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(
021            true, TiffDirectoryConstants.DIRECTORY_TYPE_DIR_0, "IFD0"),
022
023    TIFF_DIRECTORY_IFD1(
024            true, TiffDirectoryConstants.DIRECTORY_TYPE_DIR_1, "IFD1"),
025
026    TIFF_DIRECTORY_IFD2(
027            true, TiffDirectoryConstants.DIRECTORY_TYPE_DIR_2, "IFD2"),
028
029    TIFF_DIRECTORY_IFD3(
030            true, TiffDirectoryConstants.DIRECTORY_TYPE_DIR_3, "IFD3"),
031
032    EXIF_DIRECTORY_INTEROP_IFD(
033            false, TiffDirectoryConstants.DIRECTORY_TYPE_INTEROPERABILITY, "Interop IFD"),
034    EXIF_DIRECTORY_MAKER_NOTES(
035            false, TiffDirectoryConstants.DIRECTORY_TYPE_MAKER_NOTES, "Maker Notes"),
036    EXIF_DIRECTORY_EXIF_IFD(
037            false, TiffDirectoryConstants.DIRECTORY_TYPE_EXIF, "Exif IFD"),
038    EXIF_DIRECTORY_GPS(
039            false, TiffDirectoryConstants.DIRECTORY_TYPE_GPS, "GPS IFD");
040
041    private final boolean isImageDirectory;
042    public final int directoryType;
043    public final String name;
044
045    TiffDirectoryType(final boolean isImageDirectory, final int directoryType, final String name) {
046        this.isImageDirectory = isImageDirectory;
047        this.directoryType = directoryType;
048        this.name = name;
049    }
050
051    public boolean isImageDirectory() {
052        return isImageDirectory;
053    }
054
055    public static TiffDirectoryType getExifDirectoryType(final int type) {
056
057        for (final TiffDirectoryType tiffDirectoryType : values()) {
058            if (tiffDirectoryType.directoryType == type) {
059                return tiffDirectoryType;
060            }
061        }
062        return TiffDirectoryType.EXIF_DIRECTORY_UNKNOWN;
063    }
064
065    public static final TiffDirectoryType EXIF_DIRECTORY_IFD0 = TIFF_DIRECTORY_IFD0;
066    public static final TiffDirectoryType TIFF_DIRECTORY_ROOT = TIFF_DIRECTORY_IFD0;
067    public static final TiffDirectoryType EXIF_DIRECTORY_IFD1 = TIFF_DIRECTORY_IFD1;
068    public static final TiffDirectoryType EXIF_DIRECTORY_IFD2 = TIFF_DIRECTORY_IFD2;
069    public static final TiffDirectoryType EXIF_DIRECTORY_IFD3 = TIFF_DIRECTORY_IFD3;
070    public static final TiffDirectoryType EXIF_DIRECTORY_SUB_IFD = TIFF_DIRECTORY_IFD1;
071    public static final TiffDirectoryType EXIF_DIRECTORY_SUB_IFD1 = TIFF_DIRECTORY_IFD2;
072    public static final TiffDirectoryType EXIF_DIRECTORY_SUB_IFD2 = TIFF_DIRECTORY_IFD3;
073    public static final TiffDirectoryType EXIF_DIRECTORY_UNKNOWN = null;
074}