Class: Database

Inherits:
Object
  • Object
show all
Defined in:
lib/fingerbank_client/database.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Database

Returns a new instance of Database.



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# File 'lib/fingerbank_client/database.rb', line 11

def initialize
  self.db = SQLite3::Database.open "fingerbank.sqlite"
end

Instance Attribute Details

#db ⇒ Object

Returns the value of attribute db.



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# File 'lib/fingerbank_client/database.rb', line 10

def db
  @db
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/fingerbank_client/database.rb', line 26

def close
  self.db.close if db
end

#query(statement, *args) ⇒ Object 



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# File 'lib/fingerbank_client/database.rb', line 15

def query(statement, *args)
  begin
    stm = db.prepare statement
    rs = stm.execute(*args) 
  rescue SQLite3::Exception => e 
    Fingerbank.logger.error "Fingerbank : Exception occurred while selecting in the database (#{e.message})"
    self.close
    raise e
  end
end