Package org.apache.juneau.rest.arg

Class AttributeArg

java.lang.Object

org.apache.juneau.rest.arg.AttributeArg

All Implemented Interfaces:

RestOpArg

public class AttributeArg
extends Object
implements RestOpArg

Resolves method parameters and parameter types annotated with Attr on RestOp-annotated Java methods.

The parameter value is resolved using:

opSession .getRequest() .getAttributes() .get(name) .as(type);

See Also:

• Java Method Parameters

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AttributeArg(ParameterInfo paramInfo)	Constructor.

Method Summary

Modifier and Type	Method	Description
static AttributeArg	create(ParameterInfo paramInfo)	Static creator.
Object	resolve(RestOpSession opSession)	Resolves the parameter object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AttributeArg

protected AttributeArg(ParameterInfo paramInfo)

Constructor.

Parameters:

paramInfo - The Java method parameter being resolved.

Method Details

create

public static AttributeArg create(ParameterInfo paramInfo)

Static creator.

Parameters:

paramInfo - The Java method parameter being resolved.

Returns:

A new AttributeArg, or null if the parameter is not annotated with Attr.

resolve

public Object resolve(RestOpSession opSession)
               throws Exception

Description copied from interface: RestOpArg

Resolves the parameter object.

Specified by:

resolve in interface RestOpArg

Parameters:

opSession - The rest call.

Returns:

The resolved object.

Throws:

Exception - Generic error occurred.