Package io.goobi.viewer.controller

Class GeoCoordinateConverter

java.lang.Object

io.goobi.viewer.controller.GeoCoordinateConverter

public class GeoCoordinateConverter
extends Object

Utility methods for converting geo-coordinated between different formats

Author:

florian

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	POINT_LAT_LNG_PATTERN
protected static final String	POLYGON_LAT_LNG_PATTERN

Constructor Summary

Constructors

Constructor	Description
GeoCoordinateConverter()
GeoCoordinateConverter(String markerTitleConfig)
GeoCoordinateConverter(Map<String,Metadata> featureTitleConfigs, Map<String,Metadata> entityTitleConfigs)
GeoCoordinateConverter(javax.servlet.http.HttpServletRequest servletRequest)

Method Summary

Modifier and Type	Method	Description
static de.intranda.metadata.multilanguage.IMetadataValue	createTitle(Metadata labelConfig, Map<String,List<de.intranda.metadata.multilanguage.IMetadataValue>> metadata)
List<GeoMapFeature>	getFeaturesFromSolrQuery(String query, List<String> filterQueries, List<String> coordinateFields, String markerTitleField, boolean aggregateResults)	Collect all point coordinate in the given coordinate fields from solr documents returned by the given solr query
Collection<GeoMapFeature>	getGeojsonPoints(MetadataContainer doc, String metadataField, String titleField)
Collection<GeoMapFeature>	getGeojsonPoints(org.apache.solr.common.SolrDocument doc, String metadataField, String titleField)
Collection<GeoMapFeature>	getGeojsonPoints(org.apache.solr.common.SolrDocument doc, List<org.apache.solr.common.SolrDocument> children, String metadataField, String titleField)	Collect all point coordinate in the given metadata field within the given solr document
static List<IArea>	getLocations(Object o)	Parse geo-coordinates from the value of a SOLR field
static List<Location>	getLocations(String solrFieldName, org.apache.solr.common.SolrDocumentList results)	Parse geo-coordinates from all fields of the given name fromt the given list of SOLR documents
List<String>	getSolrFieldsForExpandQuery(List<String> coordinateFields, String markerTitleField)
List<String>	getSolrFieldsForMainQuery(List<String> coordinateFields, String markerTitleField, boolean aggregateResults)

Methods inherited from class java.lang.Object

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

Field Details

POINT_LAT_LNG_PATTERN

protected static final String POINT_LAT_LNG_PATTERN

See Also:

• Constant Field Values

POLYGON_LAT_LNG_PATTERN

protected static final String POLYGON_LAT_LNG_PATTERN

See Also:

• Constant Field Values

Constructor Details

GeoCoordinateConverter

public GeoCoordinateConverter()

GeoCoordinateConverter

public GeoCoordinateConverter(String markerTitleConfig)

GeoCoordinateConverter

public GeoCoordinateConverter(Map<String,Metadata> featureTitleConfigs,
 Map<String,Metadata> entityTitleConfigs)

GeoCoordinateConverter

public GeoCoordinateConverter(javax.servlet.http.HttpServletRequest servletRequest)

Method Details

getFeaturesFromSolrQuery

public List<GeoMapFeature> getFeaturesFromSolrQuery(String query,
 List<String> filterQueries,
 List<String> coordinateFields,
 String markerTitleField,
 boolean aggregateResults)
                                             throws PresentationException,
IndexUnreachableException

Collect all point coordinate in the given coordinate fields from solr documents returned by the given solr query

Parameters:

query - Solr query to get documents

filterQueries - filter for solr query

coordinateFields - fields containing the coordinate points to collect

markerTitleField - solr field containing a title for the coordinates

aggregateResults -

Returns:

a list of GeoMapFeature

Throws:

PresentationException

IndexUnreachableException

getSolrFieldsForMainQuery

public List<String> getSolrFieldsForMainQuery(List<String> coordinateFields,
 String markerTitleField,
 boolean aggregateResults)

getSolrFieldsForExpandQuery

public List<String> getSolrFieldsForExpandQuery(List<String> coordinateFields,
 String markerTitleField)

getGeojsonPoints

public Collection<GeoMapFeature> getGeojsonPoints(org.apache.solr.common.SolrDocument doc,
 List<org.apache.solr.common.SolrDocument> children,
 String metadataField,
 String titleField)

Collect all point coordinate in the given metadata field within the given solr document

Parameters:

doc - the document containing the coordinates

children -

metadataField - The name of the solr field to search in

titleField - solr field containing a title for the coordinates

Returns:

Collection

getGeojsonPoints

public Collection<GeoMapFeature> getGeojsonPoints(org.apache.solr.common.SolrDocument doc,
 String metadataField,
 String titleField)

getGeojsonPoints

public Collection<GeoMapFeature> getGeojsonPoints(MetadataContainer doc,
 String metadataField,
 String titleField)

createTitle

public static de.intranda.metadata.multilanguage.IMetadataValue createTitle(Metadata labelConfig,
 Map<String,List<de.intranda.metadata.multilanguage.IMetadataValue>> metadata)

getLocations

public static List<Location> getLocations(String solrFieldName,
 org.apache.solr.common.SolrDocumentList results)

Parse geo-coordinates from all fields of the given name fromt the given list of SOLR documents

Parameters:

solrFieldName - Name of the SOLR fields to parse

results - Documents to parse

Returns:

A list of geo-coordinates as Location

getLocations

public static List<IArea> getLocations(Object o)

Parse geo-coordinates from the value of a SOLR field

Parameters:

o - SOLR field value

Returns:

a list of IArea representing the locations from the given value