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.fieldtypes; 018 019import java.nio.ByteOrder; 020 021import org.apache.commons.imaging.ImagingException; 022import org.apache.commons.imaging.formats.tiff.TiffField; 023 024public class FieldTypeByte extends AbstractFieldType { 025 public FieldTypeByte(final int type, final String name) { 026 super(type, name, 1); 027 } 028 029 @Override 030 public Object getValue(final TiffField entry) { 031 final byte[] bytes = entry.getByteArrayValue(); 032 if (entry.getCount() == 1) { 033 return bytes[0]; 034 } 035 return bytes; 036 } 037 038 @Override 039 public byte[] writeData(final Object o, final ByteOrder byteOrder) throws ImagingException { 040 if (o instanceof Byte) { 041 return new byte[] { ((Byte) o).byteValue() }; 042 } 043 if (o instanceof byte[]) { 044 return (byte[]) o; 045 } 046 throw new ImagingException("Invalid data", o); 047 } 048 049}