/**
     * Returns the set of plugin builds for this build. These are registered using {@link #registerPluginBuild(IncludedBuildSpec)}.
     */
    Collection<IncludedBuildState> getRegisteredPluginBuilds();

    /**
     * Returns the set of included builds that are visible to this build for plugin resolution.
     */
    Collection<IncludedBuildState> getIncludedBuildsForPluginResolution();

    /**

        }

        private PluginResolution resolveFromIncludedPluginBuilds(PluginId requestedPluginId) {
            for (IncludedBuildState build : buildIncluder.getRegisteredPluginBuilds()) {
                buildIncluder.prepareForPluginResolution(build);

        pluginBuildDefinitions.add(toBuildDefinition(includedBuildSpec, gradle));
    }

    @Override
    public Collection<IncludedBuildState> getRegisteredPluginBuilds() {
        return pluginBuildDefinitions.stream().map(buildDefinition -> {
            IncludedBuildState build = buildRegistry.addIncludedBuild(buildDefinition);
            coordinator.prepareForInclusion(build, true);