Template Method Pattern - main players

• Algorithm
• A class that includes a TemplateMethod
• TemplateMethod
• A method that defers some parts of its operation to other classes
• IPrimitives
• The interface defining the operation(s) that TemplateMethod defers to other classes
• AnyClass
• Any class that implements the IPrimitives interface
• Operation
• One of the methods that TemplateMethod needs to complete its operation