/**
* refresh the specified type's members from the current set of external class descriptions; if
* you would like to force the type to be refreshed from a newly-built set of external class
* descriptions, call #refreshExternalClassDescriptions() first; the type's members will be
* refreshed with the "default" external class description returned by the external class
* repository; this method is used to finish the "lazy refresh" of a "core" type
*
* @see ExternalClassRepository#getExternalClassDescription(String)
*/
void refreshTypeMembers(MWClass type, MWClassRefreshPolicy refreshPolicy)
throws ExternalClassNotFoundException {
ExternalClassDescription exClassDescription =
this.externalClassDescriptionNamed(type.getName());
if (exClassDescription == null) {
throw new ExternalClassNotFoundException(type.getName());
}
type.refreshMembers(exClassDescription.getExternalClass(), refreshPolicy);
}
/** core types are partially-populated */
private void buildCoreType(MWClass coreType) {
try {
// for now, assume that *any* version of the external class description is OK; so just take
// the default one
ExternalClassDescription externalClassDescription =
this.externalClassDescriptionNamed(coreType.getName());
ExternalClass externalClass = externalClassDescription.getExternalClass();
coreType.refreshDeclaration(externalClass);
} catch (ExternalClassNotFoundException ex) {
// if we can't load a "core" type, we are in serious trouble...
throw new RuntimeException(coreType.getName(), ex);
}
}
/**
* refresh the types corresponding to the specified external class descriptions; notify the
* specified listener for each corresponding chunk of metadata we can't load
*/
public void refreshTypesFor(
Iterator externalClassDescriptions, ExternalClassLoadFailureListener listener) {
while (externalClassDescriptions.hasNext()) {
ExternalClassDescription externalClassDescription =
(ExternalClassDescription) externalClassDescriptions.next();
try {
this.refreshTypeFor(externalClassDescription);
} catch (ExternalClassNotFoundException ex) {
listener.externalClassLoadFailure(
new ExternalClassLoadFailureEvent(this, externalClassDescription.getName(), ex));
}
}
}
void refresh(ExternalClassDescription externalClassDescription) {
// set the type first, since allowable dimensions is determined by type
this.setType(this.typeNamed(externalClassDescription.getElementTypeName()));
this.setDimensionality(externalClassDescription.getArrayDepth());
}
boolean hasSameSignatureAs(ExternalClassDescription externalClassDescription) {
return (this.dimensionality == externalClassDescription.getArrayDepth())
&& (this.getType() == this.typeNamed(externalClassDescription.getElementTypeName()));
}
/**
* refresh the type corresponding to the specified external class description; throw an exception
* if we can't load the corresponding metadata
*/
public void refreshTypeFor(ExternalClassDescription externalClassDescription)
throws ExternalClassNotFoundException {
this.typeNamedInternal(externalClassDescription.getName())
.refresh(externalClassDescription.getExternalClass());
}
