@Override
protected IEditorCommandResult concreteDoCommand() {
EntityClass theClass = this._domain.getEntityClassWithId(this._classId);
EntityEventSpecification theSpec = theClass.getEventSpecificationWithId(this._specId);
theSpec.removeEventParamWithId(this._paramId);
return new SuccessfulEditorCommand();
}
@Override
public IEditorCommandResult canDoCommand() {
if (!this._domain.hasEntityClassWithId(this._classId)) {
return BaseEditorCommand.failWhenClassNotFound(this._classId);
}
EntityClass theClass = this._domain.getEntityClassWithId(this._classId);
if (!theClass.hasEventSpecificationWithId(this._specId)) {
return BaseEditorCommand.failWhenSpecNotFound(this._classId, this._specId);
}
EntityEventSpecification theSpec = theClass.getEventSpecificationWithId(this._specId);
if (!theSpec.hasParamWithId(this._paramId)) {
return BaseEditorCommand.failWhenParamNotFound(this._paramId);
}
return new SuccessfulEditorCommand();
}