Package net.shibboleth.shared.spring.factory

Class AbstractComponentAwareFactoryBean<T>

java.lang.Object

org.springframework.beans.factory.config.AbstractFactoryBean<T>

net.shibboleth.shared.spring.factory.AbstractComponentAwareFactoryBean<T>

Type Parameters:

T - The type to implement

All Implemented Interfaces:

Aware, BeanClassLoaderAware, BeanFactoryAware, DisposableBean, FactoryBean<T>, InitializingBean

Direct Known Subclasses:

EvaluableScriptFactoryBean, HttpHostFactoryBean, PatternFactoryBean, UsernamePasswordCredentialsFactoryBean

public abstract class AbstractComponentAwareFactoryBean<T>
extends AbstractFactoryBean<T>

A Factory bean which is aware of the component lifecycle interfaces.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	throwIfNull	Flag controlling null behavior.

Fields inherited from class org.springframework.beans.factory.config.AbstractFactoryBean

logger

Fields inherited from interface org.springframework.beans.factory.FactoryBean

OBJECT_TYPE_ATTRIBUTE

Constructor Summary

Constructors

Constructor	Description
AbstractComponentAwareFactoryBean()	Constructor.

Method Summary

Modifier and Type	Method	Description
protected final T	createInstance()	Call the parent class to create the object, then initialize it aposite.
protected void	destroyInstance(T instance)
protected abstract T	doCreateInstance()	Call the parent class to create the instance.
void	setThrowIfNull(boolean flag)	Sets whether to raise an exception if a null is returned from doCreateInstance().

Methods inherited from class org.springframework.beans.factory.config.AbstractFactoryBean

afterPropertiesSet, destroy, getBeanFactory, getBeanTypeConverter, getEarlySingletonInterfaces, getObject, getObjectType, isSingleton, setBeanClassLoader, setBeanFactory, setSingleton

Methods inherited from class java.lang.Object

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

Field Details

throwIfNull

private boolean throwIfNull

Flag controlling null behavior.

Constructor Details

AbstractComponentAwareFactoryBean

public AbstractComponentAwareFactoryBean()

Constructor.

Method Details

destroyInstance

protected void destroyInstance(@Nullable
 T instance)
                        throws Exception

Call our destroy method if aposite.

Overrides:

destroyInstance in class AbstractFactoryBean<T>

Throws:

Exception

setThrowIfNull

public void setThrowIfNull(boolean flag)

Sets whether to raise an exception if a null is returned from doCreateInstance().

Defaults to true.

Parameters:

flag - flag to set

Since:

9.1.0

createInstance

@Nullable
protected final T createInstance()
                          throws Exception

Call the parent class to create the object, then initialize it aposite.

.

Specified by:

createInstance in class AbstractFactoryBean<T>

Throws:

Exception

doCreateInstance

@Nullable
protected abstract T doCreateInstance()
                               throws Exception

Call the parent class to create the instance.

Returns:

the bean

Throws:

Exception - if needed