org.jboss.weld.resolution

Class EventTypeAssignabilityRules

java.lang.Object

org.jboss.weld.resolution.EventTypeAssignabilityRules

All Implemented Interfaces:

AssignabilityRules

Direct Known Subclasses:

BeanTypeAssignabilityRules

public class EventTypeAssignabilityRules
extends java.lang.Object
implements AssignabilityRules

Assignability rules for observer method resolution. Serves as a superclass for stricter BeanTypeAssignabilityRules.

Author:

Pete Muir, Ales Justin, Marko Luksa, Jozef Hartinger

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	EventTypeAssignabilityRules.ActualTypeHolder This is a helper class that holds the raw type and the actual type arguments of a Type.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.reflect.Type[]	EMPTY_TYPES

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EventTypeAssignabilityRules()

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	areActualTypeArgumentsAssignableFrom(EventTypeAssignabilityRules.ActualTypeHolder requiredType, java.lang.reflect.Type[] otherActualTypeArguments)
protected boolean	areActualTypeArgumentsMatching(EventTypeAssignabilityRules.ActualTypeHolder requiredType, java.lang.reflect.Type[] otherActualTypeArguments)
boolean	areTypesInsideBounds(java.lang.reflect.Type[] types, java.lang.reflect.Type[] lowerBounds, java.lang.reflect.Type[] upperBounds)
static EventTypeAssignabilityRules	instance()
protected boolean	isAssignableFrom(EventTypeAssignabilityRules.ActualTypeHolder requiredType, EventTypeAssignabilityRules.ActualTypeHolder otherTypeHolder)
protected boolean	isAssignableFrom(EventTypeAssignabilityRules.ActualTypeHolder requiredType, java.lang.reflect.Type otherType)
boolean	isAssignableFrom(java.lang.reflect.Type[] types1, java.lang.reflect.Type type2)
boolean	isAssignableFrom(java.lang.reflect.Type type1, java.util.Set<? extends java.lang.reflect.Type> types2)
boolean	isAssignableFrom(java.lang.reflect.Type type1, java.lang.reflect.Type type2)
boolean	isAssignableFrom(java.lang.reflect.Type type1, java.lang.reflect.Type[] types2)
protected boolean	isAssignableFrom(java.lang.reflect.TypeVariable<?> requiredType, java.lang.reflect.Type beanType)
protected boolean	isAssignableFrom(java.lang.reflect.WildcardType requiredType, java.lang.reflect.Type beanType)
boolean	isAssignableTo(java.lang.reflect.Type type1, java.lang.reflect.Type[] types2)
boolean	isTypeInsideBounds(java.lang.reflect.Type type, java.lang.reflect.Type[] lowerBounds, java.lang.reflect.Type[] upperBounds) Checks whether the given type is assignable from lower bounds and assignable to upper bounds.
protected boolean	matches(EventTypeAssignabilityRules.ActualTypeHolder requiredType, EventTypeAssignabilityRules.ActualTypeHolder otherTypeHolder)
protected boolean	matches(EventTypeAssignabilityRules.ActualTypeHolder requiredType, java.lang.reflect.Type otherType)
boolean	matches(java.util.Set<java.lang.reflect.Type> requiredTypes, java.util.Set<java.lang.reflect.Type> beanTypes) Check whether whether any of the requiredTypes matches a type in beanTypes
boolean	matches(java.lang.reflect.Type requiredType, java.util.Set<? extends java.lang.reflect.Type> beanTypes)
boolean	matches(java.lang.reflect.Type requiredType, java.lang.reflect.Type beanType)
protected boolean	matches(java.lang.reflect.TypeVariable<?> requiredType, java.lang.reflect.Type beanType)
protected boolean	matches(java.lang.reflect.WildcardType requiredType, java.lang.reflect.Type beanType)
protected java.lang.reflect.Type	wrapWithinTypeHolder(java.lang.reflect.Type type)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_TYPES

public static final java.lang.reflect.Type[] EMPTY_TYPES

Constructor Detail

EventTypeAssignabilityRules

protected EventTypeAssignabilityRules()

Method Detail

instance

public static EventTypeAssignabilityRules instance()

isAssignableTo

public boolean isAssignableTo(java.lang.reflect.Type type1,
                     java.lang.reflect.Type[] types2)

isAssignableFrom

public boolean isAssignableFrom(java.lang.reflect.Type type1,
                       java.util.Set<? extends java.lang.reflect.Type> types2)

Specified by:

isAssignableFrom in interface AssignabilityRules

isAssignableFrom

public boolean isAssignableFrom(java.lang.reflect.Type type1,
                       java.lang.reflect.Type[] types2)

isAssignableFrom

public boolean isAssignableFrom(java.lang.reflect.Type[] types1,
                       java.lang.reflect.Type type2)

isAssignableFrom

public boolean isAssignableFrom(java.lang.reflect.Type type1,
                       java.lang.reflect.Type type2)

Specified by:

isAssignableFrom in interface AssignabilityRules

isAssignableFrom

protected boolean isAssignableFrom(EventTypeAssignabilityRules.ActualTypeHolder requiredType,
                       java.lang.reflect.Type otherType)

isAssignableFrom

protected boolean isAssignableFrom(EventTypeAssignabilityRules.ActualTypeHolder requiredType,
                       EventTypeAssignabilityRules.ActualTypeHolder otherTypeHolder)

isAssignableFrom

protected boolean isAssignableFrom(java.lang.reflect.WildcardType requiredType,
                       java.lang.reflect.Type beanType)

isAssignableFrom

protected boolean isAssignableFrom(java.lang.reflect.TypeVariable<?> requiredType,
                       java.lang.reflect.Type beanType)

areActualTypeArgumentsAssignableFrom

protected boolean areActualTypeArgumentsAssignableFrom(EventTypeAssignabilityRules.ActualTypeHolder requiredType,
                                           java.lang.reflect.Type[] otherActualTypeArguments)

matches

public boolean matches(java.util.Set<java.lang.reflect.Type> requiredTypes,
              java.util.Set<java.lang.reflect.Type> beanTypes)

Check whether whether any of the requiredTypes matches a type in beanTypes

Specified by:

matches in interface AssignabilityRules

Parameters:

requiredTypes - the requiredTypes

beanTypes - the beanTypes

Returns:

can we assign any type from requiredTypes to beanTypes

matches

public boolean matches(java.lang.reflect.Type requiredType,
              java.util.Set<? extends java.lang.reflect.Type> beanTypes)

Specified by:

matches in interface AssignabilityRules

matches

public boolean matches(java.lang.reflect.Type requiredType,
              java.lang.reflect.Type beanType)

Specified by:

matches in interface AssignabilityRules

matches

protected boolean matches(java.lang.reflect.WildcardType requiredType,
              java.lang.reflect.Type beanType)

matches

protected boolean matches(java.lang.reflect.TypeVariable<?> requiredType,
              java.lang.reflect.Type beanType)

isTypeInsideBounds

public boolean isTypeInsideBounds(java.lang.reflect.Type type,
                         java.lang.reflect.Type[] lowerBounds,
                         java.lang.reflect.Type[] upperBounds)

Checks whether the given type is assignable from lower bounds and assignable to upper bounds.

areTypesInsideBounds

public boolean areTypesInsideBounds(java.lang.reflect.Type[] types,
                           java.lang.reflect.Type[] lowerBounds,
                           java.lang.reflect.Type[] upperBounds)

matches

protected boolean matches(EventTypeAssignabilityRules.ActualTypeHolder requiredType,
              java.lang.reflect.Type otherType)

matches

protected boolean matches(EventTypeAssignabilityRules.ActualTypeHolder requiredType,
              EventTypeAssignabilityRules.ActualTypeHolder otherTypeHolder)

areActualTypeArgumentsMatching

protected boolean areActualTypeArgumentsMatching(EventTypeAssignabilityRules.ActualTypeHolder requiredType,
                                     java.lang.reflect.Type[] otherActualTypeArguments)

wrapWithinTypeHolder

protected java.lang.reflect.Type wrapWithinTypeHolder(java.lang.reflect.Type type)