/** Annotation model listener added to all created CU annotation models */
public ApexDocumentProvider() {
IDocumentProvider provider = new TextFileDocumentProvider();
provider =
new ForwardingDocumentProvider(IJavaPartitions.JAVA_PARTITIONING, new JavaDocumentSetupParticipant(),
provider);
setParentDocumentProvider(provider);
fPropertyListener = new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {