/**
* Create result values from observation according to ResultEncoding and ResultStructure
*
* @param observations Observation to create result values from
* @param sosResultEncoding The ResultEncoding
* @param sosResultStructure The ResultStructure
* @return Result values String from observation according to ResultEncoding and ResultStructure
* @throws OwsExceptionReport If creation fails
*/
public static String createResultValuesFromObservations(
final List<AbstractObservation> observations,
final SosResultEncoding sosResultEncoding,
final SosResultStructure sosResultStructure)
throws OwsExceptionReport {
final StringBuilder builder = new StringBuilder();
if (CollectionHelper.isNotEmpty(observations)) {
final String tokenSeparator = getTokenSeparator(sosResultEncoding.getEncoding());
final String blockSeparator = getBlockSeparator(sosResultEncoding.getEncoding());
final Map<Integer, String> valueOrder =
getValueOrderMap(sosResultStructure.getResultStructure());
addElementCount(builder, observations.size(), blockSeparator);
for (final AbstractObservation observation : observations) {
for (final Integer intger : valueOrder.keySet()) {
final String definition = valueOrder.get(intger);
if (definition.equals(PHENOMENON_TIME)) {
builder.append(
getTimeStringForPhenomenonTime(
observation.getPhenomenonTimeStart(), observation.getPhenomenonTimeEnd()));
} else if (definition.equals(RESULT_TIME)) {
builder.append(getTimeStringForResultTime(observation.getResultTime()));
} else {
builder.append(getValueAsStringForObservedProperty(observation, definition));
}
builder.append(tokenSeparator);
}
builder.delete(builder.lastIndexOf(tokenSeparator), builder.length());
builder.append(blockSeparator);
}
if (builder.length() > 0) {
builder.delete(builder.lastIndexOf(blockSeparator), builder.length());
}
}
return builder.toString();
}
private static String getValueAsStringForObservedProperty(
final AbstractObservation observation, final String definition) {
final String observedProperty = observation.getObservableProperty().getIdentifier();
if (observedProperty.equals(definition)) {
if (observation instanceof NumericObservation) {
return String.valueOf(((NumericObservation) observation).getValue());
} else if (observation instanceof BooleanObservation) {
return String.valueOf(((BooleanObservation) observation).getValue());
} else if (observation instanceof CategoryObservation) {
return String.valueOf(((CategoryObservation) observation).getValue());
} else if (observation instanceof CountObservation) {
return String.valueOf(((CountObservation) observation).getValue());
} else if (observation instanceof TextObservation) {
return String.valueOf(((TextObservation) observation).getValue());
} else if (observation instanceof GeometryObservation) {
final WKTWriter writer = new WKTWriter();
return writer.write(((GeometryObservation) observation).getValue());
} else if (observation instanceof BlobObservation) {
return String.valueOf(((BlobObservation) observation).getValue());
}
// // TODO multiple values?
// Set<BooleanValue> booleanValues = observation.getBooleanValue();
// if (booleanValues != null && !booleanValues.isEmpty()) {
// return
// String.valueOf(booleanValues.iterator().next().getValue());
// }
//
// Set<CategoryValue> categoryValues =
// observation.getCategoryValue();
// if (categoryValues != null && !categoryValues.isEmpty()) {
// return categoryValues.iterator().next().getValue();
// }
//
// Set<CountValue> countValues = observation.getCountValue();
// if (countValues != null && !countValues.isEmpty()) {
// return String.valueOf(countValues.iterator().next().getValue());
// }
//
// Set<NumericValue> numericValues = observation.getNumericValues();
// if (numericValues != null && !numericValues.isEmpty()) {
// return
// String.valueOf(numericValues.iterator().next().getValue());
// }
//
// //TODO geometry values;
//
// Set<TextValue> textValues = observation.getTextValues();
// if (textValues != null && !textValues.isEmpty()) {
// StringBuilder builder = new StringBuilder();
// for (TextValue textValue : textValues) {
// builder.append(textValue.getValue());
// }
// return builder.toString();
// }
}
return Configurator.getInstance()
.getProfileHandler()
.getActiveProfile()
.getResponseNoDataPlaceholder();
}
