roadfield.java

来自「Java的框架」· Java 代码 · 共 43 行

package mcaps.apps.prrm.roaddefect.dao.util;


import java.sql.Types;

/**
 * The representation of the road fields in the database
 * to facilitate SQL query generation.
 * @author jov
 * @date Sep 23, 2005
 * @version 1.0.1.0
 */
public interface RoadField {
	
	public final static short MAX = 2;

	public final static short GID = 0;
	public final static short ROADNAME = 1;
	public final static short BBOX = 2;
	
	/**
	 * The array of field names.
	 * 
	 * GID = 0;<br>
	 * ROADNAME = 1;<br>
	 * BBOX = 2;<br>
	 */
	public final static String[] FIELDS = 
		new String[] { "GID",												//0
					   "ROAD_NAME", 								//1
					   "box2d(the_geom) as bbox"		//2
									};

	/**
	 * The array of field types according to the field names order.
	 */
	public final static short[] FIELDTYPES = 
		new short[] { Types.NUMERIC,				//GID,
									Types.VARCHAR,				//ROADNAME,
									Types.VARCHAR					//BBOX
								};
}