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
019public enum TiffDirectoryType {
020    TIFF_DIRECTORY_IFD0(true, TiffDirectoryConstants.DIRECTORY_TYPE_DIR_0, "IFD0"),
021
022    TIFF_DIRECTORY_IFD1(true, TiffDirectoryConstants.DIRECTORY_TYPE_DIR_1, "IFD1"),
023
024    TIFF_DIRECTORY_IFD2(true, TiffDirectoryConstants.DIRECTORY_TYPE_DIR_2, "IFD2"),
025
026    TIFF_DIRECTORY_IFD3(true, TiffDirectoryConstants.DIRECTORY_TYPE_DIR_3, "IFD3"),
027
028    EXIF_DIRECTORY_INTEROP_IFD(false, TiffDirectoryConstants.DIRECTORY_TYPE_INTEROPERABILITY, "Interop IFD"),
029    EXIF_DIRECTORY_MAKER_NOTES(false, TiffDirectoryConstants.DIRECTORY_TYPE_MAKER_NOTES, "Maker Notes"),
030    EXIF_DIRECTORY_EXIF_IFD(false, TiffDirectoryConstants.DIRECTORY_TYPE_EXIF, "Exif IFD"),
031    EXIF_DIRECTORY_GPS(false, TiffDirectoryConstants.DIRECTORY_TYPE_GPS, "GPS IFD");
032
033    public static final TiffDirectoryType EXIF_DIRECTORY_IFD0 = TIFF_DIRECTORY_IFD0;
034    public static final TiffDirectoryType TIFF_DIRECTORY_ROOT = TIFF_DIRECTORY_IFD0;
035    public static final TiffDirectoryType EXIF_DIRECTORY_IFD1 = TIFF_DIRECTORY_IFD1;
036
037    public static final TiffDirectoryType EXIF_DIRECTORY_IFD2 = TIFF_DIRECTORY_IFD2;
038
039    public static final TiffDirectoryType EXIF_DIRECTORY_IFD3 = TIFF_DIRECTORY_IFD3;
040
041    public static final TiffDirectoryType EXIF_DIRECTORY_SUB_IFD = TIFF_DIRECTORY_IFD1;
042
043    public static final TiffDirectoryType EXIF_DIRECTORY_SUB_IFD1 = TIFF_DIRECTORY_IFD2;
044    public static final TiffDirectoryType EXIF_DIRECTORY_SUB_IFD2 = TIFF_DIRECTORY_IFD3;
045    public static final TiffDirectoryType EXIF_DIRECTORY_UNKNOWN = null;
046
047    public static TiffDirectoryType getExifDirectoryType(final int type) {
048
049        for (final TiffDirectoryType tiffDirectoryType : values()) {
050            if (tiffDirectoryType.directoryType == type) {
051                return tiffDirectoryType;
052            }
053        }
054        return TiffDirectoryType.EXIF_DIRECTORY_UNKNOWN;
055    }
056
057    private final boolean isImageDirectory;
058    public final int directoryType;
059    public final String name;
060
061    TiffDirectoryType(final boolean isImageDirectory, final int directoryType, final String name) {
062        this.isImageDirectory = isImageDirectory;
063        this.directoryType = directoryType;
064        this.name = name;
065    }
066
067    public boolean isImageDirectory() {
068        return isImageDirectory;
069    }
070}