Patch to
org.apache.avalon.assembly.engine.impl.DefaultTypeRepository
to enable verification of presence of lifecycle
extension interface(s) declared within the extension
descriptor.
Regards,
Vinay
=====================================================
64a65
> import
org.apache.avalon.meta.info.ExtensionDescriptor;
194c195
< }
---
> }
198c199
< "Unexpected error while attempting to
build a type from the clas
sname: "
---
> "Unexpected error while attempting to
build a type from the clas
sname: "
378a380,381
> //verify existence of lifecyle extension
classes
> Class[]
lifecycleExtensions=getExtensionClasses(type);
403c406
< list.add( getServiceClass(
services[i] ) );
---
> list.add( getServiceClass( service )
);
455a459,496
>
> /**
> * Return the set of lifecycle extension
classes provided by the given t
ype
> * @param type the component type
> * @return an array of classes represnting the
lifecycle extension inter
faces provided by the type
> */
> private Class[] getExtensionClasses( Type type
)
> {
> ArrayList list = new ArrayList();
> ExtensionDescriptor[] extensions =
type.getExtensions();
> for( int i = 0; i < extensions.length;
i++ )
> {
> ExtensionDescriptor extension
= extensions[i];
> list.add( getExtensionClass(
extension ) );
> }
> return (Class[]) list.toArray( new
Class[0] );
> }
>
> /**
> * Returns the lifecycle extension class
provided by the type.
> * @param extension the lifecycle extension
type
> * @return the class implementing the
extension type
> * @exception TypeRuntimeException if a
classloader error occurs
> */
> private Class getExtensionClass(
ExtensionDescriptor extension ) throws
TypeRuntimeException
> {
> final String classname =
extension.getReference().getClassname()
;
> try
> {
> return
m_classloader.loadClass( classname );
> } catch( Throwable e )
> {
> final String error =
> "Could not
load lifecycle extension clas
s of type: "
> + classname;
> throw new
TypeRuntimeException( error, e );
> }
> }
=====================================================
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