The bridge mode is a type of structural mode, while the strategy mode is a behavior mode. The following is their UML structure diagram.
In the bridge mode, the aggregate action refere
Overview
In software systems, some types of software systems have two or more dimensional changes due to their own logic. How can we deal with such "multi-dimensional changes "? How can we use object-oriented technology to make this type easily change in multiple directions without introducing additional complexity?
Example: Suppose we need at least four shape classes to draw a rectangle, a circle, an ellipse, or a square, but if the drawing needs to have different colors, such as red, green, an
In Linux gateway mode, the wired LAN and Wireless LAN share network segments are interconnected within the LAN:The idea is actually very simple: will be virtual out of a bridge port, the corresponding wired LAN and wireless LAN are bound to the virtual bridge port, and to this bridge port assigned an address, other sub
four specific implementation (medium cup with milk without milk) there is a concept overlap, because there is a medium cup with milk, there is also a medium cup without milk, if again in the Cup this layer to achieve two inheritance, is obviously chaotic, very poor extensibility. Then we use bridge mode to implement it. How to Implement Bridge
For example, the Null mode and Bridge Mode Programming in Python, pythonnull
Null ModeI think everyone has an experience. In order to obtain a certain attribute, but sometimes the attribute is None, you need to handle exceptions. If you want to save code for such conditional filtering, the Null mode can be used to redu
four specific implementation (medium cup with milk without milk) there is a concept overlap, because there is a medium cup with milk, there is also a medium cup without milk, if again in the Cup this layer to achieve two inheritance, is obviously chaotic, very poor extensibility. Then we use bridge mode to implement it.How to Implement Bridge modeTake the coffee
Bridge Mode
Separate the abstract part from its implementation part so that they can all change independently.
Analysis
1. Abastrction: an abstract class, which is implemented by Implementor.
2. Implementor: the abstract base class of the implementation class, which defines the basic operations for implementing the intent action, and its derived class implements these interfaces.
3. Implementor: OperationI
JavaScript: Bridge Mode in Design ModeIntroduction
Bridge separates abstract parts from their implementations so that they can all change independently.Body
The bridge mode is most commonly used in event monitoring. first look at the Code:
addEvent(element, 'click', getBeerB
The original understanding of bridge mode is not very deep, the feeling and build pattern is very similar, and today saw gang of four about bridge mode, some new understanding
First, the applicability
1, do not want to abstract and implementation has a fixed binding relationship. (Because the program can be selected or
Bridge Mode: separates abstract parts from their implementations so that they can all change independently. The method to implement separation is to add a class,11. 1. Explanation
Main (), customer
IProduct, product Interface
CHouse, house
CIPod, ipod
CClothes, clothing
CNewCorp, bridge class, MakeMoney () is the Bridge
Problem focus: in the previous section, we talked about the object structure mode. The main idea is the combination of objects. And has access to a typical adapter mode. This section introduces a common bridge mode. Its main idea is to separate the abstract part from the implementation part, so that the abstract part i
Original address: http://leihuang.org/2014/12/08/bridge/Structural mode how to design the static structure between objects, how to complete the inheritance, implementation and dependency between objects, which is related to the system design is robust (robust): such as easy to understand, easy to maintain, easy to modify, low coupling and other issues. As the name of the Structural model, the pattern under
What is the difference between the bridge mode and the NAT mode?
Bridged networking (Bridging Mode)In this mode, the Virtual Operating System of VMWare is like an independent host in the LAN, which can access any machine in the network. In the
OverviewBridge mode is a very practical structure design mode, if a class in a software system has two independently changing dimensions, this mode can separate the two dimensions, so that the two can be independently expanded, so that the system more in line with the "single responsibility principle." Unlike a multi-tier inheritance scheme, it designs two indepe
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In fact, it does not take three minutes, and three seconds is enough. Remember that the bridge mode is so simple: In a word, there are thousands of PEN shapes and tens of thousands of changes in painting.
The following only helps to understand.
1. Definition
TheBridge patternIs a design pattern used in software engineering which is meant"Decouple an independent act
1. Why the bridge design mode?
Let's talk about the differences between integrated components and independent components in computer hardware. Let's talk about integrated components first.
The memory box contains a theme called a motherboard, which is used to plug in various components, such as sound cards, video cards, and hard disks, and then coordinates these components for work.
In fact, the earliest co
Motivation : ThinkPad has multiple models, such as T43 and t60. Each model supports multiple working modes. Each model has different implementations in different modes. With the continuous development, there are more and more models and working models. How to separate ThinkPad from the changes in model and working mode so that they change independently, without introducing additional complexity (the complexity caused by the constant inheritance of the
Bridge mode (bridge structure mode) C # simple ExampleEach additional action in the previous player must be added to each player, and the behavior is extracted by bridging mode to reduce the change?
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Abstraction should not depend on implementation details. Implementation Details should depend on abstraction.
Motivation ):
Some businesses have multiple changing perspectives.
Intent (Intent ):
The abstract part is implemented in part separation so that they all change independently.
Structure)
Bridge Mode:
(1) The Bridge
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