Caused by: java.lang.ClassFormatError: Illegal class name "expire-R-PACKAGES-gz$getCacheAge" in class file expire-R-PACKAGES-gz$getCacheAge

expire-R-PACKAGES-gz.groovy

import org.artifactory.fs.FileInfo
import org.artifactory.repo.RepoPath
import org.artifactory.request.Request

import static CacheConstants.PACKAGES_GZ_CACHE_MILLIS

class CacheConstants {
    static final long PACKAGES_GZ_CACHE_MILLIS = 1800 * 1000L
}

download {
    beforeDownloadRequest { Request request, RepoPath repoPath ->
        if (repoPath.path.endsWith("/PACKAGES.gz") && isRemote(repoPath.repoKey) && shouldExpire(repoPath)) {
            log.warn 'DEBUG: Expiring PACKAGES.gz'
            expired = true
        } else {
            log.warn 'DEBUG: Not expiring PACKAGES.gz'
        }
    }
}

def isRemote(String repoKey) {
    return repositories.getRemoteRepositories().contains(repoKey)
}

def shouldExpire(RepoPath repoPath) {
    if (!repositories.exists(repoPath)) {
        return false
    }
    FileInfo fileInfo = repositories.getFileInfo(repoPath)
    long cacheAge = getCacheAge(fileInfo)
    return cacheAge > PACKAGES_GZ_CACHE_MILLIS || cacheAge == -1
}

def getCacheAge(FileInfo fileInfo) {
    long lastUpdated = fileInfo.lastUpdated
    if (lastUpdated <= 0) {
        return -1
    }
    return System.currentTimeMillis() - lastUpdated
}