org.jboss.seam.solder.bean
Class Beans

java.lang.Object
  org.jboss.seam.solder.bean.Beans

public class Beans
extends Object

A set of utility methods for working with beans.

Author:

Pete Muir

Method Summary

static void	checkReturnValue(Object instance, Bean<?> bean, InjectionPoint injectionPoint, BeanManager beanManager)
static <X> List<InjectionPoint>	createInjectionPoints(AnnotatedMethod<X> method, Bean<?> declaringBean, BeanManager beanManager) Given a method, and the bean on which the method is declared, create a collection of injection points representing the parameters of the method.
static Set<Annotation>	getQualifiers(BeanManager beanManager, Annotation[]... annotations) Extract the qualifiers from a set of annotations.
static Set<Annotation>	getQualifiers(BeanManager beanManager, Iterable<Annotation>... annotations) Extract the qualifiers from a set of annotations.
static Set<Annotation>	getQualifiers(BeanManager beanManager, Iterable<Annotation> annotations) Extract the qualifiers from a set of annotations.

Methods inherited from class java.lang.Object

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

Method Detail

getQualifiers

public static Set<Annotation> getQualifiers(BeanManager beanManager,
                                            Iterable<Annotation>... annotations)

Extract the qualifiers from a set of annotations.

Parameters:

beanManager - the beanManager to use to determine if an annotation is a qualifier

annotations - the annotations to check

Returns:

any qualifiers present in annotations

getQualifiers

public static Set<Annotation> getQualifiers(BeanManager beanManager,
                                            Iterable<Annotation> annotations)

Extract the qualifiers from a set of annotations.

Parameters:

beanManager - the beanManager to use to determine if an annotation is a qualifier

annotations - the annotations to check

Returns:

any qualifiers present in annotations

getQualifiers

public static Set<Annotation> getQualifiers(BeanManager beanManager,
                                            Annotation[]... annotations)

Extract the qualifiers from a set of annotations.

Parameters:

beanManager - the beanManager to use to determine if an annotation is a qualifier

annotations - the annotations to check

Returns:

any qualifiers present in annotations

checkReturnValue

public static void checkReturnValue(Object instance,
                                    Bean<?> bean,
                                    InjectionPoint injectionPoint,
                                    BeanManager beanManager)

createInjectionPoints

public static <X> List<InjectionPoint> createInjectionPoints(AnnotatedMethod<X> method,
                                                             Bean<?> declaringBean,
                                                             BeanManager beanManager)

Given a method, and the bean on which the method is declared, create a collection of injection points representing the parameters of the method.

Type Parameters:

X - the type declaring the method

Parameters:

method - the method

declaringBean - the bean on which the method is declared

beanManager - the bean manager to use to create the injection points

Returns:

the injection points