Drop legacy plexus API and use only JSR330 components

pom.xml

@@ -32,6 +32,8 @@
 
   <properties>
     <javaVersion>8</javaVersion>
+    <sisuVersion>0.3.5</sisuVersion>
+    <slf4jVersion>1.7.36</slf4jVersion>
     <project.build.outputTimestamp>2022-06-10T17:04:57Z</project.build.outputTimestamp>
   </properties>
 
@@ -49,13 +51,25 @@
   </contributors>
 
   <dependencies>
-    <!-- Plexus dependencies -->
+    <!-- Plexus container dependencies -->
     <dependency>
-      <groupId>org.codehaus.plexus</groupId>
-      <artifactId>plexus-container-default</artifactId>
-      <version>2.1.1</version>
+      <groupId>javax.inject</groupId>
+      <artifactId>javax.inject</artifactId>
+      <version>1</version>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.sisu</groupId>
+      <artifactId>org.eclipse.sisu.plexus</artifactId>
+      <version>${sisuVersion}</version>
       <scope>provided</scope>
     </dependency>
+    <dependency>
+      <groupId>com.google.inject</groupId>
+      <artifactId>guice</artifactId>
+      <version>5.1.0</version>
+      <scope>provided</scope>
+    </dependency>
+    <!-- Plexus dependencies -->
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
@@ -78,6 +92,11 @@
       <version>1.21</version>
     </dependency>
     <!-- Other dependencies -->
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <version>${slf4jVersion}</version>
+    </dependency>
     <dependency>
       <groupId>org.iq80.snappy</groupId>
       <artifactId>snappy</artifactId>
@@ -101,6 +120,23 @@
       <artifactId>junit</artifactId>
       <version>4.13.2</version>
       <scope>test</scope>
+      <exclusions>
+        <exclusion>
+          <groupId>org.hamcrest</groupId>
+          <artifactId>hamcrest-core</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest</artifactId>
+      <version>2.2</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-simple</artifactId>
+      <version>${slf4jVersion}</version>
     </dependency>
   </dependencies>
 
@@ -127,12 +163,15 @@
         <version>2.7</version>
       </plugin>
       <plugin>
-        <groupId>org.codehaus.plexus</groupId>
-        <artifactId>plexus-component-metadata</artifactId>
+        <groupId>org.eclipse.sisu</groupId>
+        <artifactId>sisu-maven-plugin</artifactId>
+        <version>${sisuVersion}</version>
         <executions>
           <execution>
+            <id>index-project</id>
             <goals>
-              <goal>generate-metadata</goal>
+              <goal>main-index</goal>
+              <goal>test-index</goal>
             </goals>
           </execution>
         </executions>

src/main/java/org/codehaus/plexus/archiver/AbstractArchiver.java

@@ -34,11 +34,11 @@
 import java.util.NoSuchElementException;
 import java.util.Set;
 import javax.annotation.Nonnull;
-import org.codehaus.plexus.PlexusConstants;
-import org.codehaus.plexus.PlexusContainer;
+import javax.inject.Inject;
+import javax.inject.Provider;
+
 import org.codehaus.plexus.archiver.manager.ArchiverManager;
 import org.codehaus.plexus.archiver.manager.NoSuchArchiverException;
-import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
 import org.codehaus.plexus.components.io.attributes.PlexusIoResourceAttributes;
 import org.codehaus.plexus.components.io.attributes.SimpleResourceAttributes;
 import org.codehaus.plexus.components.io.functions.ResourceAttributeSupplier;
@@ -49,21 +49,22 @@
 import org.codehaus.plexus.components.io.resources.PlexusIoResource;
 import org.codehaus.plexus.components.io.resources.PlexusIoResourceCollection;
 import org.codehaus.plexus.components.io.resources.proxy.PlexusIoProxyResourceCollection;
-import org.codehaus.plexus.context.Context;
-import org.codehaus.plexus.context.ContextException;
-import org.codehaus.plexus.logging.AbstractLogEnabled;
-import org.codehaus.plexus.logging.Logger;
-import org.codehaus.plexus.logging.console.ConsoleLogger;
-import org.codehaus.plexus.personality.plexus.lifecycle.phase.Contextualizable;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import static org.codehaus.plexus.archiver.util.DefaultArchivedFileSet.archivedFileSet;
 import static org.codehaus.plexus.archiver.util.DefaultFileSet.fileSet;
 
 public abstract class AbstractArchiver
-    extends AbstractLogEnabled
-    implements Archiver, Contextualizable, FinalizerEnabled
+    implements Archiver, FinalizerEnabled
 {
 
-    private Logger logger;
+    private final Logger logger = LoggerFactory.getLogger( getClass() );
+
+    protected Logger getLogger()
+    {
+        return logger;
+    }
 
     private File destFile;
 
@@ -135,8 +136,12 @@ public abstract class AbstractArchiver
      */
     private String overrideGroupName;
 
-    // contextualized.
-    private ArchiverManager archiverManager;
+    /**
+     * Injected: Allows us to pull the ArchiverManager instance out of the container without causing a chicken-and-egg
+     * instantiation/composition problem.
+     */
+    @Inject
+    private Provider<ArchiverManager> archiverManagerProvider;
 
     private static class AddedResourceCollection
     {
@@ -186,7 +191,7 @@ public void setDuplicateBehavior( final String duplicate )
         if ( !Archiver.DUPLICATES_VALID_BEHAVIORS.contains( duplicate ) )
         {
             throw new IllegalArgumentException(
-                "Invalid duplicate-file behavior: \'" + duplicate + "\'. Please specify one of: "
+                    "Invalid duplicate-file behavior: '" + duplicate + "'. Please specify one of: "
                     + Archiver.DUPLICATES_VALID_BEHAVIORS );
         }
 
@@ -524,15 +529,15 @@ public ResourceIterator getResources()
         return new ResourceIterator()
         {
 
-            private final Iterator addedResourceIter = resources.iterator();
+            private final Iterator<Object> addedResourceIter = resources.iterator();
 
             private AddedResourceCollection currentResourceCollection;
 
             private Iterator ioResourceIter;
 
             private ArchiveEntry nextEntry;
 
-            private final Set<String> seenEntries = new HashSet<String>();
+            private final Set<String> seenEntries = new HashSet<>();
 
             @Override
             public boolean hasNext()
@@ -727,24 +732,6 @@ public void setDestFile( final File destFile )
         }
     }
 
-    @Override
-    protected Logger getLogger()
-    {
-        if ( logger == null )
-        {
-            if ( super.getLogger() != null )
-            {
-                logger = super.getLogger();
-            }
-            else
-            {
-                logger = new ConsoleLogger( Logger.LEVEL_INFO, "console" );
-            }
-        }
-
-        return logger;
-    }
-
     protected PlexusIoResourceCollection asResourceCollection( final ArchivedFileSet fileSet, Charset charset )
         throws ArchiverException
     {
@@ -753,7 +740,7 @@ protected PlexusIoResourceCollection asResourceCollection( final ArchivedFileSet
         final PlexusIoResourceCollection resources;
         try
         {
-            resources = archiverManager.getResourceCollection( archiveFile );
+            resources = archiverManagerProvider.get().getResourceCollection( archiveFile );
         }
         catch ( final NoSuchArchiverException e )
         {
@@ -880,26 +867,6 @@ public void addArchivedFileSet( @Nonnull final File archiveFile )
         addArchivedFileSet( archivedFileSet( archiveFile ).includeEmptyDirs( includeEmptyDirs ) );
     }
 
-    /**
-     * Allows us to pull the ArchiverManager instance out of the container without causing a chicken-and-egg
-     * instantiation/composition problem.
-     */
-    @Override
-    public void contextualize( final Context context )
-        throws ContextException
-    {
-        final PlexusContainer container = (PlexusContainer) context.get( PlexusConstants.PLEXUS_KEY );
-
-        try
-        {
-            archiverManager = (ArchiverManager) container.lookup( ArchiverManager.ROLE );
-        }
-        catch ( final ComponentLookupException e )
-        {
-            throw new ContextException( "Error retrieving ArchiverManager instance: " + e.getMessage(), e );
-        }
-    }
-
     @Override
     public boolean isForced()
     {
@@ -917,7 +884,7 @@ public void addArchiveFinalizer( final ArchiveFinalizer finalizer )
     {
         if ( finalizers == null )
         {
-            finalizers = new ArrayList<ArchiveFinalizer>();
+            finalizers = new ArrayList<>();
         }
 
         finalizers.add( finalizer );
@@ -946,7 +913,7 @@ protected boolean isUptodate()
         }
         final long destTimestamp = getFileLastModifiedTime(zipFile);
 
-        final Iterator it = resources.iterator();
+        final Iterator<Object> it = resources.iterator();
         if ( !it.hasNext() )
         {
             getLogger().debug( "isUp2date: false (No input files.)" );
@@ -1314,14 +1281,7 @@ public void configureReproducibleBuild( FileTime lastModifiedTime )
         setLastModifiedTime( normalizeLastModifiedTime ( lastModifiedTime ) );
 
         // 2. sort filenames in each directory when scanning filesystem
-        setFilenameComparator( new Comparator<String>()
-        {
-            @Override
-            public int compare( String s1, String s2 )
-            {
-                return s1.compareTo( s2 );
-            }
-        } );
+        setFilenameComparator( String::compareTo );
 
         // 3. ignore file/directory mode from filesystem, since they may vary based on local user umask
         // notice: this overrides execute bit on Unix (that is already ignored on Windows)

src/main/java/org/codehaus/plexus/archiver/AbstractUnArchiver.java

@@ -26,26 +26,34 @@
 import java.util.Date;
 import java.util.List;
 import java.util.Locale;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.LongAdder;
 
 import org.codehaus.plexus.archiver.util.ArchiveEntryUtils;
 import org.codehaus.plexus.components.io.attributes.SymlinkUtils;
 import org.codehaus.plexus.components.io.filemappers.FileMapper;
 import org.codehaus.plexus.components.io.fileselectors.FileSelector;
 import org.codehaus.plexus.components.io.resources.PlexusIoResource;
-import org.codehaus.plexus.logging.AbstractLogEnabled;
 import org.codehaus.plexus.util.FileUtils;
 import org.codehaus.plexus.util.IOUtil;
 import org.codehaus.plexus.util.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 // TODO there should really be constructors which take the source file.
 
 /**
  * @author <a href="mailto:[email protected]">Emmanuel Venisse</a>
  */
 public abstract class AbstractUnArchiver
-    extends AbstractLogEnabled
     implements UnArchiver, FinalizerEnabled
 {
+    private final Logger logger = LoggerFactory.getLogger( getClass() );
+
+    protected Logger getLogger()
+    {
+        return logger;
+    }
 
     private File destDirectory;
 
@@ -384,6 +392,11 @@ else if ( isDirectory )
         }
     }
 
+    /**
+     * Counter for casing message emitted, visible for testing.
+     */
+    final AtomicInteger casingMessageEmitted = new AtomicInteger( 0 );
+
     // Visible for testing
     protected boolean shouldExtractEntry( File targetDirectory, File targetFileName, String entryName, Date entryDate ) throws IOException
     {
@@ -423,6 +436,7 @@ protected boolean shouldExtractEntry( File targetDirectory, File targetFileName,
             if ( differentCasing )
             {
                 getLogger().warn( casingMessage );
+                casingMessageEmitted.incrementAndGet();
             }
             return false;
         }
@@ -431,6 +445,7 @@ protected boolean shouldExtractEntry( File targetDirectory, File targetFileName,
         if ( differentCasing )
         {
             getLogger().warn( casingMessage );
+            casingMessageEmitted.incrementAndGet();
         }
 
         // (2)

src/main/java/org/codehaus/plexus/archiver/ArchiveEntry.java

@@ -40,7 +40,7 @@ public class ArchiveEntry
 
     public static final int SYMLINK = 3;
 
-    @Nonnull private PlexusIoResource resource;
+    @Nonnull private final PlexusIoResource resource;
 
     private final String name;
 

src/main/java/org/codehaus/plexus/archiver/ArchiveFile.java

@@ -15,7 +15,7 @@ public interface ArchiveFile
      * Any element returned by the enumeration is an instance
      * of {@link org.apache.commons.compress.archivers.ArchiveEntry}.
      */
-    public Enumeration<? extends org.apache.commons.compress.archivers.ArchiveEntry> getEntries()
+    Enumeration<? extends org.apache.commons.compress.archivers.ArchiveEntry> getEntries()
         throws IOException;
 
     /**

src/main/java/org/codehaus/plexus/archiver/Archiver.java

@@ -48,17 +48,15 @@ public interface Archiver
      */
     int DEFAULT_SYMLILNK_MODE = UnixStat.LINK_FLAG | UnixStat.DEFAULT_LINK_PERM;
 
-    String ROLE = Archiver.class.getName();
+    String DUPLICATES_ADD = "add";
 
-    public static final String DUPLICATES_ADD = "add";
+    String DUPLICATES_PRESERVE = "preserve";
 
-    public static final String DUPLICATES_PRESERVE = "preserve";
+    String DUPLICATES_SKIP = "skip";
 
-    public static final String DUPLICATES_SKIP = "skip";
+    String DUPLICATES_FAIL = "fail";
 
-    public static final String DUPLICATES_FAIL = "fail";
-
-    public static final Set<String> DUPLICATES_VALID_BEHAVIORS = new HashSet<String>()
+    Set<String> DUPLICATES_VALID_BEHAVIORS = new HashSet<String>()
     {
 
         private static final long serialVersionUID = 1L;

src/main/java/org/codehaus/plexus/archiver/BaseFileSet.java

@@ -37,7 +37,7 @@ public interface BaseFileSet
 
     /**
      * Returns, whether the include/exclude patterns are
-     * case sensitive.
+     * case-sensitive.
      */
     boolean isCaseSensitive();