[MRM-1729] add MetadataRepository#hasMetadataFacet to prevent slow startup time.

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1423878 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 24 insertions, 1 deletions

diff --git a/archiva-modules/plugins/metadata-store-jcr/src/main/java/org/apache/archiva/metadata/repository/jcr/JcrMetadataRepository.java b/archiva-modules/plugins/metadata-store-jcr/src/main/java/org/apache/archiva/metadata/repository/jcr/JcrMetadataRepository.java
index a53a176f2..7bff556f6 100644
--- a/archiva-modules/plugins/metadata-store-jcr/src/main/java/org/apache/archiva/metadata/repository/jcr/JcrMetadataRepository.java
+++ b/archiva-modules/plugins/metadata-store-jcr/src/main/java/org/apache/archiva/metadata/repository/jcr/JcrMetadataRepository.java
@@ -400,6 +400,26 @@ public class JcrMetadataRepository
 
     }
 
+
+    public boolean hasMetadataFacet( String repositoryId, String facetId )
+        throws MetadataRepositoryException
+    {
+        try
+        {
+            Node node = getJcrSession().getRootNode().getNode( getFacetPath( repositoryId, facetId ) );
+            return JcrUtils.getChildNodes( node ).iterator().hasNext();
+        }
+        catch ( PathNotFoundException e )
+        {
+            // ignored - the facet doesn't exist, so return false
+            return false;
+        }
+        catch ( RepositoryException e )
+        {
+            throw new MetadataRepositoryException( e.getMessage(), e );
+        }
+    }
+
     public List<String> getMetadataFacets( String repositoryId, String facetId )
         throws MetadataRepositoryException
     {
diff --git a/archiva-modules/plugins/metadata-store-jcr/src/test/java/org/apache/archiva/metadata/repository/jcr/JcrMetadataRepositoryTest.java b/archiva-modules/plugins/metadata-store-jcr/src/test/java/org/apache/archiva/metadata/repository/jcr/JcrMetadataRepositoryTest.java
index 1123eb30a..12c106ef5 100644
--- a/archiva-modules/plugins/metadata-store-jcr/src/test/java/org/apache/archiva/metadata/repository/jcr/JcrMetadataRepositoryTest.java
+++ b/archiva-modules/plugins/metadata-store-jcr/src/test/java/org/apache/archiva/metadata/repository/jcr/JcrMetadataRepositoryTest.java
@@ -24,6 +24,7 @@ import org.apache.archiva.metadata.repository.AbstractMetadataRepositoryTest;
 import org.apache.commons.io.FileUtils;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Test;
 import org.springframework.context.ApplicationContext;
 
 import java.io.File;
@@ -48,7 +49,7 @@ public class JcrMetadataRepositoryTest
         super.setUp();
 
         File directory = new File( "target/test-repositories" );
-        if (directory.exists())
+        if ( directory.exists() )
         {
             FileUtils.deleteDirectory( directory );
         }
@@ -86,4 +87,6 @@ public class JcrMetadataRepositoryTest
 
         super.tearDown();
     }
+
+
 }