Class: Mondrian::OLAP::Cube

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Annotated
Defined in:
lib/mondrian/olap/cube.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(connection, raw_cube) ⇒ Cube

Returns a new instance of Cube.



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# File 'lib/mondrian/olap/cube.rb', line 29

def initialize(connection, raw_cube)
  @connection = connection
  @raw_cube = raw_cube
  @cache_control = CacheControl.new(@connection, self)
end

Instance Attribute Details

#raw_cube ⇒ Object (readonly)

Returns the value of attribute raw_cube.



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# File 'lib/mondrian/olap/cube.rb', line 35

def raw_cube
  @raw_cube
end

Class Method Details

.get(connection, name) ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 23

def self.get(connection, name)
  if raw_cube = connection.raw_schema.getCubes.get(name)
    Cube.new(connection, raw_cube)
  end
end

Instance Method Details

#annotations ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 50

def annotations
  annotations_for(@raw_cube)
end

#caption ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 45

def caption
  @caption ||= @raw_cube.getCaption
end

#description ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 41

def description
  @description ||= @raw_cube.getDescription
end

#dimension(name) ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 66

def dimension(name)
  if @dimensions
    @dimensions.detect { |d| d.name == name }
  elsif raw_dimension = @raw_cube.getDimensions.detect { |d| d.getName == name }
    dimension_from_raw(raw_dimension)
  end
end

#dimension_names ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 62

def dimension_names
  dimensions.map(&:name)
end

#dimensions ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 58

def dimensions
  @dimenstions ||= @raw_cube.getDimensions.map { |d| dimension_from_raw(d) }
end

#hierarchies ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 74

def hierarchies
  @hierarchies ||= @raw_cube.getHierarchies.map { |h| hierarchy_from_raw(h) }
end

#hierarchy(name) ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 82

def hierarchy(name)
  if @hierarchies
    @hierarchies.detect { |h| h.name == name }
  elsif raw_hierarchy = @raw_cube.getHierarchies.detect { |h| h.getName == name }
    hierarchy_from_raw(raw_hierarchy)
  end
end

#hierarchy_names ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 78

def hierarchy_names
  hierarchies.map(&:name)
end

#member(full_name) ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 94

def member(full_name)
  segment_list = Java::OrgOlap4jMdx::IdentifierNode.parseIdentifier(full_name).getSegmentList
  raw_member = @raw_cube.lookupMember(segment_list)
  raw_member && Member.new(raw_member)
end

#member_by_segments(*segment_names) ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 100

def member_by_segments(*segment_names)
  segment_list = Java::OrgOlap4jMdx::IdentifierNode.ofNames(*segment_names).getSegmentList
  raw_member = @raw_cube.lookupMember(segment_list)
  raw_member && Member.new(raw_member)
end

#name ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 37

def name
  @name ||= @raw_cube.getName
end

#query ⇒ Object 



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# File 'lib/mondrian/olap/cube.rb', line 90

def query
  Query.from(@connection, name)
end

#visible? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mondrian/olap/cube.rb', line 54

def visible?
  @raw_cube.isVisible
end