added support for zstd packages

build.sbt

@@ -3,51 +3,35 @@ import org.oggio88.sbt.ConfigurationFile._
 
 name := "jpacrepo"
 
-organization := "com.oggio88"
+organization := "net.woggioni"
 
 version := "2.0"
 
 resolvers += Resolver.mavenLocal
 
-libraryDependencies += "org.tukaani" % "xz" % "1.6"
+scalaVersion := "2.13.2"
-libraryDependencies += "org.slf4j" % "slf4j-api" % "1.7.25"
-libraryDependencies += "org.hibernate" % "hibernate-jpamodelgen" % "5.4.2.Final" % Provided
-libraryDependencies += "org.apache.commons" % "commons-compress" % "1.14"
-libraryDependencies += "org.projectlombok" % "lombok" % "1.18.8" % Provided
-libraryDependencies += "javax" % "javaee-api" % "7.0" % Provided
 
-libraryDependencies += "junit" % "junit" % "4.12" % Test
+libraryDependencies += "org.tukaani" % "xz" % Versions.xz
-libraryDependencies += "com.novocode" % "junit-interface" % "0.11" % Test
+libraryDependencies += "org.slf4j" % "slf4j-api" % Versions.slf4j
-libraryDependencies += "com.thoughtworks.xstream" % "xstream" % "1.4.10" % Test
+libraryDependencies += "net.woggioni" % "jzstd" % Versions.jzstd
-libraryDependencies += "commons-io" % "commons-io" % "2.5" % Test
+libraryDependencies += "net.woggioni" % "jwo" % Versions.jwo
-libraryDependencies += "org.jboss" % "jboss-ejb-client" % "4.0.18.Final" % Test
+libraryDependencies += "org.apache.commons" % "commons-compress" % Versions.`common-compress`
-libraryDependencies += "org.apache.logging.log4j" % "log4j-slf4j-impl" % "2.11.2" % Test
-libraryDependencies += "org.apache.logging.log4j" % "log4j-core" % "2.11.2" % Test
-libraryDependencies += "org.apache.logging.log4j" % "log4j-api" % "2.11.2" % Test
 
-//libraryDependencies += "org.jboss.resteasy" % "resteasy-undertow" % "3.0.4.Final" % Test
+libraryDependencies += "org.hibernate" % "hibernate-jpamodelgen" % Versions.hibernate % Provided
-//libraryDependencies += "io.undertow" % "undertow-core" % "2.0.20.Final" % Test
+libraryDependencies += "org.projectlombok" % "lombok" % Versions.lombok % Provided
-//libraryDependencies += "io.undertow" % "undertow-servlet" % "2.0.20.Final" % Test
+libraryDependencies += "javax" % "javaee-api" % Versions.javaee % Provided
 
-//libraryDependencies += "org.jboss.weld.servlet" % "weld-servlet-core" % "3.1.1.Final" % Test
+libraryDependencies += "org.jboss" % "jboss-ejb-client" % Versions.jbossEjbClient % Test
-libraryDependencies += "org.jboss.weld.se" % "weld-se-core" % "3.1.1.Final" % Test
+libraryDependencies += "org.apache.logging.log4j" % "log4j-slf4j-impl" % Versions.log4j % Test
-libraryDependencies += "com.h2database" % "h2" % "1.4.197" % Test
+
-libraryDependencies += "org.hibernate" % "hibernate-core" % "5.3.6.Final" % Test
+libraryDependencies += "org.jboss.weld.se" % "weld-se-core" % Versions.weld % Test
+libraryDependencies += "com.h2database" % "h2" % Versions.h2 % Test
+libraryDependencies += "org.hibernate" % "hibernate-core" % Versions.hibernate % Test
+
+libraryDependencies += "org.jboss.resteasy" % "resteasy-client" % Versions.restEasy % Test
+libraryDependencies += "org.jboss.resteasy" % "resteasy-jackson2-provider" % Versions.restEasy % Test
+libraryDependencies += "org.scalatest" %% "scalatest" % Versions.scalatest % Test
 
-//libraryDependencies += "io.smallrye" % "smallrye-config" % "1.3.5" % Test
-//libraryDependencies += "org.jboss.logging" % "jboss-logging-processor" % "2.2.0.Final" % Test
-//libraryDependencies += "org.eclipse.microprofile.config" % "microprofile-config-api" % "1.3" % Test
-//libraryDependencies += "org.jboss.spec.javax.ws.rs" % "jboss-jaxrs-api_2.1_spec" % "1.0.2.Final" % Test
-//libraryDependencies += "org.reactivestreams" % "reactive-streams" % "1.0.2" % Test
-//libraryDependencies += "org.jboss.spec.javax.xml.bind" % "jboss-jaxb-api_2.3_spec" % "1.0.1.Final" % Test
-//libraryDependencies += "javax.activation" % "activation" % "1.1.1" % Test
-//libraryDependencies += "javax.validation" % "validation-api" % "2.0.1.Final" % Test
-//
-//libraryDependencies += "org.jboss.resteasy" % "resteasy-cdi" % "4.0.0.Final" % Test
-libraryDependencies += "org.jboss.resteasy" % "resteasy-jaxrs" % "3.0.11.Final" % Test
-libraryDependencies += "org.jboss.resteasy" % "resteasy-client" % "3.0.11.Final" % Test
-libraryDependencies += "org.jboss.resteasy" % "resteasy-jackson-provider" % "3.0.11.Final" % Test
-libraryDependencies += "org.jboss.resteasy" % "resteasy-jaxb-provider" % "3.0.11.Final" % Test
 
 enablePlugins(WarPlugin)
 enablePlugins(WildflyPlugin)
@@ -56,21 +40,24 @@ enablePlugins(NimPlugin)
 nimCompilerParameters in CompileNim := Seq("-d:release", "-d:serverURL=")
 sources in CompileNim := Seq(baseDirectory.value / "nim" / "src" / "jpacrepo.nim")
 
-//fork in Test := true
 webappWebInfClasses := true
 
+
+Test / run / javaOptions += "-Dnet.woggioni.jpacrepo.configuration.file=conf/server.properties"
+Test / run / fork := true
+
 webappPostProcess := {
     val baseDir = baseDirectory.value / "nim" / "static"
     val nimOutput = (compileNim in CompileNim).value
     println(nimOutput)
-    webappDir: File =>
+    webappDir: File => {
-    {
         IO.copyFile(baseDir / "index.html", webappDir / "index.html")
         IO.copyFile(baseDir / "jpacrepo.css", webappDir / "jpacrepo.css")
         nimOutput.foreach(file => IO.copyFile(file, webappDir / file.getName))
     }
 }
 
+
 lazy val datasourceJNDI = SettingKey[String]("datasource-jndi", "JNDI  name of the application datasource")
 lazy val databaseAction = SettingKey[String]("database-action",
     "value of the property \"javax.persistence.schema-generation.database.action\" in the persistence unit")

conf/server.properties

@@ -0,0 +1 @@
+Repofolder=/var/cache/pacman/pkg

nim/src/jpacrepo.nim

@@ -10,7 +10,7 @@ from sequtils import map, apply
 
 var pkgMap : JsonNode
 
-const serverURL {.strdefine.}: string = "http://oggio88.soon.it/jpacrepo/"
+const serverURL {.strdefine.}: string = "http://woggioni.net/jpacrepo/"
 
 proc last[T](s : seq[T]) : T = s[s.len - 1]
 proc formatByteSize(size : BiggestInt) : string = size.float64.formatEng(precision=1, siPrefix=true, unit = "B")
@@ -70,7 +70,7 @@ proc newDownloadPanel(parent : Element) : DownloadPanel =
                             let form = cast[Formelement](document.createElement("form"))
                             form.style.display = "none"
                             form.setAttribute("method", "post")
-                            form.setAttribute("action", serverURL & "rest/pkg/downloadTar")
+                            form.setAttribute("action", serverURL & "api/pkg/downloadTar")
                             let tf= document.createElement("input")
                             tf.setAttribute("name", "pkgs")
                             let txt = sequtils.foldl(pkglist, a & " " & b)
@@ -120,7 +120,7 @@ proc addPkg(dp : DownloadPanel, pkgfile : string) =
                     cb:
                         listElement = elem
         req.addEventListener("load", load_cb)
-        req.open("get", serverURL & "rest/pkg/filesize/" & pkgfile)
+        req.open("get", serverURL & "api/pkg/filesize/" & pkgfile)
         req.setRequestHeader("Accept", "application/json")
         req.send()
         dp.updateBadge
@@ -141,7 +141,7 @@ proc createDropdown(parent : Element, data :seq[string], onchange : proc(value :
                 classList = ["btn", "btn-default", "dropdown-toggle"]
                 attrs = {"data-toggle": "dropdown", "type": "button"}
                 cb:
-                    elem.textContent = data.last
+                    elem.textContent = data[0]
                     button = elem
             "ul":
                 classList = ["dropdown-menu"]
@@ -165,11 +165,11 @@ proc newPkgTable(parent: Element, searchString : string) : PkgTable =
     var fragments = newSeq[string]()
     for fragment in searchString.splitWhitespace():
         fragments.add(fragment)
-    var searchResult = newOrderedTable[string,JsonNode]()
+    var searchResult = newOrderedTable[string, JsonNode]()
     for key, value in pkgMap:
         for fragment in fragments:
             if fragment in key:
-                searchResult.add(key,value)
+                searchResult.add(key, value)
     for table in document.querySelectorAll("table.pkgtable"):
         table.parentNode.removeChild(table)
     htmlTreeAppend(parent):
@@ -206,7 +206,7 @@ proc newPkgTable(parent: Element, searchString : string) : PkgTable =
                                     var archCell : Element
                                     var sizeCell : Element
                                     let size_change_callback = proc(newValue : string) =
-                                        sizeCell.textContent = readTableRow(row)["size"].getNum.formatByteSize
+                                        sizeCell.textContent = readTableRow(row)["size"].getInt.formatByteSize
 
                                     "td":
                                         "div":
@@ -245,7 +245,7 @@ proc newPkgTable(parent: Element, searchString : string) : PkgTable =
                                             sizeCell = elem
                                             for v, arches in versions:
                                                 for key, value in arches:
-                                                    elem.textContent = value["size"].getNum.formatByteSize
+                                                    elem.textContent = value["size"].getInt.formatByteSize
                                                     return
                                     cb:
                                         row = elem
@@ -320,6 +320,6 @@ let r = newXMLHTTPRequest()
 let load_cb = proc(e : Event) =
     pkgMap = parseJson($r.responseText)                                                    
 r.addEventListener("load", load_cb)
-r.open("get", serverURL & "rest/pkg/map")
+r.open("get", serverURL & "api/pkg/map")
 r.setRequestHeader("Accept", "application/json")
 r.send()

project/build.properties

@@ -1 +1 @@
-sbt.version=1.3.1
+sbt.version=1.3.9

project/build.scala

@@ -0,0 +1,16 @@
+object Versions {
+    val restEasy = "4.5.3.Final"
+    val hibernate = "5.4.15.Final"
+    val jwo = "1.0"
+    val jzstd = "0.1"
+    val slf4j = "1.7.30"
+    val log4j = "2.13.2"
+    val javaee = "7.0"
+    val xz = "1.8"
+    val h2 = "1.4.200"
+    val weld = "3.1.4.Final"
+    val jbossEjbClient = "4.0.32.Final"
+    val scalatest = "3.2.0-M4"
+    val lombok = "1.18.8"
+    val `common-compress` = "1.14"
+}

src/main/java/net/woggioni/jpacrepo/servlet/FileServlet.java

@@ -1,25 +1,26 @@
 package net.woggioni.jpacrepo.servlet;
 
-import net.woggioni.jpacrepo.context.ApplicationContext;
+import net.woggioni.jpacrepo.config.AppConfig;
 
 import javax.inject.Inject;
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServletRequest;
 import java.io.File;
+import java.nio.file.Path;
 
 @WebServlet("/archive/*")
 public class FileServlet extends AbstractFileServlet
 {
-    private String root;
+    private Path root;
 
     @Inject
-    public FileServlet(ApplicationContext ctx){
+    public FileServlet(AppConfig ctx){
         root = ctx.repoFolder();
     }
 
     @Override
     protected File getFile(HttpServletRequest request) throws IllegalArgumentException {
-        return new File(root, request.getPathInfo().substring(1));
+        return root.resolve(request.getPathInfo().substring(1)).toFile();
     }
 
 }

src/main/java/net/woggioni/jpacrepo/version/PkgIdComparator.java

@@ -0,0 +1,21 @@
+package net.woggioni.jpacrepo.version;
+
+import net.woggioni.jpacrepo.pacbase.PkgId;
+
+import java.util.Comparator;
+
+public class PkgIdComparator implements Comparator<PkgId> {
+    private final Comparator<PkgId> comparator;
+
+    public PkgIdComparator() {
+        VersionComparator vc = new VersionComparator();
+        comparator = Comparator.comparing(PkgId::name)
+                .thenComparing(PkgId::version, vc)
+                .thenComparing(PkgId::arch);
+    }
+
+    @Override
+    public int compare(PkgId id1, PkgId id2) {
+        return comparator.compare(id1, id2);
+    }
+}

src/main/java/net/woggioni/jpacrepo/version/VersionComparator.java

@@ -0,0 +1,23 @@
+package net.woggioni.jpacrepo.version;
+
+import com.sun.jna.Native;
+
+import java.util.Comparator;
+
+class AlpmLibrary {
+
+    public static native int alpm_pkg_vercmp(String v2, String v1);
+
+    static {
+        Native.register("alpm");
+    }
+}
+
+public class VersionComparator implements Comparator<String> {
+    @Override
+    public int compare(String version1, String version2) {
+        return AlpmLibrary.alpm_pkg_vercmp(version1, version2);
+    }
+}
+
+

src/main/resources-template/persistence.xml

@@ -6,6 +6,11 @@
 
     <persistence-unit name="jpacrepo_pu" transaction-type="JTA">
         <jta-data-source>${dataSourceJNDI}</jta-data-source>
+
+        <class>net.woggioni.jpacrepo.pacbase.PkgData</class>
+        <class>net.woggioni.jpacrepo.pacbase.PkgId</class>
+        <exclude-unlisted-classes>true</exclude-unlisted-classes>
+
         <properties>
             <property name="org.jboss.logging.provider" value="log4j2"/>
             <property name="javax.persistence.schema-generation.database.action" value="${dataBaseAction}"/>

src/main/scala/net/woggioni/jpacrepo/config/AppConfig.scala

@@ -0,0 +1,41 @@
+package net.woggioni.jpacrepo.config
+
+import java.nio.file.{Files, Path, Paths}
+import java.util.Properties
+import java.util.concurrent.atomic.AtomicBoolean
+
+import net.woggioni.jpacrepo.pacbase.PkgData
+import net.woggioni.jpacrepo.persistence.InitialSchemaAction
+import net.woggioni.jpacrepo.utils.Utils._
+
+object AppConfig {
+
+    def apply(propertyFile: String): AppConfig = {
+        val getProperty = new Properties().let { it =>
+            val path = Paths.get(propertyFile)
+            if (Files.exists(path)) {
+                Files.newInputStream(path).use { is =>
+                    it.load(is)
+                }
+            }
+            (key : String, default : String) => System.getProperty(s"net.woggioni.jpacrepo.$key") match {
+                case null => it.getProperty(key, default)
+                case path: String => path
+            }
+        }
+        new AppConfig(
+            repoFolder = getProperty("RepoFolder", "net.woggioni.jpacrepo.RepoFolder")
+                .let { it => Paths.get(it) },
+            initialSchemaAction = getProperty("InitialSchemaAction", "none").let(InitialSchemaAction(_)))
+    }
+}
+
+case class AppConfig(val repoFolder: Path,
+                     val initialSchemaAction: InitialSchemaAction) {
+
+    var invalidateCache = new AtomicBoolean(true)
+
+    def getFile(pkg: PkgData) = repoFolder.resolve(pkg.fileName)
+
+    def getFile(fileName: String) = repoFolder.resolve(fileName)
+}

src/main/scala/net/woggioni/jpacrepo/config/ApplicationConfig.scala

@@ -1,15 +0,0 @@
-package net.woggioni.jpacrepo.config
-
-import javax.ws.rs.ApplicationPath
-import javax.ws.rs.core.Application
-import net.woggioni.jpacrepo.service.PacmanWebService
-
-import scala.collection.JavaConverters._
-
-@ApplicationPath("rest")
-class ApplicationConfig() extends Application {
-
-    val classes : Set[Class[_]] = Set(classOf[PacmanWebService])
-
-    override def getClasses = classes.asJava
-}

src/main/scala/net/woggioni/jpacrepo/context/ApplicatioContext.scala

@@ -1,42 +0,0 @@
-package net.woggioni.jpacrepo.context
-
-import java.io.{File, FileInputStream}
-import java.util.Properties
-
-import javax.enterprise.context.ApplicationScoped
-import net.woggioni.jpacrepo.pacbase.PkgData
-import net.woggioni.jpacrepo.service.PacmanServiceView
-
-@ApplicationScoped
-class ApplicationContext(val propertyFile: String) {
-
-    val systemProperties = {
-        val result = new Properties()
-        val input = new FileInputStream(propertyFile)
-        try {
-            result.load(input)
-        } finally {
-            input.close()
-        }
-        result
-    }
-
-    val repoFolder = System.getProperty("net.woggioni.jpacrepo.RepoFolder") match {
-        case null => systemProperties.getProperty("RepoFolder")
-        case path: String => path
-    }
-
-    private var pacmanService: PacmanServiceView = null
-
-    var invalidateCache = true
-
-    def getFile(pkg: PkgData) = new File(new File(repoFolder), pkg.fileName)
-
-    def getFile(fileName: String) = new File(new File(repoFolder), fileName)
-
-    def getPacmanService: PacmanServiceView = pacmanService
-
-    def setPacmanService(pacmanService: PacmanServiceView): Unit = {
-        this.pacmanService = pacmanService
-    }
-}

src/main/scala/net/woggioni/jpacrepo/exception/Exceptions.scala

@@ -0,0 +1,5 @@
+package net.woggioni.jpacrepo.exception
+
+class ParseException(msg : String, cause : Throwable) extends RuntimeException(msg, cause) {
+    def this(msg : String) = this(msg, null)
+}

src/main/scala/net/woggioni/jpacrepo/factory/BeanFactory.scala

@@ -1,31 +1,42 @@
 package net.woggioni.jpacrepo.factory
 
-import javax.ejb.EJB
+import java.util.Properties
+
+import javax.annotation.PostConstruct
 import javax.enterprise.inject.Produces
 import javax.enterprise.inject.spi.InjectionPoint
-import javax.persistence.{EntityManagerFactory, PersistenceUnit}
+import javax.faces.bean.ApplicationScoped
-import net.woggioni.jpacrepo.context.ApplicationContext
+import javax.inject.Inject
-import net.woggioni.jpacrepo.service.PacmanServiceView
+import javax.persistence.{EntityManagerFactory, Persistence}
+import net.woggioni.jpacrepo.config.AppConfig
 import org.slf4j.LoggerFactory
 
 class PersistenceUnitFactory {
 
-    @PersistenceUnit(unitName = "jpacrepo_pu")
+    @Inject
+    private var appConfig : AppConfig = _
+
     private var emf : EntityManagerFactory = _
 
+    @PostConstruct
+    def init(): Unit = {
+        val properties = new Properties()
+        properties.put("javax.persistence.schema-generation.database.action", appConfig.initialSchemaAction.value)
+        emf = Persistence.createEntityManagerFactory("jpacrepo_pu", properties)
+    }
+
     @Produces
     private def createEntityManagerFactory = emf
 }
 
 class BeanFactory {
 
-    @EJB
-    private var service : PacmanServiceView = _
-
     @Produces
-    def produce: ApplicationContext = {
+    @ApplicationScoped
-        val ctx = new ApplicationContext("/etc/jpacrepo/server.properties")
+    def produce: AppConfig = {
-        ctx.setPacmanService(service)
+        val ctx = AppConfig(
+            System.getProperty("net.woggioni.jpacrepo.configuration.file",
+                "/etc/jpacrepo/server.properties"))
         ctx
     }
 
@@ -33,3 +44,5 @@ class BeanFactory {
     private def createLogger(injectionPoint: InjectionPoint) =
         LoggerFactory.getLogger(injectionPoint.getMember.getDeclaringClass.getName)
 }
+
+

src/main/scala/net/woggioni/jpacrepo/model/Parser.scala

@@ -1,24 +1,37 @@
 package net.woggioni.jpacrepo.model
 
-import java.io.{BufferedInputStream, File, FileInputStream}
+import java.io.{BufferedInputStream, InputStream}
+import java.nio.file.{Files, Path}
 import java.util.Date
+import java.util.zip.GZIPInputStream
 
-import net.woggioni.jpacrepo.pacbase.{PkgData, PkgName}
+import net.woggioni.jpacrepo.exception.ParseException
-import org.apache.commons.compress.archivers.ArchiveEntry
+import net.woggioni.jpacrepo.pacbase.{CompressionFormat, PkgData, PkgId}
+import net.woggioni.jpacrepo.utils.Utils._
+import net.woggioni.jwo.JWO
+import net.woggioni.jzstd.ZstdInputStream
 import org.apache.commons.compress.archivers.tar.TarArchiveInputStream
 import org.apache.commons.compress.compressors.xz.XZCompressorInputStream
 
-import scala.collection.JavaConverters._
+import scala.jdk.CollectionConverters._
 import scala.io.Source
 
 object Parser {
 
-    def parseFile(file: File): PkgData = {
+    def parseFile(file: Path, compressionFormat : CompressionFormat): PkgData = {
         val hasher = new Hasher("MD5")
+        val decompressorStreamConstructor = compressionFormat match {
+            case CompressionFormat.XZ => arg : InputStream => new XZCompressorInputStream(arg)
+            case CompressionFormat.Z_STANDARD => is : InputStream => ZstdInputStream.from(is)
+            case CompressionFormat.GZIP => is : InputStream => new GZIPInputStream(is)
+            case format => throw new ParseException(s"Unsupported compression format '$format'")
+        }
+
+
         val is = new TarArchiveInputStream(
-            new XZCompressorInputStream(
+            decompressorStreamConstructor(
                 new BufferedInputStream(
-                    new FileInputStream(file))))
+                    Files.newInputStream(file))))
         try {
             var archiveEntry = is.getNextEntry
             while (archiveEntry != null) {
@@ -33,23 +46,24 @@ object Parser {
                             .map(line => {
                                 val equals = line.indexOf("=")
                                 if (equals < 0) {
-                                    throw new RuntimeException(s"Error parsing .PKGINFO file in '${file}'")
+                                    throw new ParseException(s"Error parsing .PKGINFO file in '${file}'")
                                 }
                                 else {
                                     (line.substring(0, equals).trim, line.substring(equals + 1, line.length).trim)
                                 }
                             })
-                            .toStream
+                            .to(LazyList)
                             .groupBy(_._1)
                             .map(pair => pair._1 -> pair._2.map(_._2).toList)
                     val data = new PkgData
+                    data.id = new PkgId
                     for (pair <- metadata) {
                         val (key, value) = pair
                         key match {
                             case "size" =>
                                 data.size = value.head.toLong
                             case "arch" =>
-                                data.arch = value.head
+                                data.id.arch = value.head
                             case "replaces" =>
                                 data.replaces = value.toSet.asJava
                             case "packager" =>
@@ -57,17 +71,13 @@ object Parser {
                             case "url" =>
                                 data.url = value.head
                             case "pkgname" =>
-                                data.name = {
+                                data.id.name = value.head
-                                    val name = new PkgName
-                                    name.id = value.head
-                                    name
-                                }
                             case "builddate" =>
                                 data.buildDate = new Date(value.head.toLong * 1000)
                             case "license" =>
                                 data.license = value.head
                             case "pkgver" =>
-                                data.version = value.head
+                                data.id.version = value.head
                             case "pkgdesc" =>
                                 data.description = value.head
                             case "provides" =>
@@ -89,15 +99,15 @@ object Parser {
                             case _ =>
                         }
                     }
-                    data.md5sum = hasher.getHashString(new FileInputStream(file))
+                    data.md5sum = Files.newInputStream(file).use(hasher.getHashString)
-                    data.fileName = file.getName
+                    data.fileName = file.getFileName().toString
                     return data
                 }
                 else {
                     archiveEntry = is.getNextEntry()
                 }
             }
-            throw new RuntimeException(s".PKGINFO file not found in '${file}'")
+            throw new ParseException(s".PKGINFO file not found in '${file}'")
         } finally {
             is.close()
         }

src/main/scala/net/woggioni/jpacrepo/pacbase/CompressionFormat.scala

@@ -0,0 +1,32 @@
+package net.woggioni.jpacrepo.pacbase
+
+import java.nio.file.Path
+
+import net.woggioni.jpacrepo.exception.ParseException
+import net.woggioni.jwo.JWO
+
+sealed class CompressionFormat(val extension : String) {
+    override def toString: String = extension
+}
+
+object CompressionFormat {
+    private val map = LazyList(XZ, GZIP, Z_STANDARD)
+        .map(v => v.extension -> v).toMap
+
+    def apply(text : String) : Option[CompressionFormat] = map.get(text)
+    def values() = map.values
+
+    def guess(file : Path) = {
+        val extension = JWO.splitExtension(file).orElseThrow(() =>
+            new ParseException(s"Unable to parse file extension for '${file.getFileName}'")
+        )._2
+        CompressionFormat(extension.substring(1)) match {
+            case Some(compressionFormat) => compressionFormat
+            case None => throw new IllegalArgumentException(s"Unknown compression format for file extension '$extension'")
+        }
+    }
+
+    case object XZ extends CompressionFormat("xz")
+    case object GZIP extends CompressionFormat("gz")
+    case object Z_STANDARD extends CompressionFormat("zst")
+}

src/main/scala/net/woggioni/jpacrepo/pacbase/Ordering.scala

@@ -0,0 +1,8 @@
+package net.woggioni.jpacrepo.pacbase
+
+import net.woggioni.jpacrepo.version.VersionComparator
+
+class VersionOrdering extends Ordering[String] {
+    private val comparator = new VersionComparator
+    override def compare(x: String, y: String): Int = comparator.compare(x, y)
+}

src/main/scala/net/woggioni/jpacrepo/pacbase/PkgData.scala

@@ -4,29 +4,29 @@ import java.util
 import java.util.Date
 
 import javax.persistence._
-import javax.xml.bind.annotation.XmlRootElement
+import javax.xml.bind.annotation.{XmlAccessType, XmlAccessorType, XmlRootElement}
 
 @Entity
 @Access(AccessType.FIELD)
-@XmlRootElement
+@NamedQueries(value = Array[NamedQuery](
-@NamedQuery(name = "searchById", query = "SELECT p FROM PkgData p WHERE p.id = :id")
+    new NamedQuery(name = "searchByFileName", query = "SELECT p FROM PkgData p WHERE p.fileName = :fileName"),
+    new NamedQuery(name = "searchByName", query = "SELECT p FROM PkgData p WHERE p.id.name = :name"),
+    new NamedQuery(name = "searchById", query = "SELECT p FROM PkgData p WHERE p.id = :id"),
+    new NamedQuery(name = "searchByHash", query = "SELECT p FROM PkgData p WHERE p.md5sum = :md5sum")
+))
 @Table(indexes = Array(
         new Index(columnList = "md5sum", unique = true),
         new Index(columnList = "fileName", unique = true))
 )
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.FIELD)
 class PkgData {
 
-    @Id
+    @EmbeddedId
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    var id: PkgId = _
-    var id: Integer = _
-
-    @ManyToOne(cascade = Array(CascadeType.PERSIST), fetch = FetchType.EAGER)
-    var name: PkgName = _
 
     var base: String = _
 
-    var version: String = _
-
     var description: String = _
 
     var url: String = _
@@ -38,8 +38,6 @@ class PkgData {
 
     var size = 0L
 
-    var arch: String = _
-
     var license: String = _
 
     var md5sum: String = _

src/main/scala/net/woggioni/jpacrepo/pacbase/PkgId.scala

@@ -0,0 +1,31 @@
+package net.woggioni.jpacrepo.pacbase
+
+import javax.persistence.{Access, AccessType, Embeddable}
+import javax.xml.bind.annotation.{XmlAccessType, XmlAccessorType, XmlRootElement}
+
+@Embeddable
+@Access(AccessType.FIELD)
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.FIELD)
+class PkgId extends Serializable {
+    var name : String = null
+
+    var version : String = null
+
+    var arch : String = null
+
+    override def equals(obj: Any): Boolean = {
+        obj match {
+            case null => false
+            case pkgId : PkgId => name == pkgId.name && version == pkgId.version && arch == pkgId.arch
+        }
+    }
+
+    override def hashCode(): Int = {
+        var result : Int = 0
+        if(name != null) result ^= name.hashCode
+        if(version != null) result ^= version.hashCode
+        if(arch != null) result ^= arch.hashCode
+        result
+    }
+}

src/main/scala/net/woggioni/jpacrepo/pacbase/PkgName.scala

@@ -1,12 +0,0 @@
-package net.woggioni.jpacrepo.pacbase
-
-import javax.persistence.{Access, AccessType, Entity, Id}
-import javax.xml.bind.annotation.XmlRootElement
-
-@Entity
-@Access(AccessType.FIELD)
-@XmlRootElement
-class PkgName {
-    @Id
-    var id : String = null
-}

src/main/scala/net/woggioni/jpacrepo/persistence/InitialSchemaAction.scala

@@ -0,0 +1,19 @@
+package net.woggioni.jpacrepo.persistence
+
+sealed class InitialSchemaAction(val value : String) {
+    override def toString: String = value
+}
+
+object InitialSchemaAction {
+    private val map = LazyList(NONE, CREATE, DROP, DROP_AND_CREATE)
+        .map(v => v.value -> v).toMap
+
+    def apply(text : String) : InitialSchemaAction = map(text)
+    def values() = map.values
+
+    case object NONE extends InitialSchemaAction("none")
+    case object CREATE extends InitialSchemaAction("create")
+    case object DROP extends InitialSchemaAction("drop")
+    case object DROP_AND_CREATE extends InitialSchemaAction("drop-and-create")
+}
+

src/main/scala/net/woggioni/jpacrepo/service/PacmanServiceEJB.scala

@@ -1,20 +1,20 @@
 package net.woggioni.jpacrepo.service
 
-import java.io.File
+import java.nio.file.{Files, Path}
-import java.nio.file.Files
 import java.util
 import java.util.{Calendar, Date}
 
+import javax.annotation.PostConstruct
 import javax.ejb._
 import javax.inject.Inject
 import javax.persistence._
-import net.woggioni.jpacrepo.context.ApplicationContext
+import net.woggioni.jpacrepo.config.AppConfig
 import net.woggioni.jpacrepo.model.Parser
-import net.woggioni.jpacrepo.pacbase.{PkgData, PkgName}
+import net.woggioni.jpacrepo.pacbase.{CompressionFormat, PkgData}
 import net.woggioni.jpacrepo.persistence.QueryEngine
 import org.slf4j.Logger
 
-import scala.collection.JavaConverters._
+import scala.jdk.CollectionConverters._
 
 @Remote
 trait PacmanServiceRemote {
@@ -29,7 +29,7 @@ trait PacmanServiceView extends PacmanServiceRemote {
 
     def countResults(name: String, version: String, arch: String): Long
 
-    def searchPackage(name: String, version: String, arch: String, page: Int, pageSize: Int, fileName : String): util.List[PkgData]
+    def searchPackage(name: String, version: String, arch: String, page: Int, pageSize: Int, fileName: String): util.List[PkgData]
 }
 
 @Startup
@@ -45,7 +45,7 @@ class PacmanServiceEJB extends PacmanServiceView {
     private var emf: EntityManagerFactory = _
 
     @Inject
-    private var ctx: ApplicationContext = _
+    private var ctx: AppConfig = _
 
     @Inject
     private var logger: Logger = _
@@ -68,7 +68,7 @@ class PacmanServiceEJB extends PacmanServiceView {
 
     @Asynchronous
     @TransactionAttribute(TransactionAttributeType.REQUIRED)
-    @Schedule(hour = "10", minute = "34", persistent = false)
+    @Schedule(hour = "4", minute = "00", persistent = false)
     override def syncDB() = {
         val em = emf.createEntityManager
         logger.info("Starting repository cleanup")
@@ -80,53 +80,52 @@ class PacmanServiceEJB extends PacmanServiceView {
             .asScala
             .filter(fileName => {
                 val file = ctx.getFile(fileName)
-                    val result = file.exists()
+                val result = Files.exists(file)
                 if (!result) {
-                        logger.info(s"Removing package ${file.getName} which was not found in filesystem")
+                    logger.info(s"Removing package ${file.getFileName} which was not found in filesystem")
                     em.createQuery("SELECT p FROM PkgData p WHERE p.fileName = :fileName", classOf[PkgData])
-                                .setParameter("fileName", file.getName)
+                        .setParameter("fileName", file.getFileName)
                         .getResultList.asScala.foreach((pkgData: PkgData) => deletePkgData(em, pkgData))
                 }
                 result
             }).toSet
         logger.info("Searching for new packages or packages that were modified after being added to the database")
-        new File(ctx.repoFolder)
+        Files.list(ctx.repoFolder).iterator().asScala.filter(file => {
-                .listFiles(_.getName.endsWith(".pkg.tar.xz"))
+            val name = file.getFileName.toString
-                .foreach(file => {
+            name.endsWith(".pkg.tar.xz") || name.endsWith(".pkg.tar.zst")
-                    if (!knownPkg.contains(file.getName) || {
+        }).foreach(file => {
+            if (!knownPkg.contains(file.getFileName.toString) || {
                 val query = em.createQuery("SELECT p.updTimestamp FROM PkgData p WHERE filename = :filename", classOf[Date])
-                        query.setParameter("filename", file.getName)
+                query.setParameter("filename", file.getFileName.toString)
                 val result = query.getSingleResult
-                        file.lastModified > result.getTime}) {
+                Files.getLastModifiedTime(file).toMillis > result.getTime
+            }) {
                 try {
                     parseFile(em, file)
                 } catch {
                     case e: Exception =>
-                                logger.error(s"Error parsing '${file.getAbsolutePath}'", e)
+                        logger.error(s"Error parsing '${file.toAbsolutePath}'", e)
+                        if (em.getTransaction.getRollbackOnly) throw e
+                        else Files.delete(file)
                 }
             }
-                }
+        })
-            )
         logger.info("Removing obsolete packages")
         deleteOld(em)
         logger.info("Repository cleanup completed successfully")
-        ctx.invalidateCache = true
+        ctx.invalidateCache.set(true)
     }
 
-    private def parseFile(em: EntityManager, file: File) = {
+    private def parseFile(em: EntityManager, file: Path) = {
         val hquery = em.createQuery(hashQueryCount, classOf[java.lang.Long])
-        val data = Parser.parseFile(file)
+        val data = Parser.parseFile(file, CompressionFormat.guess(file))
         hquery.setParameter("md5sum", data.md5sum)
-        if(hquery.getSingleResult == 0) {
+        if (hquery.getSingleResult == 0) {
             val fquery = em.createQuery("SELECT p FROM PkgData p WHERE p.fileName = :fileName", classOf[PkgData])
-            fquery.setParameter("fileName", file.getName)
+            fquery.setParameter("fileName", file.getFileName.toString)
-            fquery.getResultList.forEach((pkgData: PkgData) => deletePkgData(em, pkgData))
+            fquery.getResultList.forEach(deletePkgData(em, _))
-            data.name = em.find(classOf[PkgName], data.name.id) match {
-                case null => data.name
-                case name : PkgName => name
-            }
             em.persist(data)
-            logger.info(s"Persisting package ${file.getName}")
+            logger.info(s"Persisting package ${file.getFileName}")
         }
     }
 
@@ -145,11 +144,11 @@ class PacmanServiceEJB extends PacmanServiceView {
             throw new RuntimeException(String.format("Package with name %s not found", filename))
         }
         val pkg = fquery.getResultList.get(0)
-        Files.delete(ctx.getFile(pkg).toPath)
+        Files.delete(ctx.getFile(pkg))
         em.remove(pkg)
     }
 
-    final private val deleteQuery = "SELECT p.fileName FROM PkgData p WHERE p.buildDate < :cutoff and p.name.id in \n" + "(SELECT p2.name.id FROM PkgData p2 GROUP BY p2.name.id HAVING count(p2.name.id) > :minVersions\n)"
+    final private val deleteQuery = "SELECT p.fileName FROM PkgData p WHERE p.buildDate < :cutoff and p.id.name in \n" + "(SELECT p2.id.name FROM PkgData p2 GROUP BY p2.id.name HAVING count(p2.id.name) > :minVersions\n)"
 
     private def deleteOld(em: EntityManager): Unit = {
         val query = em.createQuery(deleteQuery, classOf[String])
@@ -168,7 +167,7 @@ class PacmanServiceEJB extends PacmanServiceView {
     }
 
     @TransactionAttribute(TransactionAttributeType.SUPPORTS)
-    override def searchPackage(name: String, version: String, arch: String, pageNumber: Int, pageSize: Int, fileName : String) = {
+    override def searchPackage(name: String, version: String, arch: String, pageNumber: Int, pageSize: Int, fileName: String) = {
         val em = emf.createEntityManager
         QueryEngine.searchPackage(em, name, version, arch, pageNumber, pageSize, null)
     }

src/main/scala/net/woggioni/jpacrepo/service/PacmanWebService.scala

@@ -2,7 +2,7 @@ package net.woggioni.jpacrepo.service
 
 import java.io._
 import java.net.URI
-import java.nio.file.Files
+import java.nio.file.{Files, Paths}
 import java.nio.file.StandardCopyOption.ATOMIC_MOVE
 import java.util
 
@@ -11,57 +11,78 @@ import javax.inject.Inject
 import javax.persistence._
 import javax.ws.rs._
 import javax.ws.rs.core._
-import javax.xml.bind.annotation.{XmlElement, XmlRootElement, XmlSeeAlso}
+import javax.xml.bind.annotation.{XmlElement, XmlRootElement}
-import net.woggioni.jpacrepo.context.ApplicationContext
+import net.woggioni.jpacrepo.config.AppConfig
 import net.woggioni.jpacrepo.model.Parser
-import net.woggioni.jpacrepo.pacbase.{PkgData, PkgName}
+import net.woggioni.jpacrepo.pacbase.{CompressionFormat, PkgData, PkgId, VersionOrdering}
+import net.woggioni.jpacrepo.utils.Utils._
+import net.woggioni.jpacrepo.version.{PkgIdComparator, VersionComparator}
 import org.apache.commons.compress.archivers.tar.{TarArchiveEntry, TarArchiveOutputStream}
 import org.slf4j.Logger
 
 import scala.beans.BeanProperty
-import scala.collection.JavaConverters._
 import scala.collection.SortedMap
 import scala.collection.immutable.TreeMap
+import scala.jdk.CollectionConverters._
 
-object PacmanWebService {
+@ApplicationPath("api")
+class ApplicationConfig() extends Application {
 
-    private val nameQuery: String = "SELECT pname FROM PkgName pname WHERE id = :name"
+    val classes: Set[Class[_]] = Set(classOf[PacmanWebService])
 
-    private val fileNameQuery: String = "SELECT pdata FROM PkgData pdata WHERE fileName = :fileName"
+    override def getClasses = classes.asJava
-
-    private val hashQuery: String = "SELECT pdata FROM PkgData pdata WHERE md5sum = :md5sum"
 }
 
-@XmlRootElement
+object PacmanWebService {
-@XmlSeeAlso(Array(classOf[PkgData]))
+    val pkgIdOrdering: Ordering[PkgId] = Ordering.comparatorToOrdering(new PkgIdComparator)
-class PkgList() extends util.ArrayList[PkgData] {
+    val versionOrdering: Ordering[String] = Ordering.comparatorToOrdering(new VersionComparator)
+}
 
-    def this(c: PkgData*) {
+
+@XmlRootElement
+class PkgDataList extends util.ArrayList[PkgData] {
+
+    def this(l: util.List[PkgData]) {
         this()
-        c.foreach(el => add(el))
+        l.forEach(el => add(el))
     }
 
-    @XmlElement(name = "PkgData")
+    def this(elements : PkgData*) {
-    def getPackages: util.List[PkgData] = this
+        this()
+        elements.foreach(el => add(el))
+    }
 
-    def setPackages(pkgs: util.List[PkgData]): Unit = {
+    @XmlElement(name = "pkgData")
+    def getItems: util.List[PkgData] = this
+
+    def setItems(pkgs: util.List[PkgData]): Unit = {
         this.clear()
         this.addAll(pkgs)
     }
 }
 
 @XmlRootElement
-class StringList() extends util.ArrayList[String] {
+class StringList extends util.ArrayList[String] {
 
-    def this(c: String*) {
+    def this(l: util.List[String]) {
         this()
-        c.foreach(el => add(el))
+        l.forEach(el => add(el))
+    }
+
+    def this(elements : String*) {
+        this()
+        elements.foreach(el => add(el))
+    }
+
+    def this(elements : Iterable[String]) {
+        this()
+        elements.foreach(el => add(el))
     }
 
     @XmlElement(name = "string")
-    def getPackages: util.List[String] = this
+    def getItems: util.List[String] = this
 
-    def setPackages(pkgs: util.List[String]): Unit = {
+    def setItems(pkgs: util.List[String]): Unit = {
         this.clear()
         this.addAll(pkgs)
     }
@@ -81,38 +102,43 @@ class PkgTuple {
 
 @Singleton
 @Path("/pkg")
+@ConcurrencyManagement(ConcurrencyManagementType.BEAN)
 @Produces(Array(MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON))
 @Consumes(Array(MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON))
 @TransactionManagement(TransactionManagementType.CONTAINER)
 class PacmanWebService {
 
-    private var cachedMap: SortedMap[(String, String, String), PkgTuple] = _
+    private var cachedMap: SortedMap[PkgId, PkgTuple] = _
 
     @Inject
     private var emf: EntityManagerFactory = _
 
-    @Context
-    private var uriInfo: UriInfo = _
-
     @Inject
     private var log: Logger = _
 
     @Inject
-    private var service : PacmanServiceView = _
+    private var service: PacmanServiceView = _
 
     @Inject
-    private var ctx: ApplicationContext = _
+    private var ctx: AppConfig = _
 
-    private def getCachedMap: SortedMap[(String, String, String), PkgTuple] = {
+    private def getCachedMap: SortedMap[PkgId, PkgTuple] = {
-        if (ctx.invalidateCache) {
+        var result: SortedMap[PkgId, PkgTuple] = null
+        if (!ctx.invalidateCache.get()) {
+            result = cachedMap
+        }
+        if (result == null) {
+            synchronized {
+                result = cachedMap
+                if (result == null) {
                     val em = emf.createEntityManager()
                     val query = em.createQuery(
-                "SELECT pkg.name.id, pkg.version, pkg.arch, pkg.fileName, pkg.size, pkg.md5sum " +
+                        "SELECT pkg.id.name, pkg.id.version, pkg.id.arch, pkg.fileName, pkg.size, pkg.md5sum " +
-                        "FROM PkgData pkg ORDER BY pkg.name.id, pkg.version, pkg.arch",
+                            "FROM PkgData pkg ORDER BY pkg.id.name, pkg.id.version, pkg.id.arch",
                         classOf[Array[AnyRef]])
                     val stream = query.getResultList
                         .asScala
-                    .toStream
+                        .to(LazyList)
                         .map(pkg => {
                             val name: String = pkg(0).asInstanceOf[String]
                             val version: String = pkg(1).asInstanceOf[String]
@@ -124,12 +150,19 @@ class PacmanWebService {
                             tuple.filename = filename
                             tuple.size = size
                             tuple.md5sum = md5sum
-                        (name, version, arch) -> tuple
+                            val id = new PkgId()
+                            id.name = name
+                            id.version = version
+                            id.arch = arch
+                            id -> tuple
                         })
-            cachedMap = TreeMap(stream: _*)
+                    cachedMap = TreeMap.from(stream)(PacmanWebService.pkgIdOrdering)
-            ctx.invalidateCache = false
+                    ctx.invalidateCache.set(false)
+                    result = cachedMap
                 }
-        cachedMap
+            }
+        }
+        result
     }
 
     @GET
@@ -137,7 +170,7 @@ class PacmanWebService {
     def searchByName(@PathParam("name") name: String): Response = {
         val em = emf.createEntityManager()
         if (name == null) throw new WebApplicationException(Response.Status.BAD_REQUEST)
-        val query: String = String.format("SELECT pkgName.id FROM PkgName pkgName WHERE LOWER(pkgName.id) LIKE '%%%s%%' ORDER BY pkgName.id", name)
+        val query: String = String.format("SELECT pkgId.name FROM PkgId pkgId WHERE LOWER(pkgId.name) LIKE '%%%s%%' ORDER BY pkgId.name", name)
         Response.ok(em.createQuery(query, classOf[String]).getResultList).build
     }
 
@@ -149,26 +182,26 @@ class PacmanWebService {
     @Path("list/{name}")
     def getPackage(@PathParam("name") name: String): Response = {
         val em = emf.createEntityManager()
-        val query: TypedQuery[_] = em.createQuery("SELECT pkg.version FROM PkgData pkg WHERE pkg.name.id = :name ORDER BY pkg.version", classOf[String])
+        val query = em.createQuery("SELECT pkg.id.version FROM PkgData pkg WHERE pkg.id.name = :name ORDER BY pkg.id.version", classOf[String])
         query.setParameter("name", name)
-        Response.ok(query.getResultList).build
+        Response.ok(new StringList(query.getResultList)).build
     }
 
     @GET
     @Path("list/{name}/{version}")
     def getPackage(@PathParam("name") name: String, @PathParam("version") version: String): Response = {
         val em = emf.createEntityManager()
-        val query: TypedQuery[_] = em.createQuery("SELECT pkg.arch FROM PkgData pkg WHERE pkg.name.id = :name AND pkg.version = :version ORDER BY pkg.arch", classOf[String])
+        val query = em.createQuery("SELECT pkg.arch FROM PkgData pkg WHERE pkg.id.name = :name AND pkg.id.version = :version ORDER BY pkg.id.arch", classOf[String])
         query.setParameter("name", name)
         query.setParameter("version", version)
-        Response.ok(query.getResultList).build
+        Response.ok(new StringList(query.getResultList)).build
     }
 
     @GET
     @Path("list/{name}/{version}/{arch}")
     def getPackage(@PathParam("name") name: String, @PathParam("version") version: String, @PathParam("arch") arch: String): Response = {
         val em = emf.createEntityManager()
-        val query: TypedQuery[PkgData] = em.createQuery("SELECT pkg FROM PkgData pkg WHERE " + "pkg.name.id = :name AND " + "pkg.version = :version AND " + "pkg.arch = :arch " + "ORDER BY pkg.arch", classOf[PkgData])
+        val query: TypedQuery[PkgData] = em.createQuery("SELECT pkg FROM PkgData pkg WHERE " + "pkg.id.name = :name AND " + "pkg.id.version = :version AND " + "pkg.id.arch = :arch " + "ORDER BY pkg.arch", classOf[PkgData])
         query.setParameter("name", name)
         query.setParameter("version", version)
         query.setParameter("arch", arch)
@@ -183,15 +216,17 @@ class PacmanWebService {
         cc.setMaxAge(86400)
         cc.setMustRevalidate(true)
         cc.setNoCache(true)
-        val result : util.Map[String, util.Map[String, util.Map[String, PkgTuple]]] = getCachedMap.toStream
+
-            .groupBy(_._1._1).mapValues(
+        val cachedMap = getCachedMap
-                _.groupBy(_._1._2).mapValues(
+        val etag: EntityTag = new EntityTag(Integer.toString(cachedMap.hashCode))
-                    _.map(pair => pair._1._3 -> pair._2).toMap.asJava
-                ).asJava
-            ).asJava
-        val etag: EntityTag = new EntityTag(Integer.toString(result.hashCode))
         var builder: Response.ResponseBuilder = request.evaluatePreconditions(etag)
         if (builder == null) {
+            val result: util.Map[String, util.Map[String, util.Map[String, PkgTuple]]] = cachedMap.to(LazyList)
+                .groupBy(_._1.name).view.mapValues(t =>
+                SortedMap.from(t.groupBy(_._1.version).view.mapValues(
+                    _.map(pair => pair._1.arch -> pair._2).to(SortedMap).asJava
+                ))(PacmanWebService.versionOrdering.reverse).asJava
+            ).toMap.asJava
             builder = Response.ok(result)
             builder.tag(etag)
         }
@@ -204,8 +239,7 @@ class PacmanWebService {
     def getHashes: Response = {
         val em = emf.createEntityManager()
         val query = em.createQuery("SELECT p.md5sum FROM PkgData p", classOf[String])
-        val hl = new StringList(query.getResultList.asScala :_*)
+        Response.ok(new StringList(query.getResultList)).build
-        Response.ok(hl).build
     }
 
     @GET
@@ -213,20 +247,19 @@ class PacmanWebService {
     def getFiles: Response = {
         val em = emf.createEntityManager()
         val query = em.createQuery("SELECT p.fileName FROM PkgData p", classOf[String])
-        val hl = new StringList(query.getResultList.asScala :_*)
+        Response.ok(new StringList(query.getResultList)).build
-        Response.ok(hl).build
     }
 
     private def getPackageByHash(md5sum: String): Response = {
         val em = emf.createEntityManager()
-        val hquery = em.createQuery(PacmanWebService.hashQuery, classOf[PkgData])
+        val hquery = em.createNamedQuery("searchByHash", classOf[PkgData])
         if (md5sum != null) hquery.setParameter("md5sum", md5sum)
         manageQueryResult(hquery.getResultList, true)
     }
 
     private def getPackageByFileName(file: String): Response = {
         val em = emf.createEntityManager()
-        val fnquery: TypedQuery[PkgData] = em.createQuery(PacmanWebService.fileNameQuery, classOf[PkgData])
+        val fnquery: TypedQuery[PkgData] = em.createNamedQuery("searchByFileName", classOf[PkgData])
         fnquery.setParameter("fileName", file)
         manageQueryResult(fnquery.getResultList, true)
     }
@@ -241,9 +274,9 @@ class PacmanWebService {
         val etag: EntityTag = new EntityTag(Integer.toString(getCachedMap.hashCode))
         var builder: Response.ResponseBuilder = request.evaluatePreconditions(etag)
         if (builder == null) {
-            val res: File = ctx.getFile(fileName)
+            val res = ctx.getFile(fileName)
-            if (!res.exists) throw new NotFoundException(String.format("File '%s' was not found", fileName))
+            if (!Files.exists(res)) throw new NotFoundException(String.format("File '%s' was not found", fileName))
-            builder = Response.ok(res.length)
+            builder = Response.ok(Files.size(res))
             builder.tag(etag)
         }
         builder.cacheControl(cc)
@@ -255,26 +288,24 @@ class PacmanWebService {
     @Produces(Array(MediaType.APPLICATION_OCTET_STREAM))
     def downloadPackage(@PathParam("filename") fileName: String): Response = {
         val em = emf.createEntityManager()
-        val fnquery = em.createQuery(PacmanWebService.fileNameQuery, classOf[PkgData])
+        val fnquery: TypedQuery[PkgData] = em.createNamedQuery("searchByFileName", classOf[PkgData])
         fnquery.setParameter("fileName", fileName)
         try {
             val pkg: PkgData = fnquery.getSingleResult
             val stream: StreamingOutput = (output: OutputStream) => {
-                val input: FileInputStream = new FileInputStream(ctx.getFile(pkg))
+                Files.newInputStream(ctx.getFile(pkg)).use { is =>
-                try {
                     val bytes: Array[Byte] = new Array[Byte](1024)
                     var read = 0
-                    while ({
+                    while ( {
-                        read = input.read(bytes)
+                        read = is.read(bytes)
                         read >= 0
                     }) {
                         output.write(bytes, 0, read)
                     }
-                } finally {
-                    input.close()
                 }
+                ()
             }
-            return Response.ok(stream).header("Content-Length", ctx.getFile(pkg).length).build
+            return Response.ok(stream).header("Content-Length", Files.size(ctx.getFile(pkg))).build
         } catch {
             case _: NoResultException =>
                 throw new NotFoundException
@@ -286,12 +317,12 @@ class PacmanWebService {
     @Produces(Array(MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON))
     def doYouWantAny(filenames: util.List[String]): Response = {
         val em = emf.createEntityManager()
-        val result = Set(filenames.asScala: _*)
+        val result = Set.from(filenames.asScala)
         if (result.nonEmpty) {
             val query = em.createQuery("SELECT pkg.fileName from PkgData pkg WHERE pkg.fileName in :filenames", classOf[String])
             query.setParameter("filenames", filenames)
-            val toBeRemoved = Set(query.getResultList.asScala: _*)
+            val toBeRemoved = Set.from(query.getResultList.asScala)
-            Response.ok((result -- toBeRemoved).toArray).build
+            Response.ok(new StringList(result -- toBeRemoved)).build
         }
         else {
             Response.ok(result.toArray).build
@@ -302,40 +333,39 @@ class PacmanWebService {
     @Path("/upload")
     @TransactionAttribute(TransactionAttributeType.REQUIRED)
     @Consumes(Array("application/x-xz", "application/gzip", "application/x-tar", MediaType.APPLICATION_OCTET_STREAM))
-    def createPackage(input: InputStream, @MatrixParam("filename") filename: String): Response = {
+    def createPackage(input: InputStream,
+                      @MatrixParam("filename") filename: String,
+                      @Context uriInfo: UriInfo): Response = {
         val em = emf.createEntityManager()
         if (filename == null) throw new BadRequestException
-        val file: File = File.createTempFile(filename, "tmp", new File(ctx.repoFolder))
+        val file = Files.createTempFile(ctx.repoFolder, filename, null)
-        val fquery: TypedQuery[PkgData] = em.createQuery(PacmanWebService.fileNameQuery, classOf[PkgData])
+        val fquery: TypedQuery[PkgData] = em.createNamedQuery("searchByFileName", classOf[PkgData])
         fquery.setParameter("fileName", filename)
         val savedFiles: util.List[PkgData] = fquery.getResultList
         if (savedFiles.size > 0) Response.notModified.build
         else {
-            val fos: FileOutputStream = new FileOutputStream(file)
+            val fos: OutputStream = Files.newOutputStream(file)
             try {
-                val buffer: Array[Byte] = new Array[Byte](4096)
+                val buffer: Array[Byte] = new Array[Byte](0x1000)
                 var read = 0
-                while ({
+                while ( {
                     read = input.read(buffer)
-                    read >= 0}) {
+                    read >= 0
+                }) {
                     fos.write(buffer, 0, read)
                 }
-                val pkg = Parser.parseFile(file)
+                val pkg = Parser.parseFile(file, CompressionFormat.guess(Paths.get(filename)))
                 pkg.fileName = filename
-                val nquery: TypedQuery[PkgName] = em.createQuery(PacmanWebService.nameQuery, classOf[PkgName])
-                nquery.setParameter("name", pkg.name.id)
-                val savedName: util.List[PkgName] = nquery.getResultList
-                if (savedName.size > 0) pkg.name = savedName.get(0)
                 em.persist(pkg)
                 log.info(s"Persisting package ${pkg.fileName}")
                 val pkgUri: URI = uriInfo.getAbsolutePathBuilder.path(pkg.fileName).build()
-                Files.move(file.toPath, new File(ctx.repoFolder, filename).toPath, ATOMIC_MOVE)
+                Files.move(file, ctx.repoFolder.resolve(filename), ATOMIC_MOVE)
-                ctx.invalidateCache = true
+                ctx.invalidateCache.set(true)
                 cachedMap = null
                 Response.created(pkgUri).build
             } catch {
                 case e: Exception =>
-                    Files.delete(file.toPath)
+                    Files.delete(file)
                     throw e
             } finally {
                 fos.close()
@@ -352,7 +382,7 @@ class PacmanWebService {
                          @QueryParam("page") pageNumber: Int,
                          @QueryParam("pageSize") pageSize: Int,
                          @QueryParam("fileName") fileName: String): util.List[PkgData] = {
-        service.searchPackage(name, version,arch, pageNumber, pageSize, fileName)
+        service.searchPackage(name, version, arch, pageNumber, pageSize, fileName)
     }
 
     @OPTIONS
@@ -366,7 +396,7 @@ class PacmanWebService {
     @Consumes(Array(MediaType.APPLICATION_FORM_URLENCODED))
     def downloadTar(@FormParam("pkgs") formData: String): Response = {
         val files: Array[String] = formData.split(" ")
-        files.find(!ctx.getFile(_).exists) match {
+        files.find(fileName => !Files.exists(ctx.getFile(fileName))) match {
             case Some(fileName) => throw new NotFoundException(s"Package file '$fileName' does not exist")
             case None =>
         }
@@ -375,37 +405,40 @@ class PacmanWebService {
                 val taos: TarArchiveOutputStream = new TarArchiveOutputStream(output)
                 try {
                     for (fname <- files) {
-                        val file: File = ctx.getFile(fname)
+                        val file = ctx.getFile(fname)
-                        val input: FileInputStream = new FileInputStream(file)
+                        Files.newInputStream(file).use { input =>
                             val entry: TarArchiveEntry = new TarArchiveEntry(fname)
-                        entry.setSize(file.length)
+                            entry.setSize(Files.size(file))
                             taos.putArchiveEntry(entry)
                             val bytes: Array[Byte] = new Array[Byte](1024)
                             var read = 0
-                        while ({
+                            while ( {
                                 read = input.read(bytes)
-                            read >= 0}) {
+                                read >= 0
+                            }) {
                                 taos.write(bytes, 0, read)
                             }
                             taos.closeArchiveEntry()
                         }
+                    }
                 } finally {
                     taos.close()
                 }
             }
         }
-        return Response.ok(stream).header("Content-Disposition", "attachment; filename=pkgs.tar").build
+        Response.ok(stream).header("Content-Disposition", "attachment; filename=pkgs.tar").build
     }
 
-    private def manageQueryResult(list: util.List[PkgData]): Response = {
+    private def manageQueryResult(list: util.List[PkgData]): Response = manageQueryResult(list, false)
-        return manageQueryResult(list, false)
-    }
 
     private def manageQueryResult(list: util.List[PkgData], singleResult: Boolean): Response = {
-        val pkgList: PkgList = new PkgList(list.asScala :_*)
+
-        if (pkgList.size == 0) throw new NotFoundException
+        if (list.isEmpty) throw new NotFoundException
-        else if (singleResult) if (pkgList.size == 1) Response.ok(pkgList.get(0)).build
+        else if (singleResult) {
+            if (list.size == 1) Response.ok(list.get(0)).build
             else throw new NonUniqueResultException("The returned list does not contain a single element")
-        else Response.ok(pkgList).build
+        } else {
+            Response.ok(new PkgDataList(list)).build
+        }
     }
 }

src/main/scala/net/woggioni/jpacrepo/utils/Utils.scala

@@ -0,0 +1,22 @@
+package net.woggioni.jpacrepo.utils
+
+object Utils {
+
+  implicit class Use[CLOSEABLE <: AutoCloseable, RESULT](closeable: CLOSEABLE) {
+    def use(cb: CLOSEABLE => RESULT): RESULT = {
+      try {
+        cb(closeable)
+      } finally {
+        closeable.close()
+      }
+    }
+  }
+
+  implicit class ContextFunctions[IN, OUT](in: IN) {
+    def let(cb: (IN) => OUT): OUT = cb(in)
+    def also(cb: (IN) => Unit) : IN = {
+      cb(in)
+      in
+    }
+  }
+}

src/test/java/ClientTest.java

@@ -1,13 +1,14 @@
-import com.thoughtworks.xstream.XStream;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.module.jaxb.JaxbAnnotationModule;
+import lombok.SneakyThrows;
 import net.woggioni.jpacrepo.model.Hasher;
 import net.woggioni.jpacrepo.model.MD5InputStream;
 import net.woggioni.jpacrepo.model.Parser;
 import net.woggioni.jpacrepo.pacbase.PkgData;
 import net.woggioni.jpacrepo.service.PacmanServiceRemote;
+import net.woggioni.jwo.JWO;
 import org.jboss.resteasy.plugins.providers.RegisterBuiltin;
-import org.jboss.resteasy.plugins.providers.jackson.ResteasyJacksonProvider;
 import org.jboss.resteasy.spi.ResteasyProviderFactory;
-import org.junit.Test;
 
 import javax.naming.*;
 import javax.ws.rs.client.*;
@@ -23,30 +24,39 @@ import java.security.DigestInputStream;
 import java.security.MessageDigest;
 import java.util.Properties;
 
-public class ClientTest
+public class ClientTest {
-{
+
-    @Test
+    private static ObjectMapper om;
-    public void testGET()
+
-    {
+    static {
+        om = new ObjectMapper();
+        JaxbAnnotationModule module = new JaxbAnnotationModule();
+        om.registerModule(module);
+    }
+
+    @SneakyThrows
+    public void testGET() {
         ResteasyProviderFactory instance = ResteasyProviderFactory.getInstance();
         RegisterBuiltin.register(instance);
-        instance.registerProvider(ResteasyJacksonProvider.class);
+//        instance.registerProvider(ResteasyJacksonProvider.class);
         Client client = ClientBuilder.newClient();
-        UriBuilder builder = UriBuilder.fromUri("http://odroid-u3:8080/").path("jpacrepo/rest/pkg/search");
+        UriBuilder builder = UriBuilder.fromUri("http://woggioni.net/").path("jpacrepo/rest/pkg/search");
 //        builder.queryParam("name", "linux");
 //        builder.queryParam("version", "324");
         builder.queryParam("md5sum", "19787793429AF74D4D2D09890247E2EC");
         WebTarget target = client.target(builder.build());
         Invocation invocation = target.request().accept("application/xml").buildGet();
         Response response = invocation.invoke();
-        if (response.getStatusInfo() == Response.Status.OK)
+        if (response.getStatusInfo() == Response.Status.OK) {
-        {
             PkgData pkg = response.readEntity(PkgData.class);
-            System.out.println(new XStream().toXML(pkg));
+            om.writeValue(System.out, pkg);
+        } else {
+            throw JWO.newThrowable(RuntimeException.class,
+                    "Server returned %d",
+                    response.getStatusInfo().getStatusCode());
         }
     }
 
-    @Test
     public void testPUT() throws Exception
     {
         ResteasyProviderFactory instance = ResteasyProviderFactory.getInstance();
@@ -65,7 +75,6 @@ public class ClientTest
         assert Response.Status.CREATED.getStatusCode() == response.getStatus();
     }
 
-    @Test
     public void hashTest() throws Exception
     {
         String[] files = new String[]{"/var/cache/pacman/pkg/mesa-10.4.5-1-x86_64.pkg.tar.xz", "/var/cache/pacman/pkg/mesa-10.5.3-1-x86_64.pkg.tar.xz"};
@@ -93,7 +102,7 @@ public class ClientTest
             h.read(out, 0, (int) a);
             System.out.println(h.digest());
 
-            PkgData p = Parser.parseFile(new File(file));
+            PkgData p = Parser.parseFile(Paths.get(file));
             System.out.println(p.md5sum());
 
         }
@@ -117,7 +126,6 @@ public class ClientTest
         }
     }
 
-    @Test
     public void invokeStatelessBean() throws Exception
     {
         Properties prop = new Properties();

src/test/java/ParseTest.java

@@ -1,46 +1,50 @@
-import com.thoughtworks.xstream.XStream;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.module.jaxb.JaxbAnnotationModule;
+import lombok.SneakyThrows;
 import net.woggioni.jpacrepo.model.Parser;
+import net.woggioni.jpacrepo.pacbase.CompressionFormat;
 import net.woggioni.jpacrepo.pacbase.PkgData;
-import org.apache.commons.io.FileUtils;
-import org.apache.commons.io.filefilter.DirectoryFileFilter;
-import org.apache.commons.io.filefilter.RegexFileFilter;
-import org.junit.Test;
 
-import java.io.File;
+import java.lang.reflect.ParameterizedType;
-import java.util.ArrayList;
+import java.lang.reflect.Type;
-import java.util.Collection;
+import java.lang.reflect.TypeVariable;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Arrays;
 import java.util.List;
+import java.util.function.Function;
+import java.util.regex.Pattern;
 
-/**
+public class ParseTest {
- * Created by walter on 22/03/15.
+
- */
+    @SneakyThrows
-public class ParseTest
+    public void test() {
-{
+        ObjectMapper om = new ObjectMapper();
-    //    @Test
+        JaxbAnnotationModule module = new JaxbAnnotationModule();
-    public void test()
+        om.registerModule(module);
-    {
+        Pattern pattern = Pattern.compile(".*\\.pkg\\.tar\\.(zst)");
-        Collection<File> ls = FileUtils.listFiles(new File("/var/cache/pacman/pkg"), new RegexFileFilter(".*\\.pkg\\.tar\\.xz"), DirectoryFileFilter.DIRECTORY);
+        Files.list(Paths.get("/var/cache/pacman/pkg"))
-        int i = 0;
+                .filter(Files::isRegularFile)
-        List<PkgData> lista = new ArrayList<>();
+                .filter(p -> pattern.matcher(p.getFileName().toString()).matches())
-        for (File file : ls)
+                .map(path -> Parser.parseFile(path, CompressionFormat.guess(path)))
-        {
+                .limit(10)
-            PkgData data = Parser.parseFile(file);
+                .map(new Function<PkgData, String>() {
-            lista.add(data);
+                    @Override
-            //System.out.println(new XStream().toXML(data));
+                    @SneakyThrows
-//            if(i++>10) break;
+                    public String apply(PkgData pkgData) {
+                        return om.writeValueAsString(pkgData);
                     }
-        System.out.print(lista);
+                })
+                .forEach(System.out::println);
     }
 
-    @Test
+    public void test2() {
-    public void parseTest()
+        List<String> l = Arrays.asList("");
-    {
+        Type t = ((ParameterizedType)(l.getClass().getGenericSuperclass())).getActualTypeArguments()[0];
-        String[] files = new String[]{"/home/walter/Scaricati/oh-my-zsh-git-3912.d310fac-1-any.pkg.tar.xz"};
+        TypeVariable t2 = l.getClass().getTypeParameters()[0];
-
+        Type[] bounds = t2.getBounds();
-        for (String file : files)
+        System.out.println(bounds[0]);
-        {
+        System.out.println(bounds[1]);
-            PkgData data = Parser.parseFile(new File(file));
+//        GenericEntity<List<String>> entity = new GenericEntity<List<String>>(l, List<String>.getType());
-            System.out.println(new XStream().toXML(data));
-        }
     }
 }

src/test/resources/META-INF/persistence.xml

@@ -7,7 +7,7 @@
     <persistence-unit name="test" transaction-type="RESOURCE_LOCAL">
         <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
         <class>net.woggioni.jpacrepo.pacbase.PkgData</class>
-        <class>net.woggioni.jpacrepo.pacbase.PkgName</class>
+        <class>net.woggioni.jpacrepo.pacbase.PkgId</class>
 
         <properties>
             <property name="javax.persistence.jdbc.driver" value="org.h2.Driver"/>

src/test/scala/net/woggioni/jpacrepo/client/SyncDbTest.scala

@@ -0,0 +1,49 @@
+package net.woggioni.jpacrepo.client
+
+import java.io.InputStream
+import java.util.Properties
+
+import javax.naming.{Context, InitialContext, NameClassPair, NamingEnumeration, NamingException}
+import net.woggioni.jpacrepo.service.PacmanServiceRemote
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
+
+class SyncDbTest extends AnyFlatSpec {
+
+    private def traverseJndiNode(nodeName: String, context: Context) {
+        try {
+            val list = context.list(nodeName)
+            while (list.hasMore) {
+                val childName = nodeName + list.next.getName
+                System.out.println(childName)
+                traverseJndiNode(childName, context)
+            }
+        } catch {
+            case _ : NamingException =>
+        }
+    }
+
+    "it" should "be possible to invoke syncDB remotely" in {
+        val prop = new Properties
+        val in = getClass.getClassLoader.getResourceAsStream("jboss-ejb-client.properties")
+        prop.load(in)
+        prop.put(Context.URL_PKG_PREFIXES, "org.jboss.ejb.client.naming")
+        prop.put(Context.INITIAL_CONTEXT_FACTORY, "org.jboss.naming.remote.client.InitialContextFactory")
+        prop.put(Context.PROVIDER_URL, "http-remoting://localhost:5080")
+        //        prop.put(Context.PROVIDER_URL, "http-remoting://nuc:8080");
+        //        prop.put(Context.PROVIDER_URL, "remote://odroid-u3:4447");
+        prop.put(Context.SECURITY_PRINCIPAL, "walter")
+        prop.put(Context.SECURITY_CREDENTIALS, "27ff5990757d1d")
+        //        prop.put(Context.SECURITY_PRINCIPAL, "admin");
+        //        prop.put(Context.SECURITY_CREDENTIALS, "123456");
+        prop.put("jboss.naming.client.ejb.context", true)
+        val context = new InitialContext(prop)
+        val ctx = new InitialContext(prop)
+        traverseJndiNode("/", context)
+        //        final PacmanService stateService = (PacmanService) ctx.lookup("/jpacrepo-1.0/remote/PacmanServiceEJB!service.PacmanService");
+        val service = ctx.lookup("/jpacrepo_2.13-2.0/PacmanServiceEJB!net.woggioni.jpacrepo.service.PacmanServiceRemote").asInstanceOf[PacmanServiceRemote]
+        //        List<PkgData> pkgs = service.searchPackage("google-earth", null, null, 1, 10);
+        //        System.out.println(new XStream().toXML(pkgs));
+        service.syncDB()
+    }
+}

src/test/scala/net/woggioni/jpacrepo/config/AppConfigTest.scala

@@ -0,0 +1,26 @@
+package net.woggioni.jpacrepo.config
+
+import net.woggioni.jpacrepo.factory.BeanFactory
+import org.jboss.weld.environment.se.Weld
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.must.Matchers
+
+class AppConfigTest extends AnyFlatSpec with Matchers {
+
+    private val weld = new Weld
+    weld.disableDiscovery()
+    //    weld.alternatives(classOf[TestPersistenceProducer])
+    weld.beanClasses(
+        //        classOf[PacmanServiceEJB],
+        //        classOf[PacmanWebService],
+        //        classOf[AppConfig],
+        classOf[BeanFactory],
+    )
+    val container = weld.initialize()
+    "test" should "pass" in {
+        val appConfig = container.select(classOf[AppConfig]).get()
+        println(appConfig.repoFolder)
+
+    }
+
+}

src/test/scala/net/woggioni/jpacrepo/pacbase/MarshalTest.scala

@@ -0,0 +1,49 @@
+package net.woggioni.jpacrepo.pacbase
+import java.nio.file.{Files, Path, Paths}
+import java.util
+import java.util.regex.Pattern
+import java.util.stream.Collectors
+
+import javax.xml.bind.annotation.{XmlAccessType, XmlAccessorType, XmlElement, XmlRootElement}
+import javax.xml.bind.{JAXBContext, Marshaller}
+import net.woggioni.jpacrepo.model.Parser
+import net.woggioni.jpacrepo.service.PkgDataList
+import org.scalatest.flatspec.AnyFlatSpec
+
+import scala.jdk.CollectionConverters._
+import scala.annotation.meta.field
+
+@XmlRootElement(name = "List")
+@XmlAccessorType(XmlAccessType.FIELD)
+class JaxbList2[T] private (@(XmlElement @field)(name = "Item") private val list : util.List[T]) {
+    def this(s : Seq[T]) {
+        this(s.toList.asJava)
+    }
+
+    def this() {
+        this(new util.ArrayList[T]())
+    }
+}
+
+class MarshalTest extends AnyFlatSpec {
+
+    "asdfs" should "sdfsd" in {
+        val context = JAXBContext.newInstance(classOf[PkgId], classOf[PkgDataList])
+        val mar = context.createMarshaller
+        mar.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true)
+        val pkgId2 = new PkgId
+        pkgId2.name = "linux"
+        pkgId2.version = "4.6.1"
+        pkgId2.arch = "x86_64"
+        val pattern = Pattern.compile(".*\\.pkg\\.tar\\.(zst)")
+        val pkgDatas = Files.list(Paths.get("/var/cache/pacman/pkg"))
+            .filter(Files.isRegularFile(_))
+            .filter((p: Path) => pattern.matcher(p.getFileName.toString).matches)
+            .limit(10)
+            .map(Parser.parseFile)
+            .collect(Collectors.toList[PkgData])
+        val list = new PkgDataList(pkgDatas)
+        mar.marshal(list, System.out)
+    }
+
+}

src/test/scala/net/woggioni/jpacrepo/sample/ExampleSpec.scala

@@ -0,0 +1,31 @@
+package net.woggioni.jpacrepo.sample
+
+import net.woggioni.jpacrepo.persistence.InitialSchemaAction
+import net.woggioni.jpacrepo.version.VersionComparator
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
+
+import scala.collection.mutable
+
+class ExampleSpec extends AnyFlatSpec with Matchers {
+
+//    "A Stack" should "pop values in last-in-first-out order" in {
+//        val stack = new mutable.Stack[Int]
+//        stack.push(1)
+//        stack.push(2)
+//        stack.pop() should be (2)
+//        stack.pop() should be (1)
+//    }
+//
+//    it should "throw NoSuchElementException if an empty stack is popped" in {
+//        val emptyStack = new mutable.Stack[Int]
+//        a [NoSuchElementException] should be thrownBy {
+//            emptyStack.pop()
+//        }
+//    }
+
+    "sdfgf" should "dfgfd" in {
+        val initial = InitialSchemaAction("none")
+        println(initial)
+    }
+}

src/test/scala/net/woggioni/jpacrepo/service/PacmanServiceEJBTest.scala

@@ -1,11 +1,9 @@
 package net.woggioni.jpacrepo.service
 
 import javax.enterprise.util.TypeLiteral
-import net.woggioni.jpacrepo.context.ApplicationContext
 import net.woggioni.jpacrepo.factory.BeanFactory
 import net.woggioni.jpacrepo.persistence.TestPersistenceProducer
 import org.jboss.weld.environment.se.Weld
-import org.junit.Test
 
 //object WeldContainer {
 //    private val weld = new Weld
@@ -47,7 +45,6 @@ class PacmanServiceEJBTest {
         classOf[BeanFactory],
     )
 
-    @Test
     def test = {
         val container = weld.initialize()
         try {

src/test/scala/net/woggioni/jpacrepo/service/PacmanWebServiceTest.scala

@@ -26,4 +26,8 @@ class PacmanWebServiceTest {
 //        val res = response.getEntity
 //        response.getStatus
 //    }
+
+    def boh = {
+        println(System.getProperty("net.woggioni.jpacrepo.configuration.file"))
+    }
 }

src/test/scala/net/woggioni/jpacrepo/version/VersionComparatorSpec.scala

@@ -0,0 +1,16 @@
+package net.woggioni.jpacrepo.version
+
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
+
+import scala.util.Random
+
+class VersionComparatorSpec extends AnyFlatSpec with Matchers {
+    "Version sorting" should "work as expected" in {
+        val vc = new VersionComparator
+        val originalList = List("1.0",  "2.0", "3.0", "5.6.7.arch1-1", "5.6.7.arch3-1", "5.6.7.arch3-2", "20200421.78c0348-1")
+        val shuffledList = new Random(101325).shuffle(originalList)
+        val sortedList = shuffledList.sorted(Ordering.comparatorToOrdering(vc))
+        sortedList should be (originalList)
+    }
+}