private final File cacheLocation;

        public CacheCleanupDetails(File cacheLocation) {
            this.cacheLocation = cacheLocation;
        }

        @Override
        public File getCacheLocation() {
            return cacheLocation;
        }
    }

            }
            antPmdArgs['threads'] = parameters.threads.get()
        } else {
            // 6.+
            if (parameters.incrementalAnalysis.get()) {
                antPmdArgs["cacheLocation"] = parameters.incrementalCacheFile.get().asFile
            } else {
                if (version >= VersionNumber.parse("6.2.0")) {
                    antPmdArgs['noCache'] = true
                }
            }

    }

    void assertCacheWasCleanedUpSince(long lastCleanupCheck) {
        def buildOp = operations.only("Clean up ${getBuildCacheName()} ($cacheDir)")
        buildOp.details.cacheLocation == cacheDir
        assert gcFile().lastModified() > lastCleanupCheck
    }

    void assertCacheWasNotCleanedUpSince(long lastCleanupCheck) {
        operations.none("Clean up ${getBuildCacheName()} ($cacheDir)")

    private final ExecActionFactory execActionFactory;
    private File cachedLocation;

    protected AbstractLocator(ExecActionFactory execActionFactory) {
        this.execActionFactory = execActionFactory;
    }

    protected abstract List<String> getXcrunFlags();

    public File find() {
        synchronized (this) {
            if (cachedLocation == null) {