java / beginner
Snippet
Environment-Specific Beans with @Profile
The @Profile annotation allows you to restrict the loading of beans to specific environments, such as 'development', 'test', or 'production'. This helps in managing different configurations easily.
snippet.java
java
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@Component@Profile("development")public class DevDataSource {public DevDataSource() {System.out.println("Dev Database initialized.");}}
spring
Breakdown
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@Profile("development")
Specifies that this component should only be created if the 'development' profile is active.
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public class DevDataSource
A class representing a resource that should only exist in a specific environment.