Implementing Carrier and Builder Patterns with a Framework
The Carrier pattern is often used when there is a need to group objects or values together. This pattern is particularly useful when working with data structures, such as lists or trees.
def get_items(self): return self._items
# Example usage class Item: def __init__(self, name): self._name = name
The Carrier pattern, also known as the Carrier idiom, is a design pattern that allows objects to be composed of other objects or collections of objects. This pattern enables more flexibility and scalability in software design. carrier x builder framework download
class ConcreteBuilder(Builder): def __init__(self): self._carrier = Carrier()
def build(self): return self._carrier
# Build a carrier using the builder carrier = ( builder.add_item(item1) .add_item(item2) .build() )
def __str__(self): return self._name