org.nakedobjects.metamodel.facets.collections.validate.CollectionValidateRemoveFromFacetAbstract Maven / Gradle / Ivy
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package org.nakedobjects.metamodel.facets.collections.validate;
import org.nakedobjects.applib.events.ValidityEvent;
import org.nakedobjects.metamodel.facets.Facet;
import org.nakedobjects.metamodel.facets.FacetAbstract;
import org.nakedobjects.metamodel.facets.FacetHolder;
import org.nakedobjects.metamodel.interactions.CollectionRemoveFromContext;
import org.nakedobjects.metamodel.interactions.ValidityContext;
public abstract class CollectionValidateRemoveFromFacetAbstract extends FacetAbstract implements
CollectionValidateRemoveFromFacet {
public static Class type() {
return CollectionValidateRemoveFromFacet.class;
}
public CollectionValidateRemoveFromFacetAbstract(final FacetHolder holder) {
super(type(), holder, false);
}
public String invalidates(final ValidityContext context) {
if (!(context instanceof CollectionRemoveFromContext)) {
return null;
}
final CollectionRemoveFromContext collectionRemoveFromContext = (CollectionRemoveFromContext) context;
return invalidReason(context.getTarget(), collectionRemoveFromContext.getProposed());
}
}
// Copyright (c) Naked Objects Group Ltd.