private void addContributeeActionsIfAny(
final ObjectAdapter serviceAdapter, final List<ObjectAction> contributeeActionsToAppendTo) {
final ObjectSpecification specification = serviceAdapter.getSpecification();
if (specification == this) {
return;
}
final List<ObjectAction> contributeeActions = Lists.newArrayList();
final List<ObjectAction> serviceActions =
specification.getObjectActions(
ActionType.ALL, Contributed.INCLUDED, Filters.<ObjectAction>any());
for (final ObjectAction serviceAction : serviceActions) {
if (isAlwaysHidden(serviceAction)) {
continue;
}
final NotContributedFacet notContributed = serviceAction.getFacet(NotContributedFacet.class);
if (notContributed != null && notContributed.toActions()) {
continue;
}
if (!(serviceAction instanceof ObjectActionImpl)) {
continue;
}
final ObjectActionImpl contributedAction = (ObjectActionImpl) serviceAction;
// see if qualifies by inspecting all parameters
final int contributeeParam = contributeeParameterMatchOf(contributedAction);
if (contributeeParam != -1) {
ObjectActionContributee contributeeAction =
new ObjectActionContributee(
serviceAdapter, contributedAction, contributeeParam, this, objectMemberContext);
facetProcessor.processMemberOrder(metadataProperties, contributeeAction);
contributeeActions.add(contributeeAction);
}
}
contributeeActionsToAppendTo.addAll(contributeeActions);
}
/**
* Determines if this class represents the same class, or a subclass, of the specified class.
*
* <p>cf {@link Class#isAssignableFrom(Class)}, though target and parameter are the opposite way
* around, ie:
*
* <pre>
* cls1.isAssignableFrom(cls2);
* </pre>
*
* <p>is equivalent to:
*
* <pre>
* spec2.isOfType(spec1);
* </pre>
*
* <p>Callable after {@link #introspectTypeHierarchyAndMembers()} has been called.
*/
@Override
public boolean isOfType(final ObjectSpecification specification) {
// do the comparison using value types because of a possible aliasing/race condition
// in matchesParameterOf when building up contributed associations
if (specification.getSpecId().equals(this.getSpecId())) {
return true;
}
for (final ObjectSpecification interfaceSpec : interfaces()) {
if (interfaceSpec.isOfType(specification)) {
return true;
}
}
final ObjectSpecification superclassSpec = superclass();
return superclassSpec != null ? superclassSpec.isOfType(specification) : false;
}
private void addIfReturnsSubtype(
final ObjectAction serviceAction, final List<ObjectAction> matchingActionsToAppendTo) {
final ObjectSpecification returnType = serviceAction.getReturnType();
if (returnType == null) {
return;
}
if (returnType.isParentedOrFreeCollection()) {
final TypeOfFacet facet = serviceAction.getFacet(TypeOfFacet.class);
if (facet != null) {
final ObjectSpecification elementType = facet.valueSpec();
addIfReturnsSubtype(serviceAction, elementType, matchingActionsToAppendTo);
}
} else {
addIfReturnsSubtype(serviceAction, returnType, matchingActionsToAppendTo);
}
}
/**
* Erstellt ein neues KExDavObject
*
* @param objectSpecification Objekt-Spezifikation
* @param connection Datenverteiler-Verbindung
* @param manager KExDaV-Manager-Objekt, an das Benachrichtigungen gesendet werden können
*/
public KExDaVObject(
final ObjectSpecification objectSpecification,
final ClientDavInterface connection,
final ManagerInterface manager) {
_manager = manager;
if (objectSpecification == null)
throw new IllegalArgumentException("objectSpecification ist null");
if (connection == null) throw new IllegalArgumentException("connection ist null");
_objectSpecification = objectSpecification;
_connection = connection;
final SystemObject object = objectSpecification.getObject(_connection.getDataModel());
setWrappedObject(object);
// Anmeldung auf Erstellung/Löschung des Objektes (nicht nötig bei schon vorhandenen
// Konfigurationsobjekten)
if (object == null || object.getType() instanceof DynamicObjectType) {
/**
* Direkt beim typ.dynamischesObject anmelden. Das Anmelden beim eigentlichen Typ dieses
* Objektes funktioniert nicht immer zuverlässig, weil unter Umständen dieses Objekt noch gar
* nicht vorhanden und deshalb kein Typ ermittelbar ist, oder weil evtl. jemand das Objekt mit
* diesem Typ löschen könnte und ein anderes Objekt mit der gleichen Pid von einem anderen Typ
* erstellen könnte
*/
final DynamicObjectType dynamicObjectType =
(DynamicObjectType) connection.getDataModel().getType(Constants.Pids.TypeDynamicObject);
if (dynamicObjectType == null)
throw new IllegalStateException(
Constants.Pids.TypeDynamicObject + " konnte nicht gefunden werden");
final Listener objectCreateDeleteListener = new Listener();
dynamicObjectType.addInvalidationListener(objectCreateDeleteListener);
dynamicObjectType.addObjectCreationListener(objectCreateDeleteListener);
}
}
private void addIfReturnsSubtype(
final ObjectAction serviceAction,
final ObjectSpecification actionType,
final List<ObjectAction> matchingActionsToAppendTo) {
if (actionType.isOfType(this)) {
matchingActionsToAppendTo.add(serviceAction);
}
}
@Override
public boolean equals(final Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final KExDaVObject other = (KExDaVObject) o;
if (!_objectSpecification.equals(other._objectSpecification)) return false;
return true;
}
@Override
public <Q extends Facet> Q getFacet(final Class<Q> facetType) {
final Q facet = super.getFacet(facetType);
Q noopFacet = null;
if (isNotANoopFacet(facet)) {
return facet;
} else {
noopFacet = facet;
}
if (interfaces() != null) {
final List<ObjectSpecification> interfaces = interfaces();
for (int i = 0; i < interfaces.size(); i++) {
final ObjectSpecification interfaceSpec = interfaces.get(i);
if (interfaceSpec == null) {
// HACK: shouldn't happen, but occurring on occasion when
// running
// XATs under JUnit4. Some sort of race condition?
continue;
}
final Q interfaceFacet = interfaceSpec.getFacet(facetType);
if (isNotANoopFacet(interfaceFacet)) {
return interfaceFacet;
} else {
if (noopFacet == null) {
noopFacet = interfaceFacet;
}
}
}
}
// search up the inheritance hierarchy
final ObjectSpecification superSpec = superclass();
if (superSpec != null) {
final Q superClassFacet = superSpec.getFacet(facetType);
if (isNotANoopFacet(superClassFacet)) {
return superClassFacet;
}
}
return noopFacet;
}
/**
* Synthesises {@link ObjectAssociation}s from matching {@link ObjectAction}s of any of the
* services that accept one parameter
*/
private List<ObjectAssociation> createContributeeAssociations(
final ObjectAdapter serviceAdapter) {
final ObjectSpecification specification = serviceAdapter.getSpecification();
final List<ObjectAction> serviceActions =
specification.getObjectActions(
ActionType.USER, Contributed.INCLUDED, Filters.<ObjectAction>any());
final List<ObjectActionImpl> contributedActions = Lists.newArrayList();
for (final ObjectAction serviceAction : serviceActions) {
if (isAlwaysHidden(serviceAction)) {
continue;
}
final NotContributedFacet notContributed = serviceAction.getFacet(NotContributedFacet.class);
if (notContributed != null && notContributed.toAssociations()) {
continue;
}
if (!serviceAction.hasReturn()) {
continue;
}
if (serviceAction.getParameterCount() != 1
|| contributeeParameterMatchOf(serviceAction) == -1) {
continue;
}
if (!(serviceAction instanceof ObjectActionImpl)) {
continue;
}
if (!serviceAction.getSemantics().isSafeInNature()) {
continue;
}
contributedActions.add((ObjectActionImpl) serviceAction);
}
return Lists.newArrayList(
Iterables.transform(
contributedActions, createContributeeAssociationFunctor(serviceAdapter, this)));
}
@Override
public int hashCode() {
return _objectSpecification.hashCode();
}
@Override
public String toString() {
final SystemObject wrappedObject = getWrappedObject();
if (wrappedObject != null) return wrappedObject.getPidOrNameOrId();
return _objectSpecification.toString();
}
