package com.vividsolutions.jump.datastore; import com.vividsolutions.jts.geom.Envelope; /** * Metadata about the datasets in the database */ public interface DataStoreMetadata { String[] getDatasetNames(); String[] getGeometryAttributeNames(String datasetName); /** * @param datasetName * @param attributeName * @return May be null if the extents cannot be determined */ Envelope getExtents(String datasetName, String attributeName); }