tiennm99/java-design-patterns
1
0
Fork 0
mirror of https://github.com/tiennm99/java-design-patterns.git synced 2026-05-14 10:58:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

docs: update notification

Browse Source
This commit is contained in:
Ilkka Seppälä
2024-05-26 15:30:54 +03:00
parent 27ef340e68
commit 1e2dbf2b9b
1 changed files with 3 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
notification/README.md
+3 -6
View File
@@ -1,3 +1,4 @@
---
title: Notification
category: Behavioral
language: en
@@ -19,7 +20,7 @@ The Notification design pattern aims to facilitate communication between differe
## Explanation
Real world example
Real-world example
> Consider a weather alert system as a real-world analogous example of the Notification design pattern. In this system, a weather station collects data on weather conditions like temperature, humidity, and storm alerts. Multiple subscribers, such as news agencies, smartphone weather apps, and emergency services, are interested in receiving updates about specific weather events, like severe storms or extreme temperatures.
>
@@ -90,10 +91,6 @@ Example output:
18:10:00.080 [main] INFO com.iluwatar.RegisterWorkerForm - Not registered, see errors
```
## Class diagram
![Notification](./etc/notification.urm.png "Notification")
## Applicability
* When a change to one object requires changing others, and you don’t know how many objects need to be changed.
@@ -127,6 +124,6 @@ Trade-offs:
## Credits
* [Martin Fowler - Notification Pattern](https://martinfowler.com/eaaDev/Notification.html)
* [Design Patterns: Elements of Reusable Object-Oriented Software](https://amzn.to/3w0pvKI)
* [Enterprise Integration Patterns: Designing, Building, and Deploying Messaging Solutions](https://amzn.to/3WcFVui)
* [Notification Pattern (Martin Fowler)](https://martinfowler.com/eaaDev/Notification.html)