/* * 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 */ package com.vividsolutions.jts.noding; import com.vividsolutions.jts.geom.Coordinate; /** * An interface for classes which represent a sequence of contiguous line segments. * SegmentStrings can carry a context object, which is useful * for preserving topological or parentage information. * * @version 1.7 */ public interface SegmentString { /** * Gets the user-defined data for this segment string. * * @return the user-defined data */ public Object getData(); /** * Sets the user-defined data for this segment string. * * @param data an Object containing user-defined data */ public void setData(Object data); public int size(); public Coordinate getCoordinate(int i); public Coordinate[] getCoordinates(); public boolean isClosed(); }