org.eclipse.sisu.bean

Class LifecycleBuilder

java.lang.Object

org.eclipse.sisu.bean.LifecycleBuilder

final class LifecycleBuilder
extends java.lang.Object

Builds BeanLifecycles by searching class hierarchies for JSR250 annotations.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.List<java.lang.Class<?>>	hierarchy
private java.util.List<java.lang.reflect.Method>	startMethods
private java.util.List<java.lang.reflect.Method>	stopMethods

Constructor Summary

Constructors

Constructor and Description
LifecycleBuilder()

Method Summary

Modifier and Type	Method and Description
private void	addLifecycleMethods(java.lang.Class<?> clazz) Adds any declared PostConstruct and PreDestroy methods to the current lifecycle. Ignores methods overridden in subclasses, as well as multiple declarations of each annotation.
BeanLifecycle	build(java.lang.Class<?> clazz) Builds a new BeanLifecycle for the given bean type.
private static boolean	isCandidateMethod(java.lang.reflect.Method method) Tests to see if this method is a lifecycle candidate: void return, not static/abstract, no parameters.
private boolean	isOverridden(java.lang.reflect.Method method) Tests to see if the given method is overridden in the subclass hierarchy.
private static boolean	samePackage(java.lang.reflect.Method lhs, java.lang.reflect.Method rhs)

Methods inherited from class java.lang.Object

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

Field Detail

startMethods

private final java.util.List<java.lang.reflect.Method> startMethods

stopMethods

private final java.util.List<java.lang.reflect.Method> stopMethods

hierarchy

private final java.util.List<java.lang.Class<?>> hierarchy

Constructor Detail

LifecycleBuilder

LifecycleBuilder()

Method Detail

build

public BeanLifecycle build(java.lang.Class<?> clazz)

Builds a new BeanLifecycle for the given bean type.

Parameters:

clazz - The bean type

Returns:

Lifecycle for the bean

addLifecycleMethods

private void addLifecycleMethods(java.lang.Class<?> clazz)

Adds any declared PostConstruct and PreDestroy methods to the current lifecycle.
Ignores methods overridden in subclasses, as well as multiple declarations of each annotation.

Parameters:

clazz -

isOverridden

private boolean isOverridden(java.lang.reflect.Method method)

Tests to see if the given method is overridden in the subclass hierarchy.

Parameters:

method - The method to test

Returns:

true if the method was overridden; otherwise false

isCandidateMethod

private static boolean isCandidateMethod(java.lang.reflect.Method method)

Tests to see if this method is a lifecycle candidate: void return, not static/abstract, no parameters.

Parameters:

method - The method to test

Returns:

true if the method is acceptable; otherwise false

samePackage

private static boolean samePackage(java.lang.reflect.Method lhs,
                                   java.lang.reflect.Method rhs)

Returns:

true if the methods were declared in the same package; otherwise false