How to use

setStringValue

method

in

net.opengis.gml.DirectPositionType

/**
 * Creates a XML Point from a SOS Point.
 * 
 * @param jtsPoint
 *            SOS Point
 * @param xbPoint
 *            XML Point
 */
private void createPointFromJtsGeometry(Point jtsPoint, PointType xbPoint) throws OwsExceptionReport {
  DirectPositionType xbPos = xbPoint.addNewPos();
  xbPos.setSrsName(getSrsName(jtsPoint));
  xbPos.setStringValue(JTSHelper.getCoordinatesString(jtsPoint));
}

/**
 * Creates a XML Point from a SOS Point.
 *
 * @param jtsPoint
 *            SOS Point
 * @param xbPoint
 *            XML Point
 */
private void createPointFromJtsGeometry(Point jtsPoint, PointType xbPoint) {
  DirectPositionType xbPos = xbPoint.addNewPos();
  xbPos.setSrsName(getSrsName(jtsPoint));
  xbPos.setStringValue(JTSHelper.getCoordinatesString(jtsPoint));
}

private XmlObject createEnvelope(ReferencedEnvelope sosEnvelope) {
  EnvelopeType envelopeType = EnvelopeType.Factory.newInstance(getXmlOptions());
  MinMax<String> minmax = sosEnvelope.getMinMaxFromEnvelope();
  envelopeType.addNewLowerCorner().setStringValue(minmax.getMinimum());
  envelopeType.addNewUpperCorner().setStringValue(minmax.getMaximum());
  envelopeType.setSrsName(srsNamePrefix + sosEnvelope.getSrid());
  return envelopeType;
}

private XmlObject createEnvelope(SosEnvelope sosEnvelope) {
  EnvelopeType envelopeType = EnvelopeType.Factory.newInstance(XmlOptionsHelper.getInstance().getXmlOptions());
  MinMax<String> minmax = SosHelper.getMinMaxFromEnvelope(sosEnvelope);
  if (minmax.getMinimum() != null && !minmax.getMinimum().isEmpty()) {
    envelopeType.addNewLowerCorner().setStringValue(minmax.getMinimum());
  } else {
    envelopeType.addNewLowerCorner().setNil();
  }
  if (minmax.getMaximum() != null && !minmax.getMaximum().isEmpty()) {
    envelopeType.addNewUpperCorner().setStringValue(minmax.getMaximum());
  } else {
    envelopeType.addNewUpperCorner().setNil();
  }
  if (sosEnvelope.isSetSrid()) {
    envelopeType.setSrsName(ServiceConfiguration.getInstance().getSrsNamePrefix() + sosEnvelope.getSrid());
  }
  return envelopeType;
}

/**
 * Feature of Interest
 */
private void addFeatureOfInterest(final ObservationType obsType,
    final ParameterContainer parameters) {
  final FeaturePropertyType featureProp = obsType.addNewFeatureOfInterest();
  final SamplingPointDocument sampPointDoc =
      SamplingPointDocument.Factory.newInstance();
  final SamplingPointType sampPoint = sampPointDoc.addNewSamplingPoint();
  sampPoint.setId((String) parameters.getParameterShellWithCommonName(INSERT_OBSERVATION_FOI_ID_PARAMETER).getSpecifiedValue());
  //Code for new Features
  final ParameterShell nameObj =  parameters.getParameterShellWithCommonName(INSERT_OBSERVATION_NEW_FOI_NAME);
  if(nameObj !=null){
    final String name = (String) nameObj.getSpecifiedValue();
    sampPoint.addNewName().setStringValue(name);
    final String desc = (String) parameters.getParameterShellWithCommonName(INSERT_OBSERVATION_NEW_FOI_DESC).getSpecifiedValue();
    sampPoint.addNewDescription().setStringValue(desc);
    sampPoint.addNewSampledFeature();
    final PointType type = sampPoint.addNewPosition().addNewPoint();
    type.addNewPos().setStringValue((String) parameters.getParameterShellWithCommonName(INSERT_OBSERVATION_NEW_FOI_POSITION).getSpecifiedValue());
    final String srsName = (String) parameters.getParameterShellWithCommonName(INSERT_OBSERVATION_POSITION_SRS).getSpecifiedValue();
    if (srsName != null) {
      type.setSrsName(srsName);
    } else { //default is epsg:4326 (= WGS84)
      type.setSrsName("urn:ogc:def:crs:EPSG::4326");
    }
  }
  //End Code for new Features
  featureProp.set(sampPointDoc);
}