org.nakedobjects.headlessviewer.applib.InteractionException Maven / Gradle / Ivy
package org.nakedobjects.headlessviewer.applib;
import org.nakedobjects.applib.Identifier;
import org.nakedobjects.applib.events.InteractionEvent;
public abstract class InteractionException extends RuntimeException {
private static final long serialVersionUID = 1L;
private final InteractionEvent interactionEvent;
public InteractionException(final InteractionEvent interactionEvent) {
super(interactionEvent.getReason());
this.interactionEvent = interactionEvent;
}
/**
* The {@link InteractionEvent event} passed into the
* {@link #InteractionException(InteractionEvent) constructor}.
*
*
* Not part of the API, but made available so that subclasses can expose as the appropriate subtype of
* {@link InteractionEvent}. This would have been more obvious to see if {@link InteractionException} was
* generic, but generic subclasses of {@link Throwable} are (apparently) not allowed.
*
* @return
*/
protected InteractionEvent getInteractionEvent() {
return interactionEvent;
}
/**
* Convenience method that returns the {@link InteractionEvent#getAdvisorClass() advisor class} of the
* wrapped {@link #getInteractionEvent() interaction event}.
*
* @return
*/
public Class getAdvisorClass() {
return interactionEvent.getAdvisorClass();
}
/**
* Convenience method that returns the {@link InteractionEvent#getIdentifier() identifier} of the wrapped
* {@link #getInteractionEvent() interaction event}.
*
* @return
*/
public Identifier getIdentifier() {
return interactionEvent.getIdentifier();
}
}