Constants.java

/*
 * The JTS Topology Suite is a collection of Java classes that
 * implement the fundamental operations required to validate a given
 * geo-spatial data set to a known topological specification.
 *
 * Copyright (C) 2001 Vivid Solutions
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * For more information, contact:
 *
 *     Vivid Solutions
 *     Suite #1A
 *     2328 Government Street
 *     Victoria BC  V8T 5G5
 *     Canada
 *
 *     (250)385-6040
 *     www.vividsolutions.com
 */
/*
 *    Geotools2 - OpenSource mapping toolkit
 *    http://geotools.org
 *    (C) 2003, Geotools Project Managment Committee (PMC)
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation;
 *    version 2.1 of the License.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 */
package com.vividsolutions.jts.io.oracle;

/**
 * Set of constants used to interact with MDSYS.GEOMETRY and JTS Geometries. 
 * 
 *
 * @author David Zwiers, Vivid Solutions.
 */
class Constants {
	
	/**
	 * Null SRID
	 */
	public static final int SRID_NULL = -1;
	
	/**
	 * 
	 * Extracted from the Oracle Documentation for SDO_ETYPE
	 * 
	 * This list may need to be expanded in the future to handle additional Geometry Types.
	 *
	 * @author David Zwiers, Vivid Solutions.
	 * @author Jody Garnett, Refractions Research, Inc.
	 */
	static final class SDO_ETYPE{

	    /** <code>ETYPE</code> code representing Point */
	    public static final int POINT = 1;
	
	    /** <code>ETYPE</code> code representing Line */
	    public static final int LINE = 2;
	    
		/** <code>ETYPE</code> code representing Polygon */
		public static final int POLYGON = 3;
	
	    /** <code>ETYPE</code> code representing exterior counterclockwise  polygon ring */
	    public static final int POLYGON_EXTERIOR = 1003;
	
	    /** <code>ETYPE</code> code representing interior clockwise  polygon ring */
	    public static final int POLYGON_INTERIOR = 2003;
	}
    
	/**
	 * Extracted from the Oracle Documentation for SDO_GTYPE.
	 * This represents the last two digits in a GTYPE, where the first id dimension and the second if LRS
	 * 
	 * This list may need to be expanded in the future to handle additional Geometry Types.
	 *
	 * @author David Zwiers, Vivid Solutions.
	 * @author Brent Owens, The Open Planning Project.
	 */
	static final class SDO_GTEMPLATE{
	
		/** <code>TT</code> code representing Point */
		public static final int POINT         = 01;
	
		/** <code>TT</code> code representing Line (or Curve) */
		public static final int LINE          = 02;  
	    
		/** <code>TT</code> code representing Polygon */
		public static final int POLYGON       = 03;
	
		/** <code>TT</code> code representing Collection */
		public static final int COLLECTION    = 04;   
	
		/** <code>TT</code> code representing Multpoint */
		public static final int MULTIPOINT    = 05;       
	
		/** <code>TT</code> code representing Multiline (or Multicurve) */
		public static final int MULTILINE     = 06;
	
		/** <code>TT</code> code representing MULTIPOLYGON */
		public static final int MULTIPOLYGON  = 07;
	}
}