@startuml
hide empty members

interface IModelBuilder {
    Model buildModel(File modelFile)
}

note bottom of IModelBuilder
    Implementation creates
    meta model

    If you want implement
    your own builder, then
    implement this
end note

interface ICodeGen {
    void doCodeGen(Model model, Map<String,String> extraParams)
}

note top of ICodeGen
    Implementation process
    meta model and generate
    desired stuff

    If you want implementIModelBuilder
    your own code generator, then
    implement this
end note


class DoCodeGen {
    void run()
    static void main(String ... args)
}

class JsonSchemaBuilder
class SingleFileGenerator
class MultiFileGenerator
class JavaBeanGenerator

note left of DoCodeGen
    start class that
    handles the code gen
    process
end note

note bottom of JsonSchemaBuilder
    builds
    from JSON schemas
end note

note bottom of JavaBeanGenerator
    builds simple
    Java beans from
    meta model
end note

DoCodeGen o-- IModelBuilder
DoCodeGen o-- ICodeGen

IModelBuilder <|-- JsonSchemaBuilder
ICodeGen <|-- MultiFileGenerator
ICodeGen <|-- SingleFileGenerator

MultiFileGenerator <|-- JavaBeanGenerator
SingleFileGenerator <|-- SwaggerGenerator
class Model {
    List<Type> types
}

class Type {
    List<Property> properties
}

class Property {
    BaseType type
}

BaseType <|-- BooleanType
BaseType <|-- ByteType
BaseType <|-- MinMaxType
BaseType <|-- ComplexType
MinMaxType <|-- DateType
MinMaxType <|-- DateTimeType
MinMaxType <|-- IntType
MinMaxType <|-- LongType
MinMaxType <|-- NumberType
BaseType <|-- RefType
BaseType <|-- StringType
BaseType <|-- ArrayType
BaseType <|-- UnsupportedType

Property o-- BaseType
Type o-- Property
Model o-- Type

RefType o-- Type
ICodeGen -- Model

@enduml