. 042 * @param appendable the {@link Appendable}, not {@code null}. 043 * @param amount the {@link MonetaryAmount} to be formatted, not {@code null}. 044 * @throws IOException thrown by the {@link Appendable} on appending. 045 */ 046 public void print(Appendable appendable, MonetaryAmount amount) 047 throws IOException; 048 049}