55 lines
1.2 KiB
Ruby
55 lines
1.2 KiB
Ruby
require 'polecat/document_resource'
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module Document
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OPTIONS = {
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:index => true,
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:lazy => false,
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:value => nil
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}
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def self.included klass # :nodoc:
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klass.extend(DocumentResource)
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klass.instance_variable_set :@attributes, {}
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end
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# creates a new document
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#
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# It is possible to create a new document with a hash, which has all values
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# of the fields.
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# Example:
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# class Foo
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# include Polecat::Document
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#
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# field :id
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# field :description
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# end
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# f = Foo.new :id => 1, :description => 'foo'
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def initialize fields = {}
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fields.each do |key, value|
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attribute_set key, value
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end
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end
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# get an attribute of the document
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def attribute_get name
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attributes[name.to_sym][:value]
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end
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# set an attribute of the document
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def attribute_set name, value
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name = name.to_sym
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att = attributes
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if att.has_key? name
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att[name][:value] = value
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else
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raise ArgumentError, "attribute #{name} does not exist"
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end
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end
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def attributes
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return @attributes if @attributes
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@attributes = Marshal.load(Marshal.dump(
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self.class.instance_variable_get :@attributes))
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end
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end
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