X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=models-dao%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fpolicy%2Fmodels%2Fdao%2FPfDao.java;h=eb77be9c0e97be3eda59472ac0328ce19af04c43;hb=fcbf3698fa3e3fbc6ea3364d80d4a3f3a8d37650;hp=05f907fdd2bff6720fd3ae2182ec3f8d9dc5dc49;hpb=726bec7cd5e1b0f5c45b3ec58bc64e344240e8c9;p=policy%2Fmodels.git

diff --git a/models-dao/src/main/java/org/onap/policy/models/dao/PfDao.java b/models-dao/src/main/java/org/onap/policy/models/dao/PfDao.java
index 05f907fdd..eb77be9c0 100644
--- a/models-dao/src/main/java/org/onap/policy/models/dao/PfDao.java
+++ b/models-dao/src/main/java/org/onap/policy/models/dao/PfDao.java
@@ -29,6 +29,7 @@ import org.onap.policy.models.base.PfConcept;
 import org.onap.policy.models.base.PfConceptKey;
 import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.base.PfReferenceKey;
+import org.onap.policy.models.base.PfReferenceTimestampKey;
 import org.onap.policy.models.base.PfTimestampKey;
 
 /**
@@ -201,6 +202,16 @@ public interface PfDao {
      */
     <T extends PfConcept> T get(Class<T> someClass, PfTimestampKey timestampKey);
 
+    /**
+     * Get an object from the database, referred to by reference timestamp key.
+     *
+     * @param <T> the type of the object to get, a subclass of {@link PfConcept}
+     * @param someClass the class of the object to get, a subclass of {@link PfConcept}
+     * @param key the PfReferenceTimestampKey of the object to get
+     * @return the object that was retrieved from the database or null if the object was not retrieved
+     */
+    <T extends PfConcept> T get(Class<T> someClass, PfReferenceTimestampKey key);
+
     /**
      * Get all the objects in the database of a given type.
      *