@Override
public boolean addUsage(SymbolReference usage) {
if (usage != null) {
usage.setSymbolDefinition(this);
if (usages == null) {
usages = new LinkedList<SymbolReference>();
}
return usages.add(usage);
}
return false;
}
@Override
public boolean addBodyReference(SymbolReference bodyReference) {
if (bodyReference != null) {
SymbolDefinition definition = bodyReference.getSymbolDefinition();
if (definition != null) {
int scope = definition.getScopeLevel();
if (scope <= scopeLevel) {
if (bodyReferences == null) {
bodyReferences = new LinkedList<SymbolReference>();
}
return bodyReferences.add(bodyReference);
}
}
}
return false;
}