com.google.gwt.i18n.server

Interface Parameter

All Known Implementing Classes:

AbstractParameter

public interface Parameter

A parameter in a Messages method.

Method Summary

Modifier and Type	Method and Description
AlternateMessageSelector	getAlternateMessageSelector() Get an AlternateMessageSelector instance associated with this parameter, or null if none.
<A extends Annotation> A	getAnnotation(Class<A> annotClass) Get an annotation from this parameter.
int	getIndex() Get parameter index, starting from 0.
String	getName() Get the name of this parameter.
Type	getType() Get the type of this parameter.
boolean	isAnnotationPresent(Class<? extends Annotation> annotClass) Check if an annotation is present on this parameter.

Method Detail

getAlternateMessageSelector

AlternateMessageSelector getAlternateMessageSelector()

Get an AlternateMessageSelector instance associated with this parameter, or null if none.

Returns:

AlternateMessageSelector instance or null

getAnnotation

<A extends Annotation> A getAnnotation(Class<A> annotClass)

Get an annotation from this parameter.

Type Parameters:

A -

Parameters:

annotClass -

Returns:

annotation instance or null if not present

getIndex

int getIndex()

Get parameter index, starting from 0.

Returns:

parameter index

getName

String getName()

Get the name of this parameter. Note that this may be expensive (ie, if based on reflection this will require reading/parsing source), so this should only be called if actually needed.

Returns:

parameter name, or "arg" + getIndex() if it cannot be determined

getType

Type getType()

Get the type of this parameter.

Returns:

the parameter type

isAnnotationPresent

boolean isAnnotationPresent(Class<? extends Annotation> annotClass)

Check if an annotation is present on this parameter.

Parameters:

annotClass -

Returns:

true if present, otherwise false