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.CoordinatesWriter;

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 PosListWriter extends CoordinatesWriter {

    public void write(IXmlStreamWriter writer, GPEGmlWriterHandlerImplementor handler,

            ICoordinateSequence coords) throws IOException {

        writer.writeStartElement(GMLTags.GML_POSLIST);

        ICoordinateIterator iterator = coords.iterator();

        final int size = coords.getSize();

        final int arrayLength = size * iterator.getDimension();

        writer.startArray(EventType.VALUE_DOUBLE, arrayLength);

        double[] buffer = new double[iterator.getDimension()];

        while (iterator.hasNext()) {

            iterator.next(buffer);

            writer.writeValue(buffer, 0, buffer.length);

        }

        writer.endArray();

        writer.writeEndElement();

    }

}