From 122145013ef5d19d2c8b955c7f9008ed4b2ed879 Mon Sep 17 00:00:00 2001
From: Olivier Lamy <olamy@apache.org>
Date: Wed, 26 Mar 2014 02:41:06 +0000
Subject: [PATCH] should return null if no facets found

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1581639 13f79535-47bb-0310-9956-ffa450edef68
---
 .../repository/AbstractMetadataRepositoryTest.java  |  8 ++++----
 .../cassandra/CassandraMetadataRepository.java      | 13 ++++++++++---
 .../cassandra/CassandraMetadataRepositoryTest.java  |  2 ++
 3 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/archiva-modules/metadata/metadata-repository-api/src/test/java/org/apache/archiva/metadata/repository/AbstractMetadataRepositoryTest.java b/archiva-modules/metadata/metadata-repository-api/src/test/java/org/apache/archiva/metadata/repository/AbstractMetadataRepositoryTest.java
index 4734a2a71..06add9a0f 100644
--- a/archiva-modules/metadata/metadata-repository-api/src/test/java/org/apache/archiva/metadata/repository/AbstractMetadataRepositoryTest.java
+++ b/archiva-modules/metadata/metadata-repository-api/src/test/java/org/apache/archiva/metadata/repository/AbstractMetadataRepositoryTest.java
@@ -743,14 +743,14 @@ public abstract class AbstractMetadataRepositoryTest
         throws Exception
     {
         List<String> facets = repository.getMetadataFacets( TEST_REPO_ID, TEST_FACET_ID );
-        assertTrue( facets.isEmpty() );
-        assertNull( repository.getMetadataFacet( TEST_REPO_ID, TEST_FACET_ID, TEST_NAME ) );
+        assertThat( facets ).isNotNull().isEmpty();
+        assertThat( repository.getMetadataFacet( TEST_REPO_ID, TEST_FACET_ID, TEST_NAME ) ).isNull();
 
         repository.removeMetadataFacet( TEST_REPO_ID, TEST_FACET_ID, TEST_NAME );
 
         facets = repository.getMetadataFacets( TEST_REPO_ID, TEST_FACET_ID );
-        assertTrue( facets.isEmpty() );
-        assertNull( repository.getMetadataFacet( TEST_REPO_ID, TEST_FACET_ID, TEST_NAME ) );
+        assertThat( facets ).isNotNull().isEmpty();
+        assertThat( repository.getMetadataFacet( TEST_REPO_ID, TEST_FACET_ID, TEST_NAME ) ).isNull();
     }
 
     @Test
diff --git a/archiva-modules/plugins/metadata-store-cassandra/src/main/java/org/apache/archiva/metadata/repository/cassandra/CassandraMetadataRepository.java b/archiva-modules/plugins/metadata-store-cassandra/src/main/java/org/apache/archiva/metadata/repository/cassandra/CassandraMetadataRepository.java
index 6e4794432..08a1a7c4a 100644
--- a/archiva-modules/plugins/metadata-store-cassandra/src/main/java/org/apache/archiva/metadata/repository/cassandra/CassandraMetadataRepository.java
+++ b/archiva-modules/plugins/metadata-store-cassandra/src/main/java/org/apache/archiva/metadata/repository/cassandra/CassandraMetadataRepository.java
@@ -1300,7 +1300,8 @@ public class CassandraMetadataRepository
 
             addInsertion( dependencyMutator, keyDependency, cfDependency, "version", dependency.getVersion() );
 
-        } dependencyMutator.execute();
+        }
+        dependencyMutator.execute();
     }
 
     protected void removeDependencies( String projectVersionMetadataKey )
@@ -1334,7 +1335,8 @@ public class CassandraMetadataRepository
 
         for ( Row<String, String, String> row : result.get() )
         {
-            ColumnFamilyResult<String, String> columnFamilyResult = this.dependencyTemplate.queryColumns( row.getKey() );
+            ColumnFamilyResult<String, String> columnFamilyResult =
+                this.dependencyTemplate.queryColumns( row.getKey() );
 
             Dependency dependency = new Dependency();
             dependency.setClassifier( columnFamilyResult.getString( "classifier" ) );
@@ -1595,7 +1597,12 @@ public class CassandraMetadataRepository
             .execute();
 
         MetadataFacet metadataFacet = metadataFacetFactory.createMetadataFacet( repositoryId, name );
-        Map<String, String> map = new HashMap<String, String>( result.get().getCount() );
+        int size = result.get().getCount();
+        if ( size < 1 )
+        {
+            return null;
+        }
+        Map<String, String> map = new HashMap<String, String>( size );
         for ( Row<String, String, String> row : result.get() )
         {
             ColumnSlice<String, String> columnSlice = row.getColumnSlice();
diff --git a/archiva-modules/plugins/metadata-store-cassandra/src/test/java/org/apache/archiva/metadata/repository/cassandra/CassandraMetadataRepositoryTest.java b/archiva-modules/plugins/metadata-store-cassandra/src/test/java/org/apache/archiva/metadata/repository/cassandra/CassandraMetadataRepositoryTest.java
index e43f5afce..89ac59886 100644
--- a/archiva-modules/plugins/metadata-store-cassandra/src/test/java/org/apache/archiva/metadata/repository/cassandra/CassandraMetadataRepositoryTest.java
+++ b/archiva-modules/plugins/metadata-store-cassandra/src/test/java/org/apache/archiva/metadata/repository/cassandra/CassandraMetadataRepositoryTest.java
@@ -80,8 +80,10 @@ public class CassandraMetadataRepositoryTest
     {
         cassandraArchivaManager.getCluster().truncate( cassandraArchivaManager.getKeyspace().getKeyspaceName(),
                                                        cassandraArchivaManager.getProjectFamilyName() );
+
         cassandraArchivaManager.getCluster().truncate( cassandraArchivaManager.getKeyspace().getKeyspaceName(),
                                                        cassandraArchivaManager.getNamespaceFamilyName() );
+
         cassandraArchivaManager.getCluster().truncate( cassandraArchivaManager.getKeyspace().getKeyspaceName(),
                                                        cassandraArchivaManager.getRepositoryFamilyName() );