Examples with EncodingContext org.n52.svalbard.encode.EncodingContext used on opensource projects

Example 16 with EncodingContext

use of org.n52.svalbard.encode.EncodingContext in project arctic-sea by 52North.

the class AbstractXmlResponseEncoder method create.

/**
 * Override this method in concrete response encoder if streaming is supported for this operations.
 *
 * @param response       Implementation of {@link OwsServiceResponse}
 * @param outputStream   {@link OutputStream} to write
 * @param encodingValues {@link EncodingValues} with additional indicators for encoding
 *
 * @throws EncodingException If an error occurs during encoding/writing to stream
 */
protected void create(T response, OutputStream outputStream, EncodingContext encodingValues) throws EncodingException {
    try {
        XmlOptions xmlOptions;
        if (encodingValues.has(StreamingEncoderFlags.EMBEDDED)) {
            xmlOptions = new XmlOptions(getXmlOptions());
            xmlOptions.setSaveNoXmlDecl();
        } else {
            xmlOptions = getXmlOptions();
        }
        XmlObject xmlObject = create(response);
        setSchemaLocations(xmlObject);
        xmlObject.save(outputStream, xmlOptions);
    } catch (IOException ioe) {
        throw new EncodingException("Error while writing element to stream!", ioe);
    }
}

Example 17 with EncodingContext

use of org.n52.svalbard.encode.EncodingContext in project arctic-sea by 52North.

the class AbstractXmlResponseEncoder method encode.

@Override
public XmlObject encode(T response, EncodingContext additionalValues) throws EncodingException {
    if (response == null) {
        throw new UnsupportedEncoderInputException(this, (String) null);
    }
    XmlObject xml = create(response);
    setSchemaLocations(xml);
    if (validate) {
        XmlHelper.validateDocument(xml, EncodingException::new);
    }
    return xml;
}

Example 18 with EncodingContext

use of org.n52.svalbard.encode.EncodingContext in project arctic-sea by 52North.

the class AqdEncoder method encodeGetObservationResponse.

private XmlObject encodeGetObservationResponse(GetObservationResponse response, EncodingContext ctx) throws EncodingException {
    try {
        FeatureCollection featureCollection = getFeatureCollection(response);
        // TODO get FLOW from response
        EReportingHeader eReportingHeader = getEReportingHeader(getReportObligationType(response));
        featureCollection.addMember(eReportingHeader);
        TimePeriod timePeriod = new TimePeriod();
        TimeInstant resultTime = new TimeInstant(new DateTime(DateTimeZone.UTC));
        int counter = 1;
        ObservationStream observationCollection = response.getObservationCollection();
        while (observationCollection.hasNext()) {
            OmObservation observation = observationCollection.next();
            if (observation.getValue() instanceof ObservationStream) {
                ObservationStream value = (ObservationStream) observation.getValue();
                if (value instanceof StreamingValue) {
                    value = value.merge();
                }
                while (value.hasNext()) {
                    processObservation(value.next(), timePeriod, resultTime, featureCollection, eReportingHeader, counter++);
                }
            } else {
                processObservation(observation, timePeriod, resultTime, featureCollection, eReportingHeader, counter++);
            }
        }
        if (!timePeriod.isEmpty()) {
            eReportingHeader.setReportingPeriod(Referenceable.of((Time) timePeriod));
        }
        return encodeObjectToXml(GmlConstants.NS_GML_32, featureCollection, ctx.with(XmlEncoderFlags.ENCODE_NAMESPACE, OmConstants.NS_OM_2).with(XmlBeansEncodingFlags.DOCUMENT));
    } catch (OwsExceptionReport ex) {
        throw new EncodingException(ex);
    }
}

Example 19 with EncodingContext

use of org.n52.svalbard.encode.EncodingContext in project arctic-sea by 52North.

the class AqdEncoder method encodeEReportingHeader.

private XmlObject encodeEReportingHeader(EReportingHeader element, EncodingContext ctx) throws EncodingException {
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        EncodingContext context = ctx.with(EncoderFlags.ENCODER_REPOSITORY, getEncoderRepository()).with(XmlEncoderFlags.XML_OPTIONS, (Supplier<XmlOptions>) this::getXmlOptions);
        new EReportingHeaderEncoder(context, baos, element).write();
        if (context.has(XmlStreamEncoderFlags.XML_WRITER)) {
            return null;
        }
        return XmlObject.Factory.parse(baos.toString("UTF8"));
    } catch (XMLStreamException | XmlException | UnsupportedEncodingException xmlse) {
        throw new EncodingException("Error encoding response", xmlse);
    }
}

Example 20 with EncodingContext

use of org.n52.svalbard.encode.EncodingContext in project arctic-sea by 52North.

the class AqdGetObservationResponseEncoder method create.

@Override
protected XmlObject create(GetObservationResponse response) throws EncodingException {
    try {
        FeatureCollection featureCollection = createFeatureCollection(response);
        // TODO get FLOW from response
        EReportingHeader eReportingHeader = getEReportingHeader(getReportObligationType(response));
        featureCollection.addMember(eReportingHeader);
        TimePeriod timePeriod = new TimePeriod();
        TimeInstant resultTime = new TimeInstant(new DateTime(DateTimeZone.UTC));
        int counter = 1;
        while (response.getObservationCollection().hasNext()) {
            OmObservation observation = response.getObservationCollection().next();
            processObservation(observation, timePeriod, resultTime, featureCollection, eReportingHeader, counter++);
        }
        if (!timePeriod.isEmpty()) {
            eReportingHeader.setReportingPeriod(Referenceable.of((Time) timePeriod));
        }
        EncodingContext ctx = EncodingContext.empty().with(XmlEncoderFlags.ENCODE_NAMESPACE, OmConstants.NS_OM_2).with(XmlBeansEncodingFlags.DOCUMENT);
        return encodeGml(ctx, featureCollection);
    } catch (OwsExceptionReport ex) {
        throw new EncodingException(ex);
    }
}