Class: ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::Spatial

Inherits:
Type
  • Object
show all
Defined in:
lib/activerecord-postgres-postgis/active_record/connection_adapters/oid.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(factory_generator = nil) ⇒ Spatial

Returns a new instance of Spatial.



8
9
10
 
# File 'lib/activerecord-postgres-postgis/active_record/connection_adapters/oid.rb', line 8

def initialize(factory_generator = nil)
  @factory_generator = factory_generator
end

Instance Attribute Details

#factory_generator ⇒ Object

Returns the value of attribute factory_generator.



6
7
8
 
# File 'lib/activerecord-postgres-postgis/active_record/connection_adapters/oid.rb', line 6

def factory_generator
  @factory_generator
end

#srid ⇒ Object

Returns the value of attribute srid.



6
7
8
 
# File 'lib/activerecord-postgres-postgis/active_record/connection_adapters/oid.rb', line 6

def srid
  @srid
end

Instance Method Details

#type_cast(value) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/activerecord-postgres-postgis/active_record/connection_adapters/oid.rb', line 12

def type_cast(value)
  if value.kind_of?(RGeo::Feature::Geometry)
    RGeo::Feature.cast(value, @factory)
  elsif value && value.respond_to?(:to_s)
    marker = value[0, 1]
    if marker == "\x00" || marker == "\x01" || value[0,4] =~ /[0-9a-fA-F]{4}/
      RGeo::WKRep::WKBParser.new(@factory_generator, support_ewkb: true, default_srid: srid).parse(value)
    else
      RGeo::WKRep::WKTParser.new(@factory_generator, support_ewkt: true, default_srid: srid).parse(value)
    end
  else
    nil
  end
end