Examples with Attribute com.github.zhenwei.core.asn1.x509.Attribute used on opensource projects

Example 76 with Attribute

use of com.github.zhenwei.core.asn1.x509.Attribute in project geonetwork by georchestra.

the class Harvester method createDIFMetadata.

// ---------------------------------------------------------------------------
/**
 * Process one dataset by extracting its metadata, writing to DIF
 * and using xslt to transform to the required ISO format.
 *
 * @param ds     the dataset to be processed
 */
private void createDIFMetadata(InvDataset ds) {
    try {
        // add coordinate systems if not DIF relaxed
        boolean addCoordSys = false;
        // --- TODO: Thredds has a metadata converter interface and some other
        // --- methods of handling metadata (including XML of different
        // --- namespaces) in the catalog - this is a place holder for getting
        // --- this info in future
        List<InvMetadata> mds = ds.getMetadata();
        log.info("Dataset has " + mds.size() + " metadata elements");
        for (InvMetadata md : mds) {
            log.info("Found metadata " + md.toString());
        }
        // --- check and see whether this dataset is DIF writeable
        DIFWriter difWriter = new DIFWriter();
        StringBuffer sBuff = new StringBuffer();
        Element dif = null;
        if (difWriter.isDatasetUseable(ds, sBuff)) {
            log.info("Yay! Dataset has DIF compatible metadata " + sBuff.toString());
            dif = difWriter.writeOneEntry(ds, sBuff);
        } else {
            log.info("Dataset does not have DIF compatible metadata so we will write a relaxed DIF entry\n" + sBuff.toString());
            dif = difWriter.writeOneRelaxedEntry(ds, sBuff);
            addCoordSys = true;
        }
        // --- get the UUID assigned to the DIF record
        String uuid = dif.getChild("Entry_ID", difNS).getText();
        boolean isCollection = ds.hasNestedDatasets();
        log.info("Dataset is a collection dataset? " + isCollection);
        // --- now convert DIF entry into an ISO entry using the appropriate
        // --- difToIso converter (only schemas with a DIF converter are
        // --- supplied to the user for choice)
        Element md = null;
        if (isCollection) {
            String difToIsoStyleSheet = schemaMan.getSchemaDir(params.outputSchemaOnCollectionsDIF) + Geonet.Path.DIF_STYLESHEETS + "/DIFToISO.xsl";
            log.info("Transforming collection dataset to " + params.outputSchemaOnCollectionsDIF);
            md = Xml.transform(dif, difToIsoStyleSheet);
        } else {
            String difToIsoStyleSheet = schemaMan.getSchemaDir(params.outputSchemaOnAtomicsDIF) + Geonet.Path.DIF_STYLESHEETS + "/DIFToISO.xsl";
            log.info("Transforming atomic dataset to " + params.outputSchemaOnAtomicsDIF);
            md = Xml.transform(dif, difToIsoStyleSheet);
        }
        // --- create a netcdfInfo for addition to the ISO record
        if (addCoordSys) {
            boolean globalAttributes = false;
            if (!isCollection) {
                // open up atomic dataset for info
                log.info("Opening dataset to get global attributes");
                // --- open and check global attributes for metadata conventions
                try {
                    NetcdfDataset ncD = NetcdfDataset.openDataset("thredds:" + ds.getCatalogUrl());
                    Attribute mdCon = ncD.findGlobalAttributeIgnoreCase("metadata_conventions");
                    if (mdCon != null) {
                        List<Attribute> ga = ncD.getGlobalAttributes();
                        for (Attribute att : ga) {
                            if (log.isDebugEnabled())
                                log.debug("Attribute found " + att.toString());
                        // --- TODO: Attach the attributes to the metadata node
                        // --- for conversion into the ISO record by an xslt
                        }
                    } else {
                        if (log.isDebugEnabled())
                            log.debug("No global attribute with metadata conventions found");
                    }
                    ncD.close();
                } catch (Exception e) {
                    log.info("Exception raised in netcdfDataset ops: " + e);
                    e.printStackTrace();
                }
            }
            // --- if no metadata conventions then find the coordinate systems
            // --- and add these to the appropriate place in whatever ISO or ISO
            // --- profile we are using - MCP: mcp:dataParameters & gmd:keywords,
            // --- ISO: gmd:keywords
            boolean foundNetcdfInfo = false;
            if (!globalAttributes && !isCollection) {
                log.info("No global attributes describing metadata so opening dataset to get coordinate systems");
                try {
                    NetcdfDatasetInfo ncDI = new NetcdfDatasetInfo("thredds:" + ds.getCatalogUrl());
                    log.info("Coordinate systems builder is " + ncDI.getConventionUsed());
                    if (!ncDI.getConventionUsed().equals("None")) {
                        Document doc = ncDI.makeDocument();
                        Element coords = doc.detachRootElement();
                        log.info("Coordinate systems of dataset are: \n" + Xml.getString(coords));
                        setCoordsStyleSheet(isCollection);
                        addKeywordsAndDataParams(coords, md);
                        foundNetcdfInfo = true;
                    } else {
                        if (log.isDebugEnabled())
                            log.debug("Coordinate system convention is not recognized");
                    }
                    ncDI.close();
                } catch (Exception e) {
                    log.info("Exception raised in netcdfDatasetInfo ops: " + e);
                    e.printStackTrace();
                }
            }
            // --- or atomic
            if (!globalAttributes && !foundNetcdfInfo) {
                // --- get ThreddsMetadata.Variables and create a netcdfDatasetInfo
                // --- document if possible
                List<ThreddsMetadata.Variables> vsL = ds.getVariables();
                if (vsL != null && vsL.size() > 0) {
                    for (ThreddsMetadata.Variables vs : vsL) {
                        String vHref = vs.getVocabHref();
                        URI vUri = vs.getVocabUri();
                        String vocab = vs.getVocabulary();
                        Element coords = new Element("netcdfDatasetInfo");
                        for (ThreddsMetadata.Variable v : vs.getVariableList()) {
                            Element varX = new Element("variable");
                            varX.setAttribute("name", v.getName());
                            varX.setAttribute("decl", v.getDescription());
                            varX.setAttribute("units", v.getUnits());
                            // - these three attributes are new but then there is no
                            // - xsd for this so we can add as we want!
                            varX.setAttribute("vocab", vocab);
                            varX.setAttribute("vocaburi", vUri.toString());
                            varX.setAttribute("vocabhref", vHref);
                            coords.addContent(varX);
                        }
                        log.info("Coordinate systems from ThreddsMetadata are: \n" + Xml.getString(coords));
                        setCoordsStyleSheet(isCollection);
                        addKeywordsAndDataParams(coords, md);
                    }
                }
            }
        }
        // --- write metadata
        saveMetadata(md, uuid, getUri(ds));
        // --- update totals
        if (isCollection) {
            result.collectionDatasetRecords++;
        } else {
            result.atomicDatasetRecords++;
        }
    } catch (Exception e) {
        log.error("Thrown Exception " + e + " during dataset processing");
        e.printStackTrace();
    }
}

Example 77 with Attribute

use of com.github.zhenwei.core.asn1.x509.Attribute in project PGM by PGMDev.

the class FilterParser method parseFiltersProperty.

/**
 * Return a list containing any and all of the following: - A filter reference in an attribute of
 * the given name - Inline filters inside child tags of the given name
 */
public List<Filter> parseFiltersProperty(Element el, String name) throws InvalidXMLException {
    List<Filter> filters = new ArrayList<>();
    Attribute attr = el.getAttribute(name);
    if (attr != null) {
        filters.add(this.parseReference(new Node(attr)));
    }
    for (Element elFilter : el.getChildren(name)) {
        filters.addAll(this.parseChildren(elFilter));
    }
    return filters;
}

Example 78 with Attribute

use of com.github.zhenwei.core.asn1.x509.Attribute in project PGM by PGMDev.

the class RegionParser method parseTranslate.

@MethodParser("translate")
public TranslatedRegion parseTranslate(Element el) throws InvalidXMLException {
    Attribute offsetAttribute = el.getAttribute("offset");
    if (offsetAttribute == null) {
        throw new InvalidXMLException("Translate region must have an offset", el);
    }
    Vector offset = XMLUtils.parseVector(offsetAttribute);
    return new TranslatedRegion(this.parseChildren(el), offset);
}

Example 79 with Attribute

use of com.github.zhenwei.core.asn1.x509.Attribute in project PGM by PGMDev.

the class RegionParser method parseRegionProperty.

@Nullable
public Region parseRegionProperty(Element rootElement, @Nullable FeatureValidation<RegionDefinition> validation, Region def, String... names) throws InvalidXMLException {
    Attribute propertyAttribute = null;
    Element propertyElement = null;
    for (String name : names) {
        if (rootElement.getAttribute(name) != null && rootElement.getChild(name) != null) {
            throw new InvalidXMLException("Multiple defined region properties for " + name, rootElement);
        }
        if ((rootElement.getAttribute(name) != null || rootElement.getChild(name) != null) && (propertyAttribute != null || propertyElement != null)) {
            throw new InvalidXMLException("Multiple defined region properties for " + Arrays.toString(names), rootElement);
        }
        if (rootElement.getAttribute(name) != null) {
            propertyAttribute = rootElement.getAttribute(name);
        } else if (rootElement.getChild(name) != null) {
            propertyElement = rootElement.getChild(name);
        }
    }
    Region region = def;
    Node node = null;
    if (propertyAttribute != null) {
        region = this.parseReference(propertyAttribute);
        node = new Node(propertyAttribute);
    } else if (propertyElement != null) {
        region = this.parseChildren(propertyElement);
        node = new Node(propertyElement);
    }
    if (region != null && validation != null) {
        validate(region, validation, node);
    }
    return region;
}

Example 80 with Attribute

use of com.github.zhenwei.core.asn1.x509.Attribute in project PGM by PGMDev.

the class RegionFilterApplicationParser method parse.

public void parse(Element el) throws InvalidXMLException {
    Region region = parseRegion(el);
    Component message = XMLUtils.parseFormattedText(el, "message");
    boolean earlyWarning = XMLUtils.parseBoolean(el.getAttribute("early-warning"), false);
    Filter effectFilter = filterParser.parseFilterProperty(el, "filter");
    Kit kit = factory.getKits().parseKitProperty(el, "kit");
    if (kit != null) {
        add(el, new RegionFilterApplication(RFAScope.EFFECT, region, effectFilter, kit, false));
    }
    kit = factory.getKits().parseKitProperty(el, "lend-kit");
    if (kit != null) {
        add(el, new RegionFilterApplication(RFAScope.EFFECT, region, effectFilter, kit, true));
    }
    Attribute attrVelocity = el.getAttribute("velocity");
    if (attrVelocity != null) {
        // Legacy support
        String velocityText = attrVelocity.getValue();
        if (velocityText.charAt(0) == '@')
            velocityText = velocityText.substring(1);
        Vector velocity = XMLUtils.parseVector(attrVelocity, velocityText);
        add(el, new RegionFilterApplication(RFAScope.EFFECT, region, effectFilter, velocity));
    }
    for (String tag : RFAScope.byTag.keySet()) {
        Filter filter;
        if (useId()) {
            filter = filterParser.parseFilterProperty(el, tag);
        } else {
            // Legacy syntax allows a list of filter names in the attribute
            Node node = Node.fromAttr(el, tag);
            if (node == null) {
                filter = null;
            } else {
                List<Filter> filters = new ArrayList<>();
                for (String name : Splitter.on(" ").split(node.getValue())) {
                    filters.add(filterParser.parseReference(node, name));
                }
                switch(filters.size()) {
                    case 0:
                        filter = null;
                        break;
                    case 1:
                        filter = filters.get(0);
                        break;
                    default:
                        filter = new FilterNode(filters, Collections.<Filter>emptyList(), Collections.<Filter>emptyList());
                }
            }
        }
        if (filter != null) {
            for (RFAScope scope : RFAScope.byTag.get(tag)) {
                add(el, new RegionFilterApplication(scope, region, filter, message, earlyWarning));
            }
        }
    }
}