org.apache.tapestry5.internal.services
Class ComponentClassCacheImpl

java.lang.Object
  org.apache.tapestry5.internal.services.ComponentClassCacheImpl

All Implemented Interfaces:

ComponentClassCache, InvalidationListener

public class ComponentClassCacheImpl
extends Object
implements ComponentClassCache, InvalidationListener

Constructor Summary

ComponentClassCacheImpl(PlasticProxyFactory plasticFactory, TypeCoercer typeCoercer)

Method Summary

Object	defaultValueForType(String className) Computes the default value for a field of the given type, returns the appropriate default value.
Class	forName(String className) Gets the Class instance for the given fully-qualified class name.
void	objectWasInvalidated() Invoked to indicate that some object is invalid.

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentClassCacheImpl

public ComponentClassCacheImpl(@ComponentLayer
                               PlasticProxyFactory plasticFactory,
                               TypeCoercer typeCoercer)

Method Detail

objectWasInvalidated

public void objectWasInvalidated()

Description copied from interface: InvalidationListener

Invoked to indicate that some object is invalid. The receiver should clear its cache.

Specified by:

objectWasInvalidated in interface InvalidationListener

defaultValueForType

public Object defaultValueForType(String className)

Description copied from interface: ComponentClassCache

Computes the default value for a field of the given type, returns the appropriate default value. This is typically null, but may be false (for a primitive boolean) or some version of 0 (for a primitive numeric field). Wrapper types will still be null.

Specified by:

defaultValueForType in interface ComponentClassCache

Parameters:

className - type of field

forName

public Class forName(String className)

Description copied from interface: ComponentClassCache

Gets the Class instance for the given fully-qualified class name.

Specified by:

forName in interface ComponentClassCache

Parameters:

className - fully qualified class name, or a primitive type name, or an array name (in source format)

Returns:

the class instance