Application: gvSIG desktop » gvSIG data provider for GPE

package org.gvsig.gpe.gml.writer.sfp0.geometries;

import java.io.IOException;

import org.gvsig.gpe.gml.utils.GMLTags;

import org.gvsig.gpe.gml.writer.GPEGmlWriterHandlerImplementor;

import org.gvsig.gpe.gml.writer.v2.geometries.CoordWriter;

import org.gvsig.gpe.parser.ICoordinateIterator;

import org.gvsig.gpe.writer.ICoordinateSequence;

import org.gvsig.gpe.xml.stream.EventType;

import org.gvsig.gpe.xml.stream.IXmlStreamWriter;

public class PosWriter extends CoordWriter {

    double[] buffer = new double[3];

    public void write(IXmlStreamWriter writer, GPEGmlWriterHandlerImplementor handler,

            ICoordinateSequence coords) throws IOException {

        final ICoordinateIterator iterator = coords.iterator();

        final int dimension = iterator.getDimension();

        if (buffer.length < dimension) {

            buffer = new double[dimension];

        }

        while (coords.iterator().hasNext()) {

            iterator.next(buffer);

            writer.writeStartElement(GMLTags.GML_POS);

            writer.startArray(EventType.VALUE_DOUBLE, dimension);

            writer.writeValue(buffer, 0, dimension);

            writer.endArray();

            writer.writeEndElement();

        }

    }

}