Module: CodeModels::Java

Defined in:
lib/codemodels/java/parser.rb,
lib/codemodels/java/version.rb,
lib/codemodels/java/language.rb,
lib/codemodels/java/metamodel.rb,
lib/codemodels/java/model_building.rb,
lib/codemodels/java/info_extraction.rb

Defined Under Namespace

Modules: InfoExtraction, JavaInfoExtractionFunctionalities Classes: ClassMethodDeclaration, InterfaceMethodDeclaration, JavaLanguage, JavaNode, Parser

Constant Summary collapse

DefaultParser = 
Parser.new
VERSION = 
"0.2.2"
JavaString = 
::Java::JavaClass.for_name("java.lang.String")
JavaList = 
::Java::JavaClass.for_name("java.util.List")
JavaBoolean = 
::Java::boolean.java_class
JavaInt = 
::Java::int.java_class
JapaMethodDeclaration = 
::Java::JavaClass.for_name("japa.parser.ast.body.MethodDeclaration")
MappedAstClasses = 
{}
PROP_ADAPTERS = 
Hash.new {|h,k| h[k] = {} }
SRC_EXTENSION = 
'java'
MODEL_EXTENSION = 
"#{SRC_EXTENSION}.lm"
MODEL_PRODUCER = 
Proc.new do |src|
  root = CodeModels::Java.parse_file(src)  
end
SERIALIZED_MODEL_PRODUCER = 
Proc.new do |src|
  root = CodeModels::Java.parse_file(src)  
  CodeModels::Serialization.rgenobject_to_model(root)
end

Class Method Summary collapse

Class Method Details

.generate_model_per_file(src, dest, model_ext = MODEL_EXTENSION, max_nesting = 500) ⇒ Object 



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# File 'lib/codemodels/java/model_building.rb', line 27

def self.generate_model_per_file(src,dest,model_ext=MODEL_EXTENSION,max_nesting=500)
  CodeModels::ModelBuilding.generate_model_per_file(src,dest) do |src|
    SERIALIZED_MODEL_PRODUCER.call(src)
  end
end

.generate_models_in_dir(src, dest, model_ext = MODEL_EXTENSION, max_nesting = 500) ⇒ Object 



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# File 'lib/codemodels/java/model_building.rb', line 21

def self.generate_models_in_dir(src,dest,model_ext=MODEL_EXTENSION,max_nesting=500)
  CodeModels::ModelBuilding.generate_models_in_dir(src,dest,SRC_EXTENSION,model_ext,max_nesting) do |src|
    SERIALIZED_MODEL_PRODUCER.call(src)
  end
end

.handle_models_in_dir(src, error_handler = nil, model_handler) ⇒ Object 



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# File 'lib/codemodels/java/model_building.rb', line 33

def self.handle_models_in_dir(src,error_handler=nil,model_handler)
  raise "Unexisting dir given: #{src}" unless File.exist?(src)
  CodeModels::ModelBuilding.handle_models_in_dir(src,SRC_EXTENSION,error_handler,model_handler) do |src|
    MODEL_PRODUCER.call(src)
  end
end

.parse_code(code) ⇒ Object 



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# File 'lib/codemodels/java/parser.rb', line 117

def self.parse_code(code)
  DefaultParser.parse_code(code)
end

.wrap(ast_names) ⇒ Object 



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# File 'lib/codemodels/java/metamodel.rb', line 20

def self.wrap(ast_names)    

  # first create all the classes
  ast_names.each do |ast_name|
    java_class = ::Java::JavaClass.for_name("japa.parser.ast.#{ast_name}")
    java_super_class = java_class.superclass
    if java_super_class.name == 'japa.parser.ast.Node'
      super_class = JavaNode
    else
      raise "Super class #{java_super_class.name} of #{java_class.name}. It should be wrapped before!" unless MappedAstClasses[java_super_class]
      super_class = MappedAstClasses[java_super_class]
    end
    #puts "Java Super Class: #{java_super_class.name}"
    ast_class = java_class.ruby_class
    # TODO it should extend the right class...
    c = Class.new(super_class)
    raise "Already mapped! #{ast_name}" if MappedAstClasses[java_class]
    MappedAstClasses[java_class] = c
    Java.const_set CodeModels::JavaParserWrapper::Utils.simple_java_class_name(ast_class), c
  end

  # then add all the properties and attributes
  ast_names.each do |ast_name|
    java_class = ::Java::JavaClass.for_name("japa.parser.ast.#{ast_name}")
    ast_class = java_class.ruby_class
    c = MappedAstClasses[java_class]

    props_to_ignore = ['modifiers','arrayCount','operator','comments','javaDoc','varArgs','interface']
      
    c.class_eval do
      ast_class.java_class.declared_instance_methods.select {|m| m.name.start_with?('get')||m.name.start_with?('is') }.each do |m|
        prop_name = CodeModels::Java.property_name(m)
        unless props_to_ignore.include?(prop_name)
          if m.return_type==JavaString
            has_attr prop_name, String
          elsif m.return_type==JavaBoolean
            has_attr prop_name, RGen::MetamodelBuilder::DataTypes::Boolean
          elsif m.return_type==JavaInt
            has_attr prop_name, Integer
          elsif MappedAstClasses.has_key?(m.return_type)
            contains_one_uni prop_name, MappedAstClasses[m.return_type]
          elsif m.return_type==JavaList
  #          puts "Property #{prop_name} is a list"
            type_name = CodeModels::Java.get_generic_param(m.to_generic_string)
            last = type_name.index '>'
            type_name = type_name[0..last-1]
            type_ast_class = MappedAstClasses.keys.find{|k| k.name==type_name}
            if type_ast_class
              contains_many_uni prop_name, MappedAstClasses[type_ast_class]
            else
              raise "#{ast_name}) Property (many) #{prop_name} is else: #{type_name}"
            end
          elsif m.return_type.enum?
            has_attr prop_name, String
          else
            raise "#{ast_name}) Property (single) #{prop_name} is else: #{m.return_type}"
          end
        end
        #type = nil
        #contains_one_uni prop_name, type
      end
    end
  end
end