Package org.apache.tapestry5.services.pageload

Class PageClassLoaderContextManagerImpl

java.lang.Object

org.apache.tapestry5.services.pageload.PageClassLoaderContextManagerImpl

All Implemented Interfaces:

PageClassLoaderContextManager

public class PageClassLoaderContextManagerImpl
extends java.lang.Object
implements PageClassLoaderContextManager

Default PageClassLoaderContextManager implementation.

Since:

5.8.3

Constructor Summary

Constructors

Constructor	Description
PageClassLoaderContextManagerImpl(ComponentDependencyRegistry componentDependencyRegistry, ComponentClassResolver componentClassResolver, InternalComponentInvalidationEventHub invalidationHub, InvalidationEventHub componentClassesInvalidationEventHub, boolean productionMode, boolean multipleClassLoaders)

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears any state held by this manager.
void	clear(java.lang.String className)	Removes one specific class from this manager, invalidating the context where it is.
PageClassLoaderContext	get(java.lang.String className)	Processes a class, given its class name and the root context.
java.lang.Class<?>	getClassInstance(java.lang.Class<?> clasz, java.lang.String pageName)	Returns the Class instance appropriate for a given component given a page name.
PageClassLoaderContext	getRoot()	Returns the root context.
void	initialize(PageClassLoaderContext root, java.util.function.Function<java.lang.ClassLoader,PlasticProxyFactory> plasticProxyFactoryProvider)	Initializes this service with the root context and a Plastic proxy factory provider.
java.util.Set<java.lang.String>	invalidate(PageClassLoaderContext... contexts)	Invalidates page classloader contexts and returns a set containing the names of all classes that should be invalidated.
void	invalidateAndFireInvalidationEvents(PageClassLoaderContext... contexts)	Invalidates page classloader contexts and invalidates the classes in the context as well.
void	invalidateUnknownContext()	Invalidates the "unknown" page classloader context context.
boolean	isMerging()	Returns whether contexts are being merged.
void	preload()	Preloads all data, first by collecting dependency data for all existing pages and the components, mixins and superclasses they use, then creating the page classloader contexts.

Methods inherited from class java.lang.Object

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

Constructor Detail

PageClassLoaderContextManagerImpl

public PageClassLoaderContextManagerImpl(ComponentDependencyRegistry componentDependencyRegistry,
                                         ComponentClassResolver componentClassResolver,
                                         InternalComponentInvalidationEventHub invalidationHub,
                                         @ComponentClasses
                                         InvalidationEventHub componentClassesInvalidationEventHub,
                                         @Symbol("tapestry.production-mode")
                                         boolean productionMode,
                                         @Symbol("tapestry.multiple-classloaders")
                                         boolean multipleClassLoaders)

Method Detail

invalidateUnknownContext

public void invalidateUnknownContext()

Description copied from interface: PageClassLoaderContextManager

Invalidates the "unknown" page classloader context context.

Specified by:

invalidateUnknownContext in interface PageClassLoaderContextManager

initialize

public void initialize(PageClassLoaderContext root,
                       java.util.function.Function<java.lang.ClassLoader,PlasticProxyFactory> plasticProxyFactoryProvider)

Description copied from interface: PageClassLoaderContextManager

Initializes this service with the root context and a Plastic proxy factory provider. Method can only be called once. None of the parameters may be null.

Specified by:

initialize in interface PageClassLoaderContextManager

get

public PageClassLoaderContext get(java.lang.String className)

Description copied from interface: PageClassLoaderContextManager

Processes a class, given its class name and the root context.

Specified by:

get in interface PageClassLoaderContextManager

Parameters:

className - the class fully qualified name. ClassLoader} and returns a new PlasticProxyFactory.

Returns:

the PageClassLoaderContext associated with that class.

clear

public void clear(java.lang.String className)

Description copied from interface: PageClassLoaderContextManager

Removes one specific class from this manager, invalidating the context where it is.

Specified by:

clear in interface PageClassLoaderContextManager

invalidate

public java.util.Set<java.lang.String> invalidate(PageClassLoaderContext... contexts)

Description copied from interface: PageClassLoaderContextManager

Invalidates page classloader contexts and returns a set containing the names of all classes that should be invalidated.

Specified by:

invalidate in interface PageClassLoaderContextManager

invalidateAndFireInvalidationEvents

public void invalidateAndFireInvalidationEvents(PageClassLoaderContext... contexts)

Description copied from interface: PageClassLoaderContextManager

Invalidates page classloader contexts and invalidates the classes in the context as well.

Specified by:

invalidateAndFireInvalidationEvents in interface PageClassLoaderContextManager

getRoot

public PageClassLoaderContext getRoot()

Description copied from interface: PageClassLoaderContextManager

Returns the root context.

Specified by:

getRoot in interface PageClassLoaderContextManager

isMerging

public boolean isMerging()

Description copied from interface: PageClassLoaderContextManager

Returns whether contexts are being merged.

Specified by:

isMerging in interface PageClassLoaderContextManager

clear

public void clear()

Description copied from interface: PageClassLoaderContextManager

Clears any state held by this manager.

Specified by:

clear in interface PageClassLoaderContextManager

getClassInstance

public java.lang.Class<?> getClassInstance(java.lang.Class<?> clasz,
                                           java.lang.String pageName)

Description copied from interface: PageClassLoaderContextManager

Returns the Class instance appropriate for a given component given a page name.

Specified by:

getClassInstance in interface PageClassLoaderContextManager

Parameters:

clasz - the class instance.

pageName - the page name.

Returns:

a Class instance.

preload

public void preload()

Description copied from interface: PageClassLoaderContextManager

Preloads all data, first by collecting dependency data for all existing pages and the components, mixins and superclasses they use, then creating the page classloader contexts.

Specified by:

preload in interface PageClassLoaderContextManager