NEXUS-5216: Fix.

nexus/nexus-core-plugins/nexus-archetype-plugin/pom.xml

@@ -30,10 +30,16 @@
   <description>Adds a content generator for archetype.xml files.</description>
 
   <dependencies>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <scope>provided</scope>
+    </dependency>
+
     <dependency>
       <groupId>org.sonatype.spice</groupId>
       <artifactId>nexus-archetype-common</artifactId>
-      <version>1.1</version>
+      <version>1.2-SNAPSHOT</version>
     </dependency>
 
     <dependency>

nexus/nexus-core-plugins/nexus-archetype-plugin/src/main/java/org/sonatype/nexus/plugins/mac/ArchetypeContentGenerator.java

@@ -28,6 +28,7 @@
 import org.sonatype.nexus.proxy.item.ContentLocator;
 import org.sonatype.nexus.proxy.item.StorageFileItem;
 import org.sonatype.nexus.proxy.repository.Repository;
+import org.sonatype.nexus.rest.RepositoryURLBuilder;
 
 /**
  * Archetype catalog content generator.
@@ -49,6 +50,9 @@ public class ArchetypeContentGenerator
     @Inject
     private IndexArtifactFilter indexArtifactFilter;
 
+    @Inject
+    private RepositoryURLBuilder repositoryURLBuilder;
+
     @Override
     public String getGeneratorId()
     {
@@ -62,7 +66,8 @@ public ContentLocator generateContent( Repository repository, String path, Stora
         // make length unknown (since it will be known only in the moment of actual content pull)
         item.setLength( -1 );
 
-        return new ArchetypeContentLocator( repository.getId(), 
+        return new ArchetypeContentLocator( repository,
+            repositoryURLBuilder.getExposedRepositoryContentUrl( repository ),
             ( (DefaultIndexerManager) indexerManager ).getRepositoryIndexContext( repository ), macPlugin,
             new ArtifactInfoFilter()
             {

nexus/nexus-core-plugins/nexus-archetype-plugin/src/main/java/org/sonatype/nexus/plugins/mac/ArchetypeContentLocator.java

@@ -21,20 +21,27 @@
 import org.apache.maven.archetype.catalog.io.xpp3.ArchetypeCatalogXpp3Writer;
 import org.apache.maven.index.ArtifactInfoFilter;
 import org.apache.maven.index.context.IndexingContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.sonatype.nexus.proxy.item.ContentLocator;
+import org.sonatype.nexus.proxy.repository.Repository;
+import org.sonatype.nexus.proxy.utils.RepositoryStringUtils;
 
 /**
  * A content locator to generate archetype catalog. This way, the actual work (search, archetype catalog model fillup
  * from results, converting it to string and flushing it as byte array backed stream) is postponed to very last moment,
  * when the content itself is asked for.
- *
+ * 
  * @author cstamas
  */
 public class ArchetypeContentLocator
     implements ContentLocator
 {
+    private final Logger logger;
+
+    private final Repository repository;
 
-    private final String repositoryId;
+    private final String repositoryContentUrl;
 
     private final IndexingContext indexingContext;
 
@@ -44,10 +51,13 @@ public class ArchetypeContentLocator
 
     private volatile String payload;
 
-    public ArchetypeContentLocator( String repositoryId, IndexingContext indexingContext, MacPlugin macPlugin,
-                                    ArtifactInfoFilter artifactInfoFilter )
+    public ArchetypeContentLocator( final Repository repository, final String repositoryContentUrl,
+                                    final IndexingContext indexingContext, final MacPlugin macPlugin,
+                                    final ArtifactInfoFilter artifactInfoFilter )
     {
-        this.repositoryId = repositoryId;
+        this.logger = LoggerFactory.getLogger( getClass() );
+        this.repository = repository;
+        this.repositoryContentUrl = repositoryContentUrl;
         this.indexingContext = indexingContext;
         this.macPlugin = macPlugin;
         this.artifactInfoFilter = artifactInfoFilter;
@@ -58,25 +68,23 @@ protected synchronized String generateCatalogPayload()
     {
         if ( payload == null )
         {
-            // TODO: what if URL is needed?
-            // this content generator will be sucked from the repo root,
-            // so it is fine for it to have no repositoryUrl
-            // perm filter added, now this generator will generate catalog with archetypes that user
-            // fetching it may see
+            final MacRequest req = new MacRequest( repository.getId(), repositoryContentUrl, artifactInfoFilter );
 
-            // TODO: we have now the URL too, but I want to wait for ArchetypeCatalog improvements and possible changes
-            MacRequest req = new MacRequest( repositoryId, null, artifactInfoFilter );
+            // NEXUS-5216: Warn if indexing context is null (indexable=false) for given repository but continue
+            // to return the correct empty catalog
+            if ( indexingContext == null )
+            {
+                logger.info(
+                    "Archetype Catalog for repository {} is not buildable as it lacks IndexingContext (indexable=false?).",
+                    RepositoryStringUtils.getHumanizedNameString( repository ) );
+            }
 
             // get the catalog
-            ArchetypeCatalog catalog = macPlugin.listArcherypesAsCatalog( req, indexingContext );
-
+            final ArchetypeCatalog catalog = macPlugin.listArcherypesAsCatalog( req, indexingContext );
             // serialize it to XML
-            StringWriter sw = new StringWriter();
-
-            ArchetypeCatalogXpp3Writer writer = new ArchetypeCatalogXpp3Writer();
-
+            final StringWriter sw = new StringWriter();
+            final ArchetypeCatalogXpp3Writer writer = new ArchetypeCatalogXpp3Writer();
             writer.write( sw, catalog );
-
             payload = sw.toString();
         }
 

nexus/nexus-core-plugins/nexus-archetype-plugin/src/main/java/org/sonatype/nexus/plugins/mac/MacPluginEventInspector.java

@@ -15,7 +15,7 @@
 import javax.inject.Inject;
 import javax.inject.Named;
 
-import org.slf4j.Logger;
+import org.sonatype.nexus.logging.AbstractLoggingComponent;
 import org.sonatype.nexus.proxy.RepositoryNotAvailableException;
 import org.sonatype.nexus.proxy.ResourceStoreRequest;
 import org.sonatype.nexus.proxy.events.EventInspector;
@@ -39,13 +39,11 @@
  * @author cstamas
  */
 public class MacPluginEventInspector
+    extends AbstractLoggingComponent
     implements EventInspector
 {
     private static final String ARCHETYPE_PATH = "/archetype-catalog.xml";
 
-    @Inject
-    private Logger logger;
-
     @Inject
     @Named( "maven2" )
     private ContentClass maven2ContentClass;
@@ -117,18 +115,18 @@ else if ( evt instanceof RepositoryEventLocalStatusChanged )
             }
             catch ( RepositoryNotAvailableException e )
             {
-                logger.info( "Unable to install the generated archetype catalog, repository \""
+                getLogger().info( "Unable to install the generated archetype catalog, repository \""
                     + e.getRepository().getId() + "\" is out of service." );
             }
             catch ( Exception e )
             {
-                if ( logger.isDebugEnabled() )
+                if ( getLogger().isDebugEnabled() )
                 {
-                    logger.info( "Unable to install the generated archetype catalog!", e );
+                    getLogger().info( "Unable to install the generated archetype catalog!", e );
                 }
                 else
                 {
-                    logger.info( "Unable to install the generated archetype catalog:" + e.getMessage() );
+                    getLogger().info( "Unable to install the generated archetype catalog:" + e.getMessage() );
                 }
             }
         }