Class: ActiveLucene::Searcher

Inherits:
IndexSearcher
  • Object
show all
Includes:
Index
Defined in:
lib/active_lucene/searcher.rb

Constant Summary

Constants included from Index

Index::PATH

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Index

#directory

Constructor Details

#initialize ⇒ Searcher

Returns a new instance of Searcher.



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# File 'lib/active_lucene/searcher.rb', line 7

def initialize
  super directory, true
end

Instance Attribute Details

#attributes ⇒ Object (readonly)

Returns the value of attribute attributes.



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# File 'lib/active_lucene/searcher.rb', line 5

def attributes
  @attributes
end

#total_pages ⇒ Object (readonly)

Returns the value of attribute total_pages.



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# File 'lib/active_lucene/searcher.rb', line 5

def total_pages
  @total_pages
end

Class Method Details

.search(param) ⇒ Object 



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# File 'lib/active_lucene/searcher.rb', line 11

def self.search(param)
  returning new do |searcher|
    searcher.search param
  end
end

Instance Method Details

#search(param) ⇒ Object 



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# File 'lib/active_lucene/searcher.rb', line 17

def search(param)
  query = Query.for(param)
  top_docs = super(query, nil, Document::PER_PAGE)
  @attributes = top_docs.scoreDocs.map do |score_doc|
    attributes = {}
    doc(score_doc.doc).fields.each do |field|
      attributes.store field.name, field.string_value
      highlight = Highlighter.new(QueryScorer.new(query)).get_best_fragment(Analyzer.new, ALL, field.string_value)
      attributes[:highlight] = highlight if highlight
    end
    attributes
  end
  @total_pages = (top_docs.totalHits / Document::PER_PAGE.to_f).ceil
end