org.apache.commons.imaging.formats.tiff.fieldtypes.FieldTypeByte Maven / Gradle / Ivy
/*
* 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 java.nio.ByteOrder;
import org.apache.commons.imaging.ImageWriteException;
import org.apache.commons.imaging.formats.tiff.TiffField;
public class FieldTypeByte extends FieldType {
public FieldTypeByte(final int type, final String name) {
super(type, name, 1);
}
@Override
public Object getValue(final TiffField entry) {
final byte[] bytes = entry.getByteArrayValue();
if (entry.getCount() == 1) {
return bytes[0];
}
return bytes;
}
@Override
public byte[] writeData(final Object o, final ByteOrder 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);
}
}
}