cache.clear();
    }

    protected static int pluginHashCode(Plugin plugin) {
        return CacheUtils.pluginHashCode(plugin);
    }

    protected static boolean pluginEquals(Plugin a, Plugin b) {
        return CacheUtils.pluginEquals(a, b);
    }

    @Override
    public void register(MavenProject project, Key cacheKey, CacheRecord record) {
        // default cache does not track record usage
    }

        cache.clear();
    }

    protected static int pluginHashCode(Plugin plugin) {
        return CacheUtils.pluginHashCode(plugin);
    }

    protected static boolean pluginEquals(Plugin a, Plugin b) {
        return CacheUtils.pluginEquals(a, b);
    }

    @Override
    public void register(MavenProject project, Key key, CacheRecord record) {
        // default cache does not track plugin usage
    }

                hash = hash * 31 + Objects.hashCode(exclusion.getArtifactId());
            }
        }

        return hash;
    }

    public static boolean pluginEquals(Plugin a, Plugin b) {
        return Objects.equals(a.getArtifactId(), b.getArtifactId()) //
                && Objects.equals(a.getGroupId(), b.getGroupId()) //
                && Objects.equals(a.getVersion(), b.getVersion()) //