mil.nga.geopackage.features.user.FeatureTable Maven / Gradle / Ivy

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package mil.nga.geopackage.features.user;

import java.util.List;

import mil.nga.geopackage.user.UserTable;
import mil.nga.wkb.geom.GeometryType;

/**
 * Represents a user feature table
 * 
 * @author osbornb
 */
public class FeatureTable extends UserTable {

	/**
	 * Geometry column index
	 */
	private final int geometryIndex;

	/**
	 * Constructor
	 * 
	 * @param tableName
	 *            table name
	 * @param columns
	 *            feature columns
	 */
	public FeatureTable(String tableName, List columns) {
		super(tableName, columns);

		Integer geometry = null;

		// Find the geometry
		for (FeatureColumn column : columns) {

			if (column.isGeometry()) {
				duplicateCheck(column.getIndex(), geometry,
						GeometryType.GEOMETRY.name());
				geometry = column.getIndex();
			}

		}

		missingCheck(geometry, GeometryType.GEOMETRY.name());
		geometryIndex = geometry;

	}

	/**
	 * Get the geometry column index
	 * 
	 * @return geometry column index
	 */
	public int getGeometryColumnIndex() {
		return geometryIndex;
	}

	/**
	 * Get the geometry feature column
	 * 
	 * @return geometry feature column
	 */
	public FeatureColumn getGeometryColumn() {
		return getColumn(geometryIndex);
	}

}