76 lines
1.3 KiB
Ruby
76 lines
1.3 KiB
Ruby
require 'anemone/storage/exceptions'
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module Anemone
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module Storage
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class Base
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def initialize(adapter)
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@adap = adapter
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# verify adapter conforms to this class's methods
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methods.each do |method|
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if !@adap.respond_to?(method.to_sym)
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raise "Storage adapter must support method #{method}"
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end
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end
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end
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def [](key)
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@adap[key]
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rescue
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puts key
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raise RetrievalError, $!
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end
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def []=(key, value)
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@adap[key] = value
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rescue
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raise InsertionError, $!
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end
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def delete(key)
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@adap.delete(key)
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rescue
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raise DeletionError, $!
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end
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def each
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@adap.each { |k, v| yield k, v }
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rescue
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raise GenericError, $!
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end
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def merge!(hash)
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@adap.merge!(hash)
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rescue
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raise GenericError, $!
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end
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def close
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@adap.close
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rescue
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raise CloseError, $!
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end
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def size
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@adap.size
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rescue
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raise GenericError, $!
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end
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def keys
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@adap.keys
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rescue
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raise GenericError, $!
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end
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def has_key?(key)
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@adap.has_key?(key)
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rescue
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raise GenericError, $!
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end
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end
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end
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end
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