org.kohsuke.stapler

Class AnnotationHandler<T extends Annotation>

java.lang.Object

org.kohsuke.stapler.AnnotationHandler<T>

Direct Known Subclasses:

AncestorInPath.HandlerImpl, Header.HandlerImpl, QueryParameter.HandlerImpl

public abstract class AnnotationHandler<T extends Annotation>
extends Object

Handles stapler parameter annotations by determining what values to inject for a method call.

Author:

Kohsuke Kawaguchi

See Also:

InjectedParameter

Constructor Summary

Constructors

Constructor and Description
AnnotationHandler()

Method Summary

Methods

Modifier and Type	Method and Description
protected Object	convert(Class targetType, String value) Helper method for parse(StaplerRequest, Annotation, Class, String) to convert to the right type from String.
abstract Object	parse(StaplerRequest request, T a, Class type, String parameterName)

Methods inherited from class java.lang.Object

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

Constructor Detail

AnnotationHandler

public AnnotationHandler()

Method Detail

parse

public abstract Object parse(StaplerRequest request,
           T a,
           Class type,
           String parameterName)
                      throws javax.servlet.ServletException

Parameters:

request - Current request being processed. Normally the parameter injection grabs some value from here and returns it. Never null.

a - The annotation object attached on the parameter for which this handler is configured. Never null

type - The type of the parameter. Any value returned from this method must be assignable to this type. Never null.

parameterName - Name of the parameter.

Throws:

javax.servlet.ServletException

convert

protected final Object convert(Class targetType,
             String value)

Helper method for parse(StaplerRequest, Annotation, Class, String) to convert to the right type from String.