~ubuntu-branches/ubuntu/feisty/postgis/feisty

package org.postgis;

 

import org.postgresql.util.*;

import java.sql.*;

import java.util.*;

 

 

public class MultiLineString extends Geometry 

{

 

        LineString[] lines;

        

        public MultiLineString() 

        {

                type = MULTILINESTRING;

        }

 

        public MultiLineString(LineString[] lines) 

        {

                this();

                this.lines = lines;

                dimension = lines[0].dimension;

        }

        

        public MultiLineString(String value) throws SQLException

        {

                this();

                value = value.trim();

                if ( value.indexOf("MULTILINESTRING") == 0 ) 

                {

                        PGtokenizer t = new PGtokenizer(PGtokenizer.removePara(value.substring(15).trim()),',');

                        int nlines = t.getSize();

                        lines = new LineString[nlines];

                        for( int p = 0; p < nlines; p++)

                        {

                                lines[p] = new LineString(t.getToken(p));

                        }

                        dimension = lines[0].dimension;

                } else {

                        throw new SQLException("postgis.multilinestringgeometry");

                }

        }

        

        public String toString() 

        {

                return "MULTILINESTRING " + getValue();

        }

 

        public String getValue() 

        {

                StringBuffer b = new StringBuffer("(");

                for( int p = 0; p < lines.length; p++ )

                {

                        if( p > 0 ) b.append(",");

                        b.append(lines[p].getValue());

                }

                b.append(")");

                return b.toString();

        }

        

        public int numLines() 

        {

                return lines.length;

        }

        

        public LineString getLine(int idx) 

        {

                if( idx >= 0 & idx < lines.length ) {

                        return lines[idx];

                }

                else {

                        return null;

                }

        }

 

}