001    //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/model/spatialschema/MultiPrimitiveImpl.java $
002    /*----------------------------------------------------------------------------
003     This file is part of deegree, http://deegree.org/
004     Copyright (C) 2001-2009 by:
005       Department of Geography, University of Bonn
006     and
007       lat/lon GmbH
008    
009     This library is free software; you can redistribute it and/or modify it under
010     the terms of the GNU Lesser General Public License as published by the Free
011     Software Foundation; either version 2.1 of the License, or (at your option)
012     any later version.
013     This library is distributed in the hope that it will be useful, but WITHOUT
014     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015     FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016     details.
017     You should have received a copy of the GNU Lesser General Public License
018     along with this library; if not, write to the Free Software Foundation, Inc.,
019     59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020    
021     Contact information:
022    
023     lat/lon GmbH
024     Aennchenstr. 19, 53177 Bonn
025     Germany
026     http://lat-lon.de/
027    
028     Department of Geography, University of Bonn
029     Prof. Dr. Klaus Greve
030     Postfach 1147, 53001 Bonn
031     Germany
032     http://www.geographie.uni-bonn.de/deegree/
033    
034     e-mail: info@deegree.org
035    ----------------------------------------------------------------------------*/
036    package org.deegree.model.spatialschema;
037    
038    import java.io.Serializable;
039    
040    import org.deegree.model.crs.CoordinateSystem;
041    
042    /**
043     * default implementation of the MultiPrimitive interface
044     *
045     *
046     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
047     * @author last edited by: $Author: mschneider $
048     *
049     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
050     */
051    public class MultiPrimitiveImpl extends AggregateImpl implements MultiPrimitive, Serializable {
052    
053        /** Use serialVersionUID for interoperability. */
054        private final static long serialVersionUID = 7228377539686274411L;
055    
056        /**
057         * Creates a new MultiPrimitiveImpl object.
058         *
059         * @param crs
060         */
061        protected MultiPrimitiveImpl( CoordinateSystem crs ) {
062            super( crs );
063        }
064    
065        /**
066         * merges this aggregation with another one
067         *
068         * @exception GeometryException
069         *                will be thrown if the submitted isn't the same type as the recieving one.
070         */
071        @Override
072        public void merge( Aggregate aggregate )
073                                throws GeometryException {
074            if ( !( aggregate instanceof MultiPrimitive ) ) {
075                throw new GeometryException( "The submitted aggregation isn't a MultiPrimitive" );
076            }
077    
078            super.merge( aggregate );
079        }
080    
081        /**
082         * returns the Primitive at the submitted index.
083         */
084        public Primitive getPrimitiveAt( int index ) {
085            return (Primitive) super.getObjectAt( index );
086        }
087    
088        /**
089         * returns all Primitives as array
090         */
091        public Primitive[] getAllPrimitives() {
092            Primitive[] gmos = new Primitive[this.getSize()];
093    
094            return aggregate.toArray( gmos );
095        }
096    
097        /**
098         * @return -1
099         */
100        public int getCoordinateDimension() {
101            return -1;
102        }
103    
104        /**
105         * @return dimension
106         */
107        public int getDimension() {
108            return 2;
109        }
110    
111        /*
112         * (non-Javadoc)
113         *
114         * @see org.deegree.model.spatialschema.GeometryImpl#calculateParam()
115         */
116        @Override
117        protected void calculateParam() {
118            throw new UnsupportedOperationException( "Not supported for multipritives" );
119    
120        }
121    
122    }