ModelBase source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        // don't merge
    }

    @Override
    protected void mergePlugin_Dependencies(
            Plugin.Builder builder, Plugin target, Plugin source, boolean sourceDominant, Map<Object, Object> context) {
        Iterator<Dependency> sourceIterator = source.getDependencies().iterator();

            mergePlugin_Version(target, source, sourceDominant, context);
            mergePlugin_Extensions(target, source, sourceDominant, context);
            mergePlugin_Dependencies(target, source, sourceDominant, context);
            mergePlugin_Executions(target, source, sourceDominant, context);
        }

        @Override
        protected void mergeReporting_Plugins(

        mergePlugin_Version(target, source, sourceDominant, context);
        mergePlugin_Extensions(target, source, sourceDominant, context);
        mergePlugin_Dependencies(target, source, sourceDominant, context);
        mergePlugin_Executions(target, source, sourceDominant, context);
    }

    protected void mergePlugin_GroupId(