    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regardingnership.
    005 * The ASF licenses this file to You under the Apac copyright owhe License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      http://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017package org.apache.commons.imaging.common;
    018
    019import java.io.FilterOutputStream;
    020import java.io.IOException;
    021import java.io.OutputStream;
    022import java.nio.ByteOrder;
    023import java.util.Objects;
    024
    025public abstract class AbstractBinaryOutputStream extends FilterOutputStream {
    026
    027    public static BigEndianBinaryOutputStream bigEndian(final OutputStream outputStream) {
    028        return new BigEndianBinaryOutputStream(outputStream);
    029    }
    030
    031    @SuppressWarnings("resource")
    032    public static AbstractBinaryOutputStream create(final OutputStream outputStream, final ByteOrder byteOrder) {
    033        Objects.requireNonNull(outputStream, "outputStream");
    034        Objects.requireNonNull(byteOrder, "byteOrder");
    035        if (byteOrder == ByteOrder.LITTLE_ENDIAN) {
    036            return littleEndian(outputStream);
    037        }
    038        if (byteOrder == ByteOrder.BIG_ENDIAN) {
    039            return bigEndian(outputStream);
    040        }
    041        throw new UnsupportedOperationException(byteOrder.toString());
    042    }
    043
    044    public static LittleEndianBinaryOutputStream littleEndian(final OutputStream outputStream) {
    045        return new LittleEndianBinaryOutputStream(outputStream);
    046    }
    047
    048    public AbstractBinaryOutputStream(final OutputStream outputStream) {
    049        super(outputStream);
    050    }
    051
    052    public abstract void write2Bytes(int value) throws IOException;
    053
    054    public abstract void write3Bytes(int value) throws IOException;
    055
    056    public abstract void write4Bytes(int value) throws IOException;
    057}