/** * Set the elevationDomain metadata in case the dimensionsHelper instance has an * elevationDimension * * @param helper * @throws IOException */ private void handleElevationMetadata(WCSDimensionsHelper helper) throws IOException { // Null check has been performed in advance final DimensionInfo elevationDimension = helper.getElevationDimension(); if (elevationDimension != null) { start(initStartMetadataTag(TAG.ELEVATION_DOMAIN, null, elevationDimension, helper)); final DimensionPresentation presentation = elevationDimension.getPresentation(); switch (presentation) { // Where _er_ means elevation range case CONTINUOUS_INTERVAL: encodeInterval(helper.getBeginElevation(), helper.getEndElevation(), null, null); break; case DISCRETE_INTERVAL: encodeInterval( helper.getBeginElevation(), helper.getEndElevation(), helper.getElevationResolutionUnit(), helper.getElevationResolutionValue()); break; default: // TODO: check if we are in the list of instants case, or in the list of periods case // list case final TreeSet<Object> domain = helper.getElevationDomain(); for (Object item : domain) { if (item instanceof Number) { element(TAG.SINGLE_VALUE, item.toString()); } else if (item instanceof NumberRange) { NumberRange range = (NumberRange) item; encodeInterval( range.getMinValue().toString(), range.getMaxValue().toString(), null, null); } } break; } end(TAG.ELEVATION_DOMAIN); } }
/** * Encodes the boundedBy element * * <p>e.g.: * * <pre>{@code * <gml:boundedBy> * <gml:Envelope srsName="http://www.opengis.net/def/crs/EPSG/0/4326" axisLabels="Lat Long" uomLabels="deg deg" srsDimension="2"> * <gml:lowerCorner>1 1</gml:lowerCorner> * <gml:upperCorner>5 3</gml:upperCorner> * </gml:Envelope> * </gml:boundedBy> * }</pre> * * @param ci * @param gc2d * @param ePSGCode * @param axisSwap * @param srsName * @param axesNames * @param axisLabels * @throws IOException */ public void handleBoundedBy( final GeneralEnvelope envelope, boolean axisSwap, String srsName, String axisLabels, WCSDimensionsHelper dimensionHelper) throws IOException { final CoordinateReferenceSystem crs = envelope.getCoordinateReferenceSystem(); final CoordinateSystem cs = crs.getCoordinateSystem(); // TODO time String uomLabels = extractUoM(crs, cs.getAxis(axisSwap ? 1 : 0).getUnit()) + " " + extractUoM(crs, cs.getAxis(axisSwap ? 0 : 1).getUnit()); // time and elevation dimensions management boolean hasElevation = false; boolean hasTime = false; if (dimensionHelper != null) { if (dimensionHelper.getElevationDimension() != null) { uomLabels = uomLabels + " m"; // TODO: Check elevation uom hasElevation = true; } if (dimensionHelper.getTimeDimension() != null) { uomLabels = uomLabels + " s"; hasTime = true; } } final int srsDimension = cs.getDimension() + (hasElevation ? 1 : 0); // Setting up envelope bounds (including elevation) final String lower = new StringBuilder() .append(envelope.getLowerCorner().getOrdinate(axisSwap ? 1 : 0)) .append(" ") .append(envelope.getLowerCorner().getOrdinate(axisSwap ? 0 : 1)) .append(hasElevation ? " " + dimensionHelper.getBeginElevation() : "") .toString(); final String upper = new StringBuilder() .append(envelope.getUpperCorner().getOrdinate(axisSwap ? 1 : 0)) .append(" ") .append(envelope.getUpperCorner().getOrdinate(axisSwap ? 0 : 1)) .append(hasElevation ? " " + dimensionHelper.getEndElevation() : "") .toString(); // build the fragment final AttributesImpl envelopeAttrs = new AttributesImpl(); envelopeAttrs.addAttribute("", "srsName", "srsName", "", srsName); envelopeAttrs.addAttribute("", "axisLabels", "axisLabels", "", axisLabels); envelopeAttrs.addAttribute("", "uomLabels", "uomLabels", "", uomLabels); envelopeAttrs.addAttribute( "", "srsDimension", "srsDimension", "", String.valueOf(srsDimension)); start("gml:boundedBy"); String envelopeName; if (dimensionHelper != null && (hasTime || hasElevation)) { envelopeName = "gml:EnvelopeWithTimePeriod"; } else { envelopeName = "gml:Envelope"; } start(envelopeName, envelopeAttrs); element("gml:lowerCorner", lower); element("gml:upperCorner", upper); if (dimensionHelper != null && hasTime) { element("gml:beginPosition", dimensionHelper.getBeginTime()); element("gml:endPosition", dimensionHelper.getEndTime()); } end(envelopeName); end("gml:boundedBy"); }