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 }