java / beginner
Snippet
Resolving Beans with @Qualifier
When multiple beans of the same type exist, @Qualifier tells Spring exactly which one to inject. This avoids ambiguity errors during application startup.
snippet.java
java
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@Autowired@Qualifier("cloudStorage")private StorageService storage;
spring
Breakdown
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@Autowired
Requests Spring to inject a matching dependency.
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@Qualifier("cloudStorage")
Specifies the unique name of the bean to be used.