001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/model/spatialschema/MultiPoint.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004    This file is part of deegree.
005    Copyright (C) 2001-2006 by:
006    EXSE, Department of Geography, University of Bonn
007    http://www.giub.uni-bonn.de/deegree/
008    lat/lon GmbH
009    http://www.lat-lon.de
010    
011    This library is free software; you can redistribute it and/or
012    modify it under the terms of the GNU Lesser General Public
013    License as published by the Free Software Foundation; either
014    version 2.1 of the License, or (at your option) any later version.
015    
016    This library is distributed in the hope that it will be useful,
017    but WITHOUT ANY WARRANTY; without even the implied warranty of
018    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
019    Lesser General Public License for more details.
020    
021    You should have received a copy of the GNU Lesser General Public
022    License along with this library; if not, write to the Free Software
023    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
024    
025    Contact:
026    
027    Andreas Poth
028    lat/lon GmbH
029    Aennchenstr. 19
030    53115 Bonn
031    Germany
032    E-Mail: poth@lat-lon.de
033    
034    Prof. Dr. Klaus Greve
035    Department of Geography
036    University of Bonn
037    Meckenheimer Allee 166
038    53115 Bonn
039    Germany
040    E-Mail: greve@giub.uni-bonn.de
041    
042                     
043     ---------------------------------------------------------------------------*/
044    
045    package org.deegree.model.spatialschema;
046    
047    /**
048    *
049    * The interface defines the access to a aggregations of 
050    * <tt>Point</tt> objects.
051    *
052    * <p>-----------------------------------------------------</p>
053    *
054    * @author Andreas Poth
055    * @version $Revision: 6259 $ $Date: 2007-03-20 10:15:15 +0100 (Di, 20 Mär 2007) $
056    * <p>
057    */ 
058    public interface MultiPoint extends MultiPrimitive {
059        /**
060         * @link aggregation
061         * @clientCardinality 0..* 
062         */   
063        
064       /**
065        * adds a Point to the aggregation 
066        */  
067        public void addPoint(Point gmp);
068        
069       /**
070        * inserts a Point into the aggregation. all elements with an index 
071        * equal or larger index will be moved. if index is
072        * larger then getSize() - 1 or smaller then 0 or gmp equals null 
073        * an exception will be thrown.
074        *
075        * @param gmp Point to insert.     
076        * @param index position where to insert the new Point
077        */ 
078        public void insertPointAt(Point gmp, int index) throws GeometryException;
079        
080       /**
081        * sets the submitted Point at the submitted index. the element
082        * at the position <code>index</code> will be removed. if index is
083        * larger then getSize() - 1 or smaller then 0 or gmp equals null 
084        * an exception will be thrown.
085        *
086        * @param gmp Point to set.     
087        * @param index position where to set the new Point
088        */ 
089        public void setPointAt(Point gmp, int index) throws GeometryException;
090        
091       /**
092        * removes the submitted Point from the aggregation
093        *
094        * @return the removed Point
095        */ 
096        public Point removePoint(Point gmp) ;
097        
098       /**
099        * removes the Point at the submitted index from the aggregation.
100        * if index is larger then getSize() - 1 or smaller then 0 
101        * an exception will be thrown.
102        *
103        * @return the removed Point
104        */ 
105        public Point removePointAt(int index) throws GeometryException;       
106        
107       /**
108        * returns the Point at the submitted index. 
109        */ 
110        public Point getPointAt(int index);
111        
112       /**
113        * returns all Points as array
114        */ 
115        public Point[] getAllPoints();
116        
117      
118    }
119    /* ********************************************************************
120    Changes to this class. What the people have been up to:
121    $Log$
122    Revision 1.5  2006/07/12 14:46:15  poth
123    comment footer added
124    
125    ********************************************************************** */