package mil.nga.giat.geowave.core.store.data.field.base;
import java.nio.ByteBuffer;
import mil.nga.giat.geowave.core.index.ByteArrayId;
import mil.nga.giat.geowave.core.store.data.field.FieldReader;
import mil.nga.giat.geowave.core.store.data.field.FieldSerializationProviderSpi;
import mil.nga.giat.geowave.core.store.data.field.FieldWriter;
public class ShortSerializationProvider implements
FieldSerializationProviderSpi<Short>
{
@Override
public FieldReader<Short> getFieldReader() {
return new ShortReader();
}
@Override
public FieldWriter<Object, Short> getFieldWriter() {
return new ShortWriter();
}
protected static class ShortReader implements
FieldReader<Short>
{
@Override
public Short readField(
final byte[] fieldData ) {
if ((fieldData == null) || (fieldData.length < 2)) {
return null;
}
return ByteBuffer.wrap(
fieldData).getShort();
}
}
protected static class ShortWriter implements
FieldWriter<Object, Short>
{
@Override
public byte[] writeField(
final Short fieldValue ) {
if (fieldValue == null) {
return new byte[] {};
}
final ByteBuffer buf = ByteBuffer.allocate(2);
buf.putShort(fieldValue);
return buf.array();
}
@Override
public byte[] getVisibility(
final Object rowValue,
final ByteArrayId fieldId,
final Short fieldValue ) {
return new byte[] {};
}
}
}