// public static void write(OutputStream stream, Element element, int hashLength) throws
// XMLStreamException {
// XMLOutputFactory xof = XMLOutputFactory.newInstance();
// IndentingXMLStreamWriter xtw = new
// IndentingXMLStreamWriter(xof.createXMLStreamWriter(stream));
// writeXMLStreamWriter(xtw, element, hashLength);
// }
//
private static void writeXMLStreamWriter(XMLStreamWriter xtw, Element element, int hashLength)
throws XMLStreamException {
if (hashLength > 0) {
String hash = element.getHash(hashLength);
Element hashElement = new Element(CRC_ELEMENT);
hashElement.setText(hash);
element.addChild(hashElement);
}
writeElement(xtw, element);
xtw.writeEndDocument();
xtw.flush();
xtw.close();
if (hashLength > 0) {
element.removeChildren(CRC_ELEMENT);
}
}
/**
* Export the placemark attributes to KML as a {@code <Style>} element. The {@code output} object
* will receive the data. This object must be one of: java.io.Writer<br>
* java.io.OutputStream<br>
* javax.xml.stream.XMLStreamWriter
*
* @param output Object to receive the generated KML.
* @throws XMLStreamException If an exception occurs while writing the KML
* @see #export(String, Object)
*/
protected void exportAsKML(Object output) throws XMLStreamException {
XMLStreamWriter xmlWriter = null;
XMLOutputFactory factory = XMLOutputFactory.newInstance();
boolean closeWriterWhenFinished = true;
if (output instanceof XMLStreamWriter) {
xmlWriter = (XMLStreamWriter) output;
closeWriterWhenFinished = false;
} else if (output instanceof Writer) {
xmlWriter = factory.createXMLStreamWriter((Writer) output);
} else if (output instanceof OutputStream) {
xmlWriter = factory.createXMLStreamWriter((OutputStream) output);
}
if (xmlWriter == null) {
String message = Logging.getMessage("Export.UnsupportedOutputObject");
Logging.logger().warning(message);
throw new IllegalArgumentException(message);
}
xmlWriter.writeStartElement("Style");
// Line style
xmlWriter.writeStartElement("LineStyle");
final Color lineColor = this.getOutlineMaterial().getDiffuse();
if (lineColor != null) {
xmlWriter.writeStartElement("color");
xmlWriter.writeCharacters(KMLExportUtil.stripHexPrefix(WWUtil.encodeColorABGR(lineColor)));
xmlWriter.writeEndElement();
xmlWriter.writeStartElement("colorMode");
xmlWriter.writeCharacters("normal");
xmlWriter.writeEndElement();
}
final Double lineWidth = this.getOutlineWidth();
if (lineWidth != null) {
xmlWriter.writeStartElement("width");
xmlWriter.writeCharacters(Double.toString(lineWidth));
xmlWriter.writeEndElement();
}
xmlWriter.writeEndElement(); // LineStyle
// Poly style
xmlWriter.writeStartElement("PolyStyle");
final Color fillColor = this.getInteriorMaterial().getDiffuse();
if (fillColor != null) {
xmlWriter.writeStartElement("color");
xmlWriter.writeCharacters(KMLExportUtil.stripHexPrefix(WWUtil.encodeColorABGR(fillColor)));
xmlWriter.writeEndElement();
xmlWriter.writeStartElement("colorMode");
xmlWriter.writeCharacters("normal");
xmlWriter.writeEndElement();
}
xmlWriter.writeStartElement("fill");
xmlWriter.writeCharacters(kmlBoolean(isDrawInterior()));
xmlWriter.writeEndElement();
xmlWriter.writeStartElement("outline");
xmlWriter.writeCharacters(kmlBoolean(isDrawOutline()));
xmlWriter.writeEndElement();
xmlWriter.writeEndElement(); // PolyStyle
xmlWriter.writeEndElement(); // Style
xmlWriter.flush();
if (closeWriterWhenFinished) xmlWriter.close();
}