protected void setObject(final ObjectAdapterMemento parentObjectAdapterMemento) {
final OneToOneAssociation property = propertyMemento.getProperty();
final ObjectAdapter associatedAdapter =
property.get(parentObjectAdapterMemento.getObjectAdapter(ConcurrencyChecking.CHECK));
setObject(associatedAdapter);
}
/**
* Not Wicket API, but used by <tt>EntityPage</tt> to do eager loading when rendering after
* post-and-redirect.
*
* @return
*/
public ObjectAdapter load(ConcurrencyChecking concurrencyChecking) {
if (adapterMemento == null) {
return null;
}
final ObjectAdapter objectAdapter = adapterMemento.getObjectAdapter(concurrencyChecking);
return objectAdapter;
}
@Override
protected String getDisplayText(final ObjectAdapterMemento choice) {
if (choice == null) {
return NULL_DISPLAY_TEXT;
}
final ObjectAdapter objectAdapter = choice.getObjectAdapter(ConcurrencyChecking.NO_CHECK);
final IConverter<Object> converter = findConverter(objectAdapter);
return converter != null
? converter.convertToString(objectAdapter.getObject(), getLocale())
: objectAdapter.titleString(null);
}
/**
* Analogous to {@link List#contains(Object)}, but does not perform {@link ConcurrencyChecking
* concurrency checking} of the OID.
*/
public boolean containedIn(List<ObjectAdapterMemento> list) {
// REVIEW: heavy handed, ought to be possible to just compare the OIDs
// ignoring the concurrency checking
final ObjectAdapter currAdapter = getObjectAdapter(ConcurrencyChecking.NO_CHECK);
for (ObjectAdapterMemento each : list) {
if (each == null) {
continue;
}
final ObjectAdapter otherAdapter = each.getObjectAdapter(ConcurrencyChecking.NO_CHECK);
if (currAdapter == otherAdapter) {
return true;
}
}
return false;
}
/**
* Creates a model representing an action parameter of an action of a parent object, with the
* {@link #getObject() value of this model} to be default value (if any) of that action parameter.
*/
public ScalarModel(
final ObjectAdapterMemento parentObjectAdapterMemento, final ActionParameterMemento apm) {
this.kind = Kind.PARAMETER;
this.parentObjectAdapterMemento = parentObjectAdapterMemento;
this.parameterMemento = apm;
final ObjectActionParameter actionParameter = parameterMemento.getActionParameter();
// REVIEW: is no checking ok here?
final ObjectAdapter defaultAdapter =
actionParameter.getDefault(
parentObjectAdapterMemento.getObjectAdapter(ConcurrencyChecking.NO_CHECK));
setObject(defaultAdapter);
setMode(Mode.EDIT);
}
/**
* Filters all choices against a term by using their {@link
* org.apache.isis.core.metamodel.adapter.ObjectAdapter#titleString(org.apache.isis.core.metamodel.adapter.ObjectAdapter)
* title string}
*
* @param term The term entered by the user
* @param choicesMementos The collections of choices to filter
* @return A list of all matching choices
*/
protected List<ObjectAdapterMemento> obtainMementos(
String term, Collection<ObjectAdapterMemento> choicesMementos) {
List<ObjectAdapterMemento> matches = Lists.newArrayList();
if (Strings.isEmpty(term)) {
matches.addAll(choicesMementos);
} else {
for (ObjectAdapterMemento candidate : choicesMementos) {
ObjectAdapter objectAdapter = candidate.getObjectAdapter(ConcurrencyChecking.NO_CHECK);
String title = objectAdapter.titleString(objectAdapter);
if (title.toLowerCase().contains(term.toLowerCase())) {
matches.add(candidate);
}
}
}
return matches;
}
private ObjectAdapter getPendingAdapter() {
final ObjectAdapterMemento memento = getObject();
return memento != null ? memento.getObjectAdapter(ConcurrencyChecking.NO_CHECK) : null;
}