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; 018 019import java.util.Comparator; 020 021public abstract class AbstractTiffElement { 022 public abstract static class DataElement extends AbstractTiffElement { 023 private final byte[] data; 024 025 public DataElement(final long offset, final int length, final byte[] data) { 026 super(offset, length); 027 028 this.data = data; 029 } 030 031 public byte[] getData() { 032 return data.clone(); 033 } 034 035 public int getDataLength() { 036 return data.length; 037 } 038 } 039 040 public static final class Stub extends AbstractTiffElement { 041 public Stub(final long offset, final int length) { 042 super(offset, length); 043 } 044 045 @Override 046 public String getElementDescription() { 047 return "Element, offset: " + offset + ", length: " + length + ", last: " + (offset + length); 048 } 049 050 } 051 052 public static final Comparator<AbstractTiffElement> COMPARATOR = Comparator.comparingLong(e -> e.offset); 053 054 public final long offset; 055 056 public final int length; 057 058 public AbstractTiffElement(final long offset, final int length) { 059 this.offset = offset; 060 this.length = length; 061 } 062 063 public abstract String getElementDescription(); 064}