eu.trentorise.opendata.jackan.dcat

Class GreedyDcatFactory

java.lang.Object

eu.trentorise.opendata.jackan.dcat.DcatFactory

eu.trentorise.opendata.jackan.dcat.GreedyDcatFactory

@Beta
public class GreedyDcatFactory
extends DcatFactory

Tries to extract something at any cost, because some information is better than none

Since:

0.4.1

See Also:

for more prudent factory.

Field Summary

Fields inherited from class eu.trentorise.opendata.jackan.dcat.DcatFactory

DESCRIPTION, ISSUED, MODIFIED, TITLE, URI_FIELD

Constructor Summary

Constructors

Constructor and Description
GreedyDcatFactory() Creates a factory with default configuration.

Method Summary

Methods

Modifier and Type	Method and Description
protected String	extractModified(CkanResource resource) Looks for 'modified' and then lastModified field.
protected List<eu.trentorise.opendata.traceprov.dcat.SkosConcept>	extractThemes(CkanDataset dataset, Locale locale, String catalogUrl) Searches for themes in 'theme' field, and falls back to groups and then organizations.

Methods inherited from class eu.trentorise.opendata.jackan.dcat.DcatFactory

extractAccessUrl, extractAccrualPeriodicity, extractByteSize, extractContactPoint, extractDescription, extractDescription, extractDownloadUrl, extractField, extractField, extractFieldAsNonEmptyString, extractFieldAsNonEmptyString, extractFieldAsObject, extractFieldAsString, extractFieldAsString, extractFormat, extractIdentifier, extractIssued, extractIssued, extractKeywords, extractLandingPage, extractLanguages, extractLicense, extractMediaType, extractModified, extractPublisher, extractRights, extractSpatial, extractTemporal, extractTitle, extractTitle, extractUri, extractUri, formatLanguages, formatTimestamp, getLogger, getObjectMapper, isTrimmedEmpty, logCantExtract, logCantFind, logDatasetCantExtract, logDatasetCantFind, logDistribCantExtract, logDistribCantFind, makeDataset, makeDistribution, postProcessDataset, postProcessDistribution, setLogger, setObjectMapper, trim

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GreedyDcatFactory

public GreedyDcatFactory()

Creates a factory with default configuration.

Method Detail

extractThemes

protected List<eu.trentorise.opendata.traceprov.dcat.SkosConcept> extractThemes(CkanDataset dataset,
                                                                    Locale locale,
                                                                    String catalogUrl)

Searches for themes in 'theme' field, and falls back to groups and then organizations. If it still finds nothing returns the empty array without throwing exceptions.

Overrides:

extractThemes in class DcatFactory

locale - the locale of the theme names. If unknown pass Locale.ROOT

extractModified

protected String extractModified(CkanResource resource)

Looks for 'modified' and then lastModified field.

Overrides:

extractModified in class DcatFactory