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 regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache 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.formats.webp.chunks;
018
019import java.nio.charset.StandardCharsets;
020
021import org.apache.commons.imaging.ImagingException;
022
023/**
024 * XML chunk.
025 *
026 * <pre>{@code
027 *  0                   1                   2                   3
028 *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
029 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
030 * |                      ChunkHeader('XMP ')                      |
031 * |                                                               |
032 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
033 * :                        XMP Metadata                           :
034 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
035 * }</pre>
036 *
037 * @see <a href="https://developers.google.com/speed/webp/docs/riff_container#metadata">Extended File Format#Metadata</a>
038 * @since 1.0.0-alpha4
039 */
040public final class WebPChunkXml extends AbstractWebPChunk {
041    private final String xml;
042
043    /**
044     * Create a XML chunk.
045     *
046     * @param type  chunk type.
047     * @param size  chunk size.
048     * @param bytes chunk data.
049     * @throws ImagingException if the chunk data and the size provided do not match.
050     */
051    public WebPChunkXml(final int type, final int size, final byte[] bytes) throws ImagingException {
052        super(type, size, bytes);
053        this.xml = new String(bytes, StandardCharsets.UTF_8);
054    }
055
056    /**
057     * @return the XML.
058     */
059    public String getXml() {
060        return xml;
061    }
062}