    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.tiff.constants;
    018
    019import java.util.Arrays;
    020import java.util.Collections;
    021import java.util.List;
    022
    023import org.apache.commons.imaging.formats.tiff.taginfos.TagInfo;
    024import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoAscii;
    025
    026/**
    027 * GDAL library.
    028 * <p>
    029 * https://www.awaresystems.be/imaging/tiff/tifftags/gdal_metadata.html
    030 * </p>
    031 * <p>
    032 * https://www.awaresystems.be/imaging/tiff/tifftags/gdal_nodata.html
    033 * </p>
    034 */
    035public final class GdalLibraryTagConstants {
    036
    037    public static final TagInfoAscii EXIF_TAG_GDAL_METADATA = new TagInfoAscii("GDALMetadata", 0xa480, -1, TiffDirectoryType.EXIF_DIRECTORY_UNKNOWN);
    038
    039    public static final TagInfoAscii EXIF_TAG_GDAL_NO_DATA = new TagInfoAscii("GDALNoData", 0xa481, -1, TiffDirectoryType.EXIF_DIRECTORY_UNKNOWN);
    040
    041    public static final List<TagInfo> ALL_GDAL_LIBRARY_TAGS = Collections
    042            .unmodifiableList(Arrays.<TagInfo>asList(EXIF_TAG_GDAL_METADATA, EXIF_TAG_GDAL_NO_DATA));
    043
    044    private GdalLibraryTagConstants() {
    045    }
    046}