public IAccessPath<E> getAccessPath(final IPredicate<E> predicate) {
return new AccessPathFusedView<E>( //
(AccessPath<E>) relation1.getAccessPath(predicate), //
(AccessPath<E>) relation2.getAccessPath(predicate) //
);
}
public IKeyOrder<E> getKeyOrder(IPredicate<E> predicate) {
// @todo I am not sure that we really need to cross check this.
final IKeyOrder<E> keyOrder1 = relation1.getKeyOrder(predicate);
final IKeyOrder<E> keyOrder2 = relation2.getKeyOrder(predicate);
if (keyOrder1 == null || keyOrder2 == null) throw new UnsupportedOperationException();
if (!keyOrder1.equals(keyOrder2)) throw new UnsupportedOperationException();
return keyOrder1;
}
public Set<String> getIndexNames() {
final Set<String> set = new HashSet<String>();
set.addAll(relation1.getIndexNames());
set.addAll(relation2.getIndexNames());
return set;
}
@Override
public void spot(IModel m) {
this.m = m;
Set<IRelation> relations = m.getRelations();
Set<IRelation> filtered = new HashSet<IRelation>();
Set<String> impclasses = new HashSet<String>();
Set<String> assocclasses = new HashSet<String>();
for (IRelation r : relations) {
if (r.getType().equals("IMPLEMENTS")) {
filtered.add(r);
impclasses.add(r.getSrc());
}
if (r.getType().equals("ASSOCIATION")) {
filtered.add(r);
assocclasses.add(r.getSrc());
}
if (r.getType().equals("USES")) {
filtered.add(r);
impclasses.add(r.getSrc());
}
}
for (String s : impclasses) {
if (assocclasses.contains(s)) {
checkForAdapter(s, filtered);
}
}
}
/** The {@link IIndexManager} for the first relation in the view. */
public IIndexManager getIndexManager() {
return relation1.getIndexManager();
}
public Class<E> getElementClass() {
// @todo could choose the common ancestor Class. If so, do that in the ctor and validate that
// one exists.
return relation1.getElementClass();
}
public E newElement(final List<BOp> a, final IBindingSet bindingSet) {
return relation1.newElement(a, bindingSet);
}
public ExecutorService getExecutorService() {
return relation1.getExecutorService();
}
@SuppressWarnings("unchecked")
public Iterator<IKeyOrder<E>> getKeyOrders() {
return new Striterator(relation1.getKeyOrders()).append(relation2.getKeyOrders());
}
/** The value for the first relation in the view. */
public IKeyOrder<E> getPrimaryKeyOrder() {
return relation1.getPrimaryKeyOrder();
}
private boolean checkForAdapter(String s, Set<IRelation> filtered) {
IClass adapter = findClass(s);
IClass adaptee = null;
IClass target = null;
for (IRelation r : filtered) {
if (r.getSrc().equals(s) && r.getType().equals("ASSOCIATION")) {
adaptee = findClass(r.getDest());
}
if (r.getSrc().equals(s) && r.getType().equals("IMPLEMENTS")) {
target = findClass(r.getDest());
}
}
if (adaptee == null || target == null) return false;
for (IField f : adapter.getFields()) {
if (f.getType().equals(adaptee.getName())) {
adapter.setStereotype("adapter");
adaptee.setStereotype("adaptee");
target.setStereotype("target");
adapter.setPattern("ADAPTER");
adaptee.setPattern("ADAPTER");
target.setPattern("ADAPTER");
for (IRelation r : m.getRelations()) {
if (r.getSrc().equals(s)
&& r.getDest().equals(adaptee.getName())
&& r.getType().equals("ASSOCIATION")) {
r.setLabel("adapts");
}
}
return true;
}
}
return false;
}
