X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=models-dao%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fpolicy%2Fmodels%2Fdao%2Fimpl%2FDefaultPfDao.java;h=5e89ee591d12c768e3c2de6cd991fccc25d894fc;hb=bc16a49415e2983e69cb189f030453660d93367b;hp=d7817243613472f4090a8a7f18fcc5502f8d3e6c;hpb=dba4f913f6e130fa14db3b3465e922310d683cd5;p=policy%2Fmodels.git

diff --git a/models-dao/src/main/java/org/onap/policy/models/dao/impl/DefaultPfDao.java b/models-dao/src/main/java/org/onap/policy/models/dao/impl/DefaultPfDao.java
index d78172436..5e89ee591 100644
--- a/models-dao/src/main/java/org/onap/policy/models/dao/impl/DefaultPfDao.java
+++ b/models-dao/src/main/java/org/onap/policy/models/dao/impl/DefaultPfDao.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019-2020 Nordix Foundation.
- *  Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ *  Modifications Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,13 +26,11 @@ import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
-
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.Persistence;
 import javax.persistence.TypedQuery;
 import javax.ws.rs.core.Response;
-
 import org.onap.policy.models.base.PfConcept;
 import org.onap.policy.models.base.PfConceptKey;
 import org.onap.policy.models.base.PfModelException;
@@ -93,6 +91,9 @@ public class DefaultPfDao implements PfDao {
     private static final String SELECT_ALL_FOR_PARENT =
             SELECT_FROM_TABLE + WHERE + PARENT_NAME_FILTER + AND + PARENT_VERSION_FILTER;
 
+    private static final String SELECT_ALL_VERSIONS_FOR_PARENT =
+            SELECT_FROM_TABLE + WHERE + PARENT_NAME_FILTER;
+
     private static final String SELECT_ALL_VERSIONS = SELECT_FROM_TABLE + WHERE + NAME_FILTER;
 
     private static final String SELECT_BY_CONCEPT_KEY =
@@ -120,7 +121,7 @@ public class DefaultPfDao implements PfDao {
         } catch (final Exception ex) {
             String errorMessage = "Creation of Policy Framework persistence unit \""
                     + daoParameters.getPersistenceUnit() + "\" failed";
-            LOGGER.warn(errorMessage, ex);
+            LOGGER.warn(errorMessage);
             throw new PfModelException(Response.Status.INTERNAL_SERVER_ERROR, errorMessage, ex);
         }
         LOGGER.debug("Created Policy Framework persistence unit \"{}\"", daoParameters.getPersistenceUnit());
@@ -362,11 +363,7 @@ public class DefaultPfDao implements PfDao {
 
         try {
             if (filterMap != null) {
-                StringBuilder bld = new StringBuilder(filterQueryString);
-                for (String key : filterMap.keySet()) {
-                    bld.append("c." + key + "= :" + key + AND);
-                }
-                filterQueryString = bld.toString();
+                filterQueryString = buildFilter(filterMap, filterQueryString);
             }
             filterQueryString = addKeyFilterString(filterQueryString, name, startTime, endTime);
             if (getRecordNum > 0) {
@@ -398,49 +395,37 @@ public class DefaultPfDao implements PfDao {
                 query.setMaxResults(getRecordNum);
             }
 
-            LOGGER.error("filterQueryString is  \"{}\"", filterQueryString);
+            LOGGER.debug("filterQueryString is  \"{}\"", filterQueryString);
             return query.getResultList();
         } finally {
             mg.close();
         }
     }
 
+    private String buildFilter(final Map<String, Object> filterMap, String filterQueryString) {
+        StringBuilder bld = new StringBuilder(filterQueryString);
+        for (String key : filterMap.keySet()) {
+            bld.append("c." + key + "= :" + key + AND);
+        }
+        return bld.toString();
+    }
+
     @Override
     public <T extends PfConcept> T get(final Class<T> someClass, final PfConceptKey key) {
-        if (someClass == null) {
-            return null;
-        }
-        final EntityManager mg = getEntityManager();
-        try {
-            final T t = mg.find(someClass, key);
-            if (t != null) {
-                mg.refresh(t);
-            }
-            return checkAndReturn(someClass, t);
-        } finally {
-            mg.close();
-        }
+        return genericGet(someClass, key);
     }
 
     @Override
     public <T extends PfConcept> T get(final Class<T> someClass, final PfReferenceKey key) {
-        if (someClass == null) {
-            return null;
-        }
-        final EntityManager mg = getEntityManager();
-        try {
-            final T t = mg.find(someClass, key);
-            if (t != null) {
-                mg.refresh(t);
-            }
-            return checkAndReturn(someClass, t);
-        } finally {
-            mg.close();
-        }
+        return genericGet(someClass, key);
     }
 
     @Override
     public <T extends PfConcept> T get(final Class<T> someClass, final PfTimestampKey key) {
+        return genericGet(someClass, key);
+    }
+
+    private <T extends PfConcept> T genericGet(final Class<T> someClass, final Object key) {
         if (someClass == null) {
             return null;
         }
@@ -487,6 +472,23 @@ public class DefaultPfDao implements PfDao {
         }
     }
 
+    @Override
+    public <T extends PfConcept> List<T> getAllVersionsByParent(final Class<T> someClass, final String parentKeyName) {
+        if (someClass == null || parentKeyName == null) {
+            return Collections.emptyList();
+        }
+        final EntityManager mg = getEntityManager();
+        try {
+            // @formatter:off
+            return mg.createQuery(setQueryTable(SELECT_ALL_VERSIONS_FOR_PARENT, someClass), someClass)
+                    .setParameter(PARENT_NAME, parentKeyName)
+                    .getResultList();
+            // @formatter:on
+        } finally {
+            mg.close();
+        }
+    }
+
     @Override
     public <T extends PfConcept> List<T> getAllVersions(final Class<T> someClass, final String conceptName) {
         if (someClass == null || conceptName == null) {