org.apache.tapestry5.ioc.internal
Class AbstractReloadableObjectCreator

java.lang.Object
  org.apache.tapestry5.ioc.internal.AbstractReloadableObjectCreator

All Implemented Interfaces:

javassist.Translator, ObjectCreator, UpdateListener

Direct Known Subclasses:

ReloadableObjectCreator, ReloadableServiceImplementationObjectCreator

public abstract class AbstractReloadableObjectCreator
extends java.lang.Object
implements ObjectCreator, UpdateListener, javassist.Translator

Constructor Summary

protected

AbstractReloadableObjectCreator(java.lang.ClassLoader baseClassLoader, java.lang.String implementationClassName, org.slf4j.Logger logger, OperationTracker tracker)

Method Summary

void	checkForUpdates() Invoked to force the receiver to check for updates to whatever underlying resources it makes use of.
protected abstract java.lang.Object	createInstance(java.lang.Class clazz) Invoked when an instance of the class is needed.
java.lang.Object	createObject() Create and return the object.
void	onLoad(javassist.ClassPool pool, java.lang.String className)
void	start(javassist.ClassPool pool) Does nothing.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractReloadableObjectCreator

protected AbstractReloadableObjectCreator(java.lang.ClassLoader baseClassLoader,
                                          java.lang.String implementationClassName,
                                          org.slf4j.Logger logger,
                                          OperationTracker tracker)

Method Detail

checkForUpdates

public void checkForUpdates()

Description copied from interface: UpdateListener

Invoked to force the receiver to check for updates to whatever underlying resources it makes use of.

Specified by:

checkForUpdates in interface UpdateListener

createObject

public java.lang.Object createObject()

Description copied from interface: ObjectCreator

Create and return the object. In some limited circumstances, the implementation may cache the result, returning the same object for repeated calls.

Specified by:

createObject in interface ObjectCreator

createInstance

protected abstract java.lang.Object createInstance(java.lang.Class clazz)

Invoked when an instance of the class is needed. It is the responsibility of this method (as implemented in a subclass) to instantiate the class and inject dependencies into the class.

See Also:

InternalUtils.findAutobuildConstructor(Class)

onLoad

public void onLoad(javassist.ClassPool pool,
                   java.lang.String className)
            throws javassist.NotFoundException,
                   javassist.CannotCompileException

Specified by:

onLoad in interface javassist.Translator

Throws:

javassist.NotFoundException

javassist.CannotCompileException

start

public void start(javassist.ClassPool pool)
           throws javassist.NotFoundException,
                  javassist.CannotCompileException

Does nothing.

Specified by:

start in interface javassist.Translator

Throws:

javassist.NotFoundException

javassist.CannotCompileException