RowMergingDataAdapter.java

package mil.nga.giat.geowave.core.store.adapter;

import java.io.IOException;
import java.util.Map;

import mil.nga.giat.geowave.core.index.ByteArrayId;
import mil.nga.giat.geowave.core.index.Mergeable;
import mil.nga.giat.geowave.core.index.Persistable;

public interface RowMergingDataAdapter<T, M extends Mergeable> extends
		WritableDataAdapter<T>
{
	public RowTransform<M> getTransform();

	public Map<String, String> getOptions(
			Map<String, String> existingOptions );

	public static interface RowTransform<M extends Mergeable> extends
			Persistable
	{
		public void initOptions(
				final Map<String, String> options )
				throws IOException;

		public M getRowAsMergeableObject(
				final ByteArrayId adapterId,
				final ByteArrayId fieldId,
				final byte[] rowValueBinary );

		public byte[] getBinaryFromMergedObject(
				final M rowObject );

		public String getTransformName();

		public int getBaseTransformPriority();
	}
}