Package groovy.lang
Annotation Type Singleton
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@Documented @Retention(SOURCE) @Target(TYPE) public @interface Singleton
Class annotation to make class singleton. Singleton can be initialized in static initialization of the class or lazily (on first access) To make singleton lazy it is enough to use@Singleton(lazy=true)
Lazy singletons implemented with double check locking and volatile field- Author:
- Alex Tkachman
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Optional Element Summary
Optional Elements Modifier and Type Optional Element Description boolean
lazy
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