com.ctrip.framework.apollo.spring.annotation

Annotation Type ApolloJsonValue

@Retention(value=RUNTIME)
 @Target(value={FIELD,METHOD})
 @Documented
public @interface ApolloJsonValue

Use this annotation to inject json property from Apollo, support the same format as Spring @Value.

Usage example:

 // Inject the json property value for type SomeObject.
 // Suppose SomeObject has 2 properties, someString and someInt, then the possible config
 // in Apollo is someJsonPropertyKey={"someString":"someValue", "someInt":10}.
 @ApolloJsonValue("${someJsonPropertyKey:someDefaultValue}")
 private SomeObject someObject;
 // Suppose SomeObject has a field of type Date named 'time', then the possible config
 // in Apollo is someJsonPropertyKey={"time":"2024/01/04"}.
 @ApolloJsonValue(value="${someJsonPropertyKey:someDefaultValue}", datePattern="yyyy/MM/dd")
 private SomeObject someObject;
 

Create by zhangzheng on 2018/3/6

See Also:

Value

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
String	value The actual value expression: e.g.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
String	datePattern The datePattern follows the same rule as required by SimpleDateFormat.

Element Detail

value

public abstract String value

The actual value expression: e.g. "${someJsonPropertyKey:someDefaultValue}".

datePattern

public abstract String datePattern

The datePattern follows the same rule as required by SimpleDateFormat.

Default:

""