org.apache.dubbo.config.support

Annotation Type Parameter

@Documented
 @Retention(value=RUNTIME)
 @Target(value=METHOD)
public @interface Parameter

Parameter

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
boolean	append
boolean	attribute
boolean	escaped
boolean	excluded
String	key
boolean	required
boolean	useKeyAsProperty if key() is specified, it will be used as the key for the annotated property when generating url.

Element Detail

key

public abstract String key

Default:

""

required

public abstract boolean required

Default:

false

excluded

public abstract boolean excluded

Default:

false

escaped

public abstract boolean escaped

Default:

false

attribute

public abstract boolean attribute

Default:

false

append

public abstract boolean append

Default:

false

useKeyAsProperty

public abstract boolean useKeyAsProperty

if key() is specified, it will be used as the key for the annotated property when generating url. by default, this key will also be used to retrieve the config value:

 {@code
  class ExampleConfig {
      // Dubbo will try to get "dubbo.example.alias_for_item=xxx" from .properties, if you want to use the original property
      // "dubbo.example.item=xxx", you need to set useKeyAsProperty=false.

Default:

true