src/main/java/org/apache/commons/imaging/formats/tiff/fieldtypes/FieldTypeByte.java

/*
 * 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.tiff.fieldtypes;

import org.apache.commons.imaging.ImageWriteException;
import org.apache.commons.imaging.formats.tiff.TiffField;
import org.apache.commons.imaging.util.Debug;

public class FieldTypeByte extends FieldType
{
    public FieldTypeByte(int type, String name)
    {
        super(type, 1, name);
    }

    @Override
    public Object getSimpleValue(TiffField entry)
    {
        if (entry.length == 1)
            return entry.valueOffsetBytes[0];

        return getRawBytes(entry);
    }

    @Override
    public byte[] writeData(Object o, int byteOrder) throws ImageWriteException
    {
        if (o instanceof Byte)
            return new byte[]{
                ((Byte) o).byteValue(),
            };
        else if (o instanceof byte[])
            return (byte[]) o;
        else
            throw new ImageWriteException("Invalid data: " + o + " ("
                    + Debug.getType(o) + ")");
    }

}