Showing posts with label bean scope. Show all posts

Showing posts with label bean scope. Show all posts

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Bean scopes in Spring Framework

June 26, 2021 Ravi Yasas

Spring Bean scopes

Set up the scope

The @Scope annotation can be used

@Scope("singleton")

There are 6 scopes are available in the application context

singleton

This is the default scope.
The same object is returned every time.
Better to use for all stateless beans.

prototype

A new object is created every time.
Better to use for all stateful beans.

request

Here it will create a single instance and it will available in the complete lifecycle of an HTTP request
Only valid in ApplicationContext

session

Here it will create a single instance and it will available in the complete lifecycle of an HTTP session
Only valid in ApplicationContext

application

Here it will create a single instance and it will available in the complete lifecycle of the servlet context
Only valid in ApplicationContext

websocket

Here it will create a single instance and it will available in the complete lifecycle of the web socket
Only valid in ApplicationContext

bean scope / beans / beginners / learning / prototype / request / scope / singleton / spring / spring boot / spring framework / tutorials

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