Class: Anemone::Storage::Base

Inherits:

Object

• Object
• Anemone::Storage::Base

show all

Defined in:

lib/anemone/storage/base.rb

Instance Method Summary (collapse)

• - (Object) [](key)
• - (Object) []=(key, value)
• - (Object) close
• - (Object) delete(key)
• - (Object) each
• - (Boolean) has_key?(key)
• - (Base) initialize(adapter) constructor

  A new instance of Base.

• - (Object) keys
• - (Object) merge!(hash)
• - (Object) size

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# File 'lib/anemone/storage/base.rb', line 7

def initialize(adapter)
  @adap = adapter

  # verify adapter conforms to this class's methods
  methods.each do |method|
    if !@adap.respond_to?(method.to_sym)
      raise "Storage adapter must support method #{method}"
    end
  end
end

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# File 'lib/anemone/storage/base.rb', line 18

def [](key)
  @adap[key]
  rescue
    puts key
    raise RetrievalError, $! 
end

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# File 'lib/anemone/storage/base.rb', line 25

def []=(key, value)
  @adap[key] = value
  rescue
    raise InsertionError, $!
end

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# File 'lib/anemone/storage/base.rb', line 49

def close
  @adap.close
  rescue
    raise CloseError, $!
end

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# File 'lib/anemone/storage/base.rb', line 31

def delete(key)
  @adap.delete(key)
  rescue
    raise DeletionError, $!
end

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# File 'lib/anemone/storage/base.rb', line 37

def each
  @adap.each { |k, v| yield k, v }
  rescue
    raise GenericError, $!
end

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# File 'lib/anemone/storage/base.rb', line 67

def has_key?(key)
  @adap.has_key?(key)
  rescue
    raise GenericError, $!
end

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# File 'lib/anemone/storage/base.rb', line 61

def keys
  @adap.keys
  rescue
    raise GenericError, $!
end

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# File 'lib/anemone/storage/base.rb', line 43

def merge!(hash)
  @adap.merge!(hash)
  rescue
    raise GenericError, $!
end

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# File 'lib/anemone/storage/base.rb', line 55

def size
  @adap.size
  rescue
    raise GenericError, $!
end