Build.Builder builder, Build target, Build source, boolean sourceDominant, Map<Object, Object> context) {
        // don't merge
    }

    @Override
    protected void mergeBuildBase_Resources(
            BuildBase.Builder builder,
            BuildBase target,
            BuildBase source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        // don't merge
    }

        protected void mergePlugin(Plugin target, Plugin source, boolean sourceDominant, Map<Object, Object> context) {
            if (source.isInherited()) {
                mergeConfigurationContainer(target, source, sourceDominant, context);
            }
            mergePlugin_GroupId(target, source, sourceDominant, context);
            mergePlugin_ArtifactId(target, source, sourceDominant, context);

                        mergeReportPlugin(existing, element, sourceDominant, context);
                    }
                }

                target.setPlugins(new ArrayList<>(merged.values()));
            }
        }

        @Override
        protected void mergeReportPlugin_ReportSets(
                ReportPlugin target, ReportPlugin source, boolean sourceDominant, Map<Object, Object> context) {

        mergeModel_InceptionYear(target, source, sourceDominant, context);
        mergeModel_Organization(target, source, sourceDominant, context);
        mergeModel_Licenses(target, source, sourceDominant, context);
        mergeModel_MailingLists(target, source, sourceDominant, context);
        mergeModel_Developers(target, source, sourceDominant, context);
        mergeModel_Contributors(target, source, sourceDominant, context);

        }
    }

    @Override
    protected void mergeSite(Site target, Site source, boolean sourceDominant, Map<Object, Object> context) {
        mergeSite_Id(target, source, sourceDominant, context);
        mergeSite_Name(target, source, sourceDominant, context);
        mergeSite_Url(target, source, sourceDominant, context);
    }

    protected boolean isSiteEmpty(Site site) {

            }
        }

        @Override
        protected void mergePluginExecution(
                PluginExecution target, PluginExecution source, boolean sourceDominant, Map<Object, Object> context) {
            super.mergePluginExecution(target, source, sourceDominant, context);

            target.setPriority(Math.min(target.getPriority(), source.getPriority()));
        }
    }

                Dependency target, Dependency source, boolean sourceDominant, Map<Object, Object> context) {
            // optional flag is not managed
        }

        @Override
        protected void mergeDependency_Exclusions(
                Dependency target, Dependency source, boolean sourceDominant, Map<Object, Object> context) {
            List<Exclusion> tgt = target.getExclusions();

                    }
                }
            }
        }

        @Override
        protected void mergePlugin_Executions(
                Plugin target, Plugin source, boolean sourceDominant, Map<Object, Object> context) {
            List<PluginExecution> src = source.getExecutions();
            if (!src.isEmpty()) {
                List<PluginExecution> tgt = target.getExecutions();

    }

    /**
     * Method merge.
     *
     * @param target
     * @param sourceDominant
     * @param source
     * @return InputLocation
     */
    public static InputLocation merge(InputLocation target, InputLocation source, boolean sourceDominant) {
        if (source == null) {
            return target;
        } else if (target == null) {
            return source;