Class: Sunspot::Schema

Inherits:

Object

• Object
• Sunspot::Schema

show all

Defined in:

sunspot/lib/sunspot/schema.rb

Overview

Defined Under Namespace

Classes: DynamicField, FieldType, FieldVariant

Constant Summary

DEFAULT_TOKENIZER =

'solr.StandardTokenizerFactory'

DEFAULT_FILTERS =

%w(solr.StandardFilterFactory solr.LowerCaseFilterFactory)

FIELD_TYPES =

[
  FieldType.new('boolean', 'Bool', 'b'),
  FieldType.new('sfloat', 'SortableFloat', 'f'),
  FieldType.new('date', 'Date', 'd'),
  FieldType.new('sint', 'SortableInt', 'i'),
  FieldType.new('string', 'Str', 's'),
  FieldType.new('sdouble', 'SortableDouble', 'e'),
  FieldType.new('slong', 'SortableLong', 'l'),
  FieldType.new('tint', 'TrieInteger', 'it'),
  FieldType.new('tfloat', 'TrieFloat', 'ft'),
  FieldType.new('tdate', 'TrieInt', 'dt')

]

FIELD_VARIANTS =

[
  FieldVariant.new('multiValued', 'm'),
  FieldVariant.new('stored', 's')
]

Instance Attribute Summary (collapse)

• - (Object) filters readonly

  Returns the value of attribute filters.

• - (Object) tokenizer

  Returns the value of attribute tokenizer.

Instance Method Summary (collapse)

• - (Object) add_filter(filter)

  Add a filter for text field tokenization.

• - (Object) dynamic_fields

  DynamicField instances representing all the available types and variants.

• - (Schema) initialize constructor

  A new instance of Schema.

• - (Object) to_xml

  Return an XML representation of this schema using the ERB template.

• - (Object) types

  Attribute field types defined in the schema.

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# File 'sunspot/lib/sunspot/schema.rb', line 37

def initialize
  @tokenizer = DEFAULT_TOKENIZER
  @filters = DEFAULT_FILTERS.dup
end

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# File 'sunspot/lib/sunspot/schema.rb', line 35

def filters
  @filters
end

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# File 'sunspot/lib/sunspot/schema.rb', line 35

def tokenizer
  @tokenizer
end

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# File 'sunspot/lib/sunspot/schema.rb', line 77

def add_filter(filter)
  @filters <<
    if filter =~ /\./
      filter
    else
      "solr.#{filter}FilterFactory"
    end
end

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# File 'sunspot/lib/sunspot/schema.rb', line 52

def dynamic_fields
  fields = []
  variant_combinations.each do |field_variants|
    FIELD_TYPES.each do |type|
      fields << DynamicField.new(type, field_variants)
    end
  end
  fields
end

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# File 'sunspot/lib/sunspot/schema.rb', line 89

def to_xml
  template = File.join(File.dirname(__FILE__), '..', '..', 'templates', 'schema.xml.erb')
  ERB.new(File.read(template), nil, '-').result(binding)
end

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# File 'sunspot/lib/sunspot/schema.rb', line 45

def types
  FIELD_TYPES
end