1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.imaging.formats.jpeg.iptc;
18
19 import java.util.Objects;
20
21 /**
22 * Represents an IPTC block, a set of key-value pairs of Photoshop IPTC data.
23 * <p>
24 * The class is used in public API parameter types.
25 * </p>
26 */
27 public class IptcBlock {
28
29 private final int blockType;
30 private final byte[] blockNameBytes;
31 private final byte[] blockData;
32
33 public IptcBlock(final int blockType, final byte[] blockNameBytes, final byte[] blockData) {
34 this.blockData = Objects.requireNonNull(blockData, "blockData");
35 this.blockNameBytes = Objects.requireNonNull(blockNameBytes, "blockNameBytes");
36 this.blockType = blockType;
37 }
38
39 public byte[] getBlockData() {
40 return blockData.clone();
41 }
42
43 public byte[] getBlockNameBytes() {
44 return blockNameBytes.clone();
45 }
46
47 public int getBlockType() {
48 return blockType;
49 }
50
51 public boolean isIptcBlock() {
52 return blockType == IptcConstants.IMAGE_RESOURCE_BLOCK_IPTC_DATA;
53 }
54 }