127 lines
3.9 KiB
Ruby
127 lines
3.9 KiB
Ruby
# Copyright 2010 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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require 'json'
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require 'addressable/uri'
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require 'addressable/template'
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require 'google/inflection'
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require 'google/api_client/errors'
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module Google
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class APIClient
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class Schema
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def initialize(api, api_name, api_version, discovery_document)
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# This constructor is super-long, but hard to break up due to the
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# unavoidable dependence on closures and execution context.
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@api = api
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@discovery_document = discovery_document
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api_name_string =
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Google::INFLECTOR.camelize(api_name)
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api_version_string =
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Google::INFLECTOR.camelize(api_version).gsub('.', '_')
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@schema_name = @discovery_document['id']
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if Google::APIClient::Schema.const_defined?(api_name_string)
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@api_name = Google::APIClient::Schema.const_get(api_name_string)
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else
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@api_name = Google::APIClient::Schema.const_set(
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api_name_string, Class.new
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)
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end
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if @api_name.const_defined?(api_version_string)
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@api_version = @api_name.const_get(api_version_string)
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else
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@api_version = @api_name.const_set(api_version_string, Class.new)
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end
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if @api_version.const_defined?(@schema_name)
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@schema_class = @api_version.const_get(@schema_name)
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else
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@schema_class = @api_version.const_set(
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@schema_name,
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Class.new(APIObject) do |klass|
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discovery_document['properties'].each do |(k, v)|
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property_name = Google::INFLECTOR.underscore(k)
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define_method(property_name + '_property') do
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v
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end
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case v['type']
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when 'string'
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define_method(property_name) do
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self[k]
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end
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define_method(property_name + '=') do |value|
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if value.respond_to?(:to_str)
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self[k] = value.to_str
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elsif value.kind_of?(Symbol)
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self[k] = value.to_s
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else
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raise TypeError,
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"Expected String or Symbol, got #{value.class}."
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end
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end
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else
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# TODO(bobaman):
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# Implement the remainder of the types.
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# Don't know what this is, default to anything goes.
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define_method(property_name) do
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self[k]
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end
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define_method(property_name + '=') do |value|
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self[k] = value
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end
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end
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end
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end
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)
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end
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end
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def schema_name
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return @schema_name
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end
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def schema_class
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return @schema_class
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end
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##
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# Returns a <code>String</code> representation of the resource's state.
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#
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# @return [String] The resource's state, as a <code>String</code>.
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def inspect
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sprintf(
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"#<%s:%#0x CLASS:%s>",
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self.class.to_s, self.object_id, self.schema_class.name
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)
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end
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end
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class APIObject
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def initialize(data)
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@data = data
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end
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def [](key)
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return @data[key]
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end
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def []=(key, value)
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return @data[key] = value
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end
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end
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end
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end
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