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.tiff.fieldtypes;
18
19 import java.nio.ByteOrder;
20
21 import org.apache.commons.imaging.ImagingException;
22 import org.apache.commons.imaging.formats.tiff.TiffField;
23
24 public class FieldTypeByte extends AbstractFieldType {
25 public FieldTypeByte(final int type, final String name) {
26 super(type, name, 1);
27 }
28
29 @Override
30 public Object getValue(final TiffField entry) {
31 final byte[] bytes = entry.getByteArrayValue();
32 if (entry.getCount() == 1) {
33 return bytes[0];
34 }
35 return bytes;
36 }
37
38 @Override
39 public byte[] writeData(final Object o, final ByteOrder byteOrder) throws ImagingException {
40 if (o instanceof Byte) {
41 return new byte[] { ((Byte) o).byteValue() };
42 }
43 if (o instanceof byte[]) {
44 return (byte[]) o;
45 }
46 throw new ImagingException("Invalid data", o);
47 }
48
49 }