[MRM-1283] migrate dependees() / "used by" tab to metadata repository and remove repositoryBrowsing from ShowArtifactAction

git-svn-id: https://svn.apache.org/repos/asf/archiva/branches/MRM-1025@884727 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 45 insertions, 1 deletions

diff --git a/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/DefaultMetadataResolver.java b/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/DefaultMetadataResolver.java
index a13061a6f..64f15522d 100644
--- a/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/DefaultMetadataResolver.java
+++ b/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/DefaultMetadataResolver.java
@@ -21,8 +21,10 @@ package org.apache.archiva.metadata.repository;
 
 import java.util.Collection;
 
+import org.apache.archiva.metadata.model.Dependency;
 import org.apache.archiva.metadata.model.ProjectMetadata;
 import org.apache.archiva.metadata.model.ProjectVersionMetadata;
+import org.apache.archiva.metadata.model.ProjectVersionReference;
 
 /**
  * @plexus.component role="org.apache.archiva.metadata.repository.MetadataResolver"
@@ -38,7 +40,7 @@ public class DefaultMetadataResolver
     /**
      * FIXME: this needs to be configurable based on storage type, and availability of proxy module
      * ... could be a different type since we need methods to modify the storage metadata, which would also allow more
-     *     appropriate methods to pass in the already determined repository configuration, for example, instead of the ID
+     * appropriate methods to pass in the already determined repository configuration, for example, instead of the ID
      *
      * @plexus.requirement role-hint="maven2"
      */
@@ -63,6 +65,22 @@ public class DefaultMetadataResolver
             metadata = storageResolver.getProjectVersion( repoId, namespace, projectId, projectVersion );
             if ( metadata != null )
             {
+                // FIXME: make this a more generic post-processing that plugins can take advantage of
+                //       eg. maven projects should be able to process parent here
+                if ( !metadata.getDependencies().isEmpty() )
+                {
+                    ProjectVersionReference ref = new ProjectVersionReference();
+                    ref.setNamespace( namespace );
+                    ref.setProjectId( projectId );
+                    ref.setProjectVersion( projectVersion );
+                    ref.setReferenceType( ProjectVersionReference.ReferenceType.DEPENDENCY );
+                    for ( Dependency dependency : metadata.getDependencies() )
+                    {
+                        metadataRepository.updateProjectReference( repoId, dependency.getGroupId(),
+                                                                   dependency.getArtifactId(), dependency.getVersion(),
+                                                                   ref );
+                    }
+                }
                 metadataRepository.updateProjectVersion( repoId, namespace, projectId, metadata );
             }
         }
@@ -75,4 +93,12 @@ public class DefaultMetadataResolver
         // TODO: intercept
         return metadataRepository.getArtifactVersions( repoId, namespace, projectId, projectVersion );
     }
+
+    public Collection<ProjectVersionReference> getProjectReferences( String repoId, String namespace, String projectId,
+                                                                     String projectVersion )
+    {
+        // TODO: is this assumption correct? could a storage mech. actually know all references in a non-Maven scenario?
+        // not passed to the storage mechanism as resolving references would require iterating all artifacts
+        return metadataRepository.getProjectReferences( repoId, namespace, projectId, projectVersion );
+    }
 }
diff --git a/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/MetadataRepository.java b/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/MetadataRepository.java
index 7b4e23737..a41016be3 100644
--- a/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/MetadataRepository.java
+++ b/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/MetadataRepository.java
@@ -22,6 +22,7 @@ package org.apache.archiva.metadata.repository;
 import org.apache.archiva.metadata.model.ArtifactMetadata;
 import org.apache.archiva.metadata.model.ProjectMetadata;
 import org.apache.archiva.metadata.model.ProjectVersionMetadata;
+import org.apache.archiva.metadata.model.ProjectVersionReference;
 
 public interface MetadataRepository
     extends MetadataResolver
@@ -39,4 +40,6 @@ public interface MetadataRepository
     void updateProjectVersion( String repoId, String namespace, String projectId,
                                ProjectVersionMetadata versionMetadata );
 
+    void updateProjectReference( String repoId, String namespace, String projectId, String projectVersion,
+                                 ProjectVersionReference reference );
 }
diff --git a/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/MetadataResolver.java b/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/MetadataResolver.java
index 7e6aaef7d..e6f8e6316 100644
--- a/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/MetadataResolver.java
+++ b/archiva-modules/metadata/metadata-repository-api/src/main/java/org/apache/archiva/metadata/repository/MetadataResolver.java
@@ -23,6 +23,7 @@ import java.util.Collection;
 
 import org.apache.archiva.metadata.model.ProjectMetadata;
 import org.apache.archiva.metadata.model.ProjectVersionMetadata;
+import org.apache.archiva.metadata.model.ProjectVersionReference;
 
 public interface MetadataResolver
 {
@@ -32,4 +33,18 @@ public interface MetadataResolver
         throws MetadataResolverException;
 
     Collection<String> getArtifactVersions( String repoId, String namespace, String projectId, String projectVersion );
+
+    /**
+     * Retrieve project references from the metadata repository. Note that this is not built into the content model for
+     * a project version as a reference may be present (due to reverse-lookup of dependencies) before the actual
+     * project is, and we want to avoid adding a stub model to the content repository.
+     *
+     * @param repoId         the repository ID to look within
+     * @param namespace      the namespace of the project to get references to
+     * @param projectId      the identifier of the project to get references to
+     * @param projectVersion the version of the project to get references to
+     * @return a list of project references
+     */
+    Collection<ProjectVersionReference> getProjectReferences( String repoId, String namespace, String projectId,
+                                                              String projectVersion );
 }