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Apache Commons Imaging (previously Sanselan) is a pure-Java image library.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.imaging.formats.jpeg.iptc;
import java.util.Objects;
/**
* Represents an IPTC block, a set of key-value pairs of Photoshop IPTC data.
*/
public class IptcBlock {
// N.B. The class is used in public API parameter types
private final int blockType;
private final byte[] blockNameBytes;
private final byte[] blockData;
public IptcBlock(final int blockType, final byte[] blockNameBytes, final byte[] blockData) {
Objects.requireNonNull(blockNameBytes, "Block name bytes must not be null.");
Objects.requireNonNull(blockNameBytes, "Block data bytes must not be null.");
this.blockData = blockData;
this.blockNameBytes = blockNameBytes;
this.blockType = blockType;
}
public int getBlockType() {
return blockType;
}
public byte[] getBlockNameBytes() {
return blockNameBytes.clone();
}
public byte[] getBlockData() {
return blockData.clone();
}
public boolean isIPTCBlock() {
return blockType == IptcConstants.IMAGE_RESOURCE_BLOCK_IPTC_DATA;
}
}