Examples with Data org.n52.io.response.dataset.Data used on opensource projects

Example 6 with Data

use of org.n52.io.response.dataset.Data in project series-rest-api by 52North.

the class PDFReportGenerator method encodeAndWriteTo.

@Override
public void encodeAndWriteTo(DataCollection<QuantityData> data, OutputStream stream) throws IoParseException {
    try {
        generateOutput(data);
        DefaultConfigurationBuilder cfgBuilder = new DefaultConfigurationBuilder();
        Configuration cfg = cfgBuilder.build(document.newInputStream());
        FopFactory fopFactory = new FopFactoryBuilder(baseURI).setConfiguration(cfg).build();
        final String mimeType = MimeType.APPLICATION_PDF.getMimeType();
        Fop fop = fopFactory.newFop(mimeType, stream);
        //FopFactory fopFactory = FopFactory.newInstance(cfg);
        //Fop fop = fopFactory.newFop(APPLICATION_PDF.getMimeType(), stream);
        //FopFactory fopFactory = fopFactoryBuilder.build();
        //Fop fop = fopFactory.newFop(APPLICATION_PDF.getMimeType(), stream);
        // Create PDF via XSLT transformation
        TransformerFactory transFact = TransformerFactory.newInstance();
        StreamSource transformationRule = getTransforamtionRule();
        Transformer transformer = transFact.newTransformer(transformationRule);
        Source source = new StreamSource(document.newInputStream());
        Result result = new SAXResult(fop.getDefaultHandler());
        if (LOGGER.isDebugEnabled()) {
            try {
                File tempFile = File.createTempFile(TEMP_FILE_PREFIX, ".xml");
                StreamResult debugResult = new StreamResult(tempFile);
                transformer.transform(source, debugResult);
                String xslResult = XmlObject.Factory.parse(tempFile).xmlText();
                LOGGER.debug("xsl-fo input (locale '{}'): {}", i18n.getTwoDigitsLanguageCode(), xslResult);
            } catch (IOException | TransformerException | XmlException e) {
                LOGGER.error("Could not debug XSL result output!", e);
            }
        }
        // XXX debug, diagram is not embedded
        transformer.transform(source, result);
    } catch (FOPException e) {
        throw new IoParseException("Failed to create Formatting Object Processor (FOP)", e);
    } catch (SAXException | ConfigurationException | IOException e) {
        throw new IoParseException("Failed to read config for Formatting Object Processor (FOP)", e);
    } catch (TransformerConfigurationException e) {
        throw new IoParseException("Invalid transform configuration. Inspect xslt!", e);
    } catch (TransformerException e) {
        throw new IoParseException("Could not generate PDF report!", e);
    }
}

Example 7 with Data

use of org.n52.io.response.dataset.Data in project series-rest-api by 52North.

the class PDFReportGenerator method generateOutput.

public void generateOutput(DataCollection<QuantityData> data) throws IoParseException {
    try {
        generateTimeseriesChart(data);
        generateTimeseriesMetadata();
    } catch (IOException e) {
        throw new IoParseException("Error handling (temp) file!", e);
    }
}

Example 8 with Data

use of org.n52.io.response.dataset.Data in project series-rest-api by 52North.

the class PDFReportGenerator method addDataTable.

private void addDataTable(TimeSeries timeseries, TimeseriesMetadataOutput metadata, TvpDataCollection<QuantityData> dataCollection) {
    TableType dataTable = timeseries.addNewTable();
    // TODO add language context
    dataTable.setLeftColHeader("Date");
    dataTable.setRightColHeader(createValueTableHeader(metadata));
    QuantityData data = dataCollection.getSeries(metadata.getId());
    for (QuantityValue valueEntry : data.getValues()) {
        Entry entry = dataTable.addNewEntry();
        // TODO update TableType schema to allow start/end time
        entry.setTime(new DateTime(valueEntry.getTimestamp()).toString());
        entry.setValue(Double.toString(valueEntry.getValue()));
    }
}

Example 9 with Data

use of org.n52.io.response.dataset.Data in project series-rest-api by 52North.

the class DataController method getSeriesChart.

@RequestMapping(value = "/{seriesId}/data", produces = { "image/png" }, method = RequestMethod.GET)
public void getSeriesChart(HttpServletResponse response, @PathVariable String seriesId, @RequestHeader(value = Parameters.HttpHeader.ACCEPT_LANGUAGE) String locale, @RequestParam(required = false) MultiValueMap<String, String> query) throws Exception {
    RequestUtils.overrideQueryLocaleWhenSet(locale, query);
    IoParameters map = QueryParameters.createFromQuery(query);
    LOGGER.debug("get data collection chart for '{}' with query: {}", seriesId, map);
    checkAgainstTimespanRestriction(map.getTimespan().toString());
    checkForUnknownDatasetIds(map, seriesId);
    String handleAsValueTypeFallback = map.getAsString(Parameters.HANDLE_AS_VALUE_TYPE);
    String valueType = ValueType.extractType(seriesId, handleAsValueTypeFallback);
    RequestSimpleParameterSet parameters = map.toSimpleParameterSet();
    String outputFormat = MimeType.IMAGE_PNG.toString();
    response.setContentType(outputFormat);
    createIoFactory(valueType).withSimpleRequest(parameters).createHandler(outputFormat).writeBinary(response.getOutputStream());
}

Example 10 with Data

use of org.n52.io.response.dataset.Data in project series-rest-api by 52North.

the class ParameterController method getExtras.

@Override
public Map<String, Object> getExtras(String resourceId, String locale, MultiValueMap<String, String> query) {
    RequestUtils.overrideQueryLocaleWhenSet(locale, query);
    IoParameters map = QueryParameters.createFromQuery(query);
    LOGGER.debug("getExtras() with id '{}' and query '{}'", resourceId, map);
    Map<String, Object> extras = new HashMap<>();
    for (MetadataExtension<T> extension : metadataExtensions) {
        T from = parameterService.getParameter(resourceId, map);
        final Map<String, Object> furtherExtras = extension.getExtras(from, map);
        Collection<String> overridableKeys = checkForOverridingData(extras, furtherExtras);
        if (!overridableKeys.isEmpty()) {
            String[] keys = overridableKeys.toArray(new String[0]);
            LOGGER.warn("Metadata extension overrides existing extra data: {}", Arrays.toString(keys));
        }
        extras.putAll(furtherExtras);
    }
    return extras;
}