add lazy loading

git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@6285 ee4ac58c-ac51-4696-9907-e4b3aa274f04

artemis_sqlmap/FeatureRelationship.xml

@@ -31,8 +31,10 @@
 	
     <resultMap id="select-relationship" class="FeatureRelationship">
 		<result property="featureRelationshipId" column="feature_relationship_id"/>
-        <result property="featureBySubjectId.featureId" column="subject_id" />
-        <result property="featureByObjectId.featureId" column="object_id" />
+        <result property="featureBySubjectId" column="subject_id" 
+			                                  select="getLazyFeatureById" />
+        <result property="featureByObjectId"  column="object_id"
+			                                  select="getLazyFeatureById" />
         <result property="value" column="value" />
         <result property="rank" column="rank" />
         <result property="cvTerm" column="type_id" select="getCvtermByCvTermId" />