Class: CodeModels::JavaParserWrapper::JavaObjectsToRgenTransformer
- Inherits:
-
Object
- Object
- CodeModels::JavaParserWrapper::JavaObjectsToRgenTransformer
- Defined in:
- lib/codemodels/javaparserwrapper/parserwrapper.rb
Constant Summary collapse
- JavaCollection =
::Java::JavaClass.for_name("java.util.Collection")
Instance Attribute Summary collapse
-
#factory ⇒ Object
Returns the value of attribute factory.
-
#verbose ⇒ Object
Returns the value of attribute verbose.
Instance Method Summary collapse
- #adapter(model_class, ref) ⇒ Object
- #adapter_specific_class(model_class, ref) ⇒ Object
- #assign_att_to_model(model, att, value) ⇒ Object
- #assign_ref_to_model(model, ref, value) ⇒ Object
- #attribute_to_method(model_class, att) ⇒ Object
- #get_feature_value(node, feat) ⇒ Object
- #get_feature_value_through_getter(node, feat_name) ⇒ Object
-
#initialize(factory = BasicTransformationFactory.new) ⇒ JavaObjectsToRgenTransformer
constructor
A new instance of JavaObjectsToRgenTransformer.
- #log(msg) ⇒ Object
-
#node_to_model(node) ⇒ Object
def instantiate_transformed(node) raise “Should include a TransformationFactory” end.
- #populate_attr(node, att, model) ⇒ Object
- #populate_ref(node, ref, model) ⇒ Object
- #reference_to_method(model_class, ref) ⇒ Object
- #transform_enum_values(value) ⇒ Object
Constructor Details
#initialize(factory = BasicTransformationFactory.new) ⇒ JavaObjectsToRgenTransformer
Returns a new instance of JavaObjectsToRgenTransformer.
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 54 def initialize(factory=BasicTransformationFactory.new) @verbose = false @factory = factory end |
Instance Attribute Details
#factory ⇒ Object
Returns the value of attribute factory.
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 59 def factory @factory end |
#verbose ⇒ Object
Returns the value of attribute verbose.
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 52 def verbose @verbose end |
Instance Method Details
#adapter(model_class, ref) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 71 def adapter(model_class,ref) if adapter_specific_class(model_class,ref) adapter_specific_class(model_class,ref) else if model_class.superclass!=Object adapter(model_class.superclass,ref) else nil end end end |
#adapter_specific_class(model_class, ref) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 67 def adapter_specific_class(model_class,ref) nil end |
#assign_att_to_model(model, att, value) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 113 def assign_att_to_model(model,att,value) if att.many adder_method = :"add#{att.name.capitalize}" value.each {|el| model.send(adder_method,el)} else setter_method = :"#{att.name}=" raise "Trying to assign an array to a single property. Class #{model.class}, property #{att.name}" if value.is_a?(::Array) model.send(setter_method,value) end end |
#assign_ref_to_model(model, ref, value) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 97 def assign_ref_to_model(model,ref,value) return unless value==nil # we do not need to assign a nil... if ref.many adder_method = :"add#{ref.name.capitalize}" value.each {|el| model.send(adder_method,node_to_model(el))} else setter_method = :"#{ref.name}=" raise "Trying to assign an array to a single property. Class #{model.class}, property #{ref.name}" if value.is_a?(::Array) model.send(setter_method,node_to_model(value)) end rescue Object => e puts "Problem while assigning ref #{ref.name} (many? #{ref.many}) to #{model.class}. Value: #{value.class}" puts "\t<<#{e}>>" raise e end |
#attribute_to_method(model_class, att) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 90 def attribute_to_method(model_class,att) s = att.name adapted = adapter(model_class,att) s = adapted if adapted s.to_sym end |
#get_feature_value(node, feat) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 209 def get_feature_value(node,feat) adapter = adapter(node.class,feat) if adapter adapter[:adapter].call(node) else get_feature_value_through_getter(node,feat.name) end end |
#get_feature_value_through_getter(node, feat_name) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 193 def get_feature_value_through_getter(node,feat_name) capitalized_name = feat_name.proper_capitalize methods = [:"get#{capitalized_name}",:"is#{capitalized_name}"] methods.each do |m| if node.respond_to?(m) begin return transform_enum_values(node.send(m)) rescue Object => e raise "Problem invoking #{m} on #{node.class}: #{e}" end end end raise "how should I get this... #{feat_name} on #{node.class}. It does not respond to #{methods}" end |
#log(msg) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 63 def log(msg) puts msg if verbose end |
#node_to_model(node) ⇒ Object
def instantiate_transformed(node) raise “Should include a TransformationFactory” end
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 172 def node_to_model(node) log("node_to_model #{node.class}") instance = @factory.instantiate_transformed(node) = instance.class .ecore.eAllAttributes.each do |attr| populate_attr(node,attr,instance) end .ecore.eAllReferences.each do |ref| populate_ref(node,ref,instance) end instance end |
#populate_attr(node, att, model) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 124 def populate_attr(node,att,model) value = get_feature_value(node,att) model.send(:"#{att.name}=",value) if value!=nil rescue Object => e puts "Problem while populating attribute #{att.name} of #{model} from #{node}. Value: #{value}" raise e end |
#populate_ref(node, ref, model) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 132 def populate_ref(node,ref,model) log("populate ref #{ref.name}, node: #{node.class}, model: #{model.class}") value = get_feature_value(node,ref) log("\tvalue=#{value.class}") if value!=nil if value==node puts "avoiding loop... #{ref.name}, class #{node.class}" return end if JavaCollection.assignable_from?(value.java_class) log("\tvalue is a collection") capitalized_name = ref.name.proper_capitalize value.each do |el| unless el.respond_to?(:parent) el.class.__persistent__ = true class << el attr_accessor :parent end end el.parent = node model.send(:"add#{capitalized_name}",node_to_model(el)) end else log("\tvalue is not a collection") unless value.respond_to?(:parent) value.class.__persistent__ = true class << value attr_accessor :parent end end value.parent = node model.send(:"#{ref.name}=",node_to_model(value)) end end end |
#reference_to_method(model_class, ref) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 83 def reference_to_method(model_class,ref) s = ref.name adapted = adapter(model_class,ref) s = adapted if adapted s.to_sym end |
#transform_enum_values(value) ⇒ Object
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# File 'lib/codemodels/javaparserwrapper/parserwrapper.rb', line 185 def transform_enum_values(value) if value.respond_to?(:java_class) && value.java_class.enum? value.name else value end end |