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Java example source code file (MoneyPrinter.java)

This example Java source code file (MoneyPrinter.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

appendable, bigmoney, ioexception, moneyprinter

The MoneyPrinter.java Java example source code

/*
 *  Copyright 2009-present, Stephen Colebourne
 *
 *  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 org.joda.money.format;

import java.io.IOException;

import org.joda.money.BigMoney;

/**
 * Prints part of a monetary value to the output appendable.
 * <p>
 * The printer may print any part, or the whole, of the input {@link BigMoney}.
 * Typically, a complete print is constructed from a number of smaller printers
 * that have been combined using {@link MoneyFormatterBuilder}.
 * <p>
 * This interface must be implemented with care to ensure other classes operate correctly.
 * All instantiable implementations must be thread-safe, and should generally
 * be final and immutable.
 */
public interface MoneyPrinter {

    /**
     * Prints part of a monetary value to the output appendable.
     * <p>
     * The implementation determines what to append, which may be some or all
     * of the data held in the {@code BigMoney}.
     * <p>
     * The context is not a thread-safe object and a new instance will be created
     * for each print. The context must not be stored in an instance variable
     * or shared with any other threads.
     * 
     * @param context  the context being used, not null
     * @param appendable  the appendable to add to, not null
     * @param money  the money to print, not null
     * @throws MoneyFormatException if there is a problem while printing
     * @throws IOException if an IO exception occurs
     */
    void print(MoneyPrintContext context, Appendable appendable, BigMoney money) throws IOException;

}

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