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Contents
module GeoConcerns
module Discovery
class DocumentBuilder
class SpatialBuilder
attr_reader :geo_concern
def initialize(geo_concern)
@geo_concern = geo_concern
end
# Builds spatial fields such as bounding box and solr geometry.
# @param [AbstractDocument] discovery document
def build(document)
document.solr_coverage = to_solr
end
private
# Parses coverage field from geo work and instantiates a coverage object.
# @return [GeoConcerns::Coverage] coverage object
def coverage
@coverage ||= GeoConcerns::Coverage.parse(geo_concern.coverage.first)
end
# Returns the coverage in solr format. For example:
# `ENVELOPE(minX, maxX, maxY, minY)`
# @see 'https://cwiki.apache.org/confluence/display/solr/Spatial+Search'
# @return [String] coverage in solr format
def to_solr
"ENVELOPE(#{coverage.w}, #{coverage.e}, #{coverage.n}, #{coverage.s})"
rescue
''
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems