Add persistence for PDP concepts

This review adds the JPA annotations to PDP group/subgroup and PDP for
persisting to the database.

It also updates the Provider API as requested by other team members.

Issue-ID: POLICY-1095
Change-Id: I8188afb763849ede9680f3751b464d9d76c27196
Signed-off-by: liamfallon <liam.fallon@est.tech>

8 files changed, 36 insertions, 31 deletions

diff --git a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DatabasePolicyModelsProviderTest.java b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DatabasePolicyModelsProviderTest.java
index d9253334a..7ad221721 100644
--- a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DatabasePolicyModelsProviderTest.java
+++ b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DatabasePolicyModelsProviderTest.java
@@ -24,11 +24,11 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.fail;
 
+import java.util.ArrayList;
 import java.util.Base64;
 
 import org.junit.Before;
 import org.junit.Test;
-import org.onap.policy.models.pdp.concepts.PdpGroups;
 import org.onap.policy.models.provider.PolicyModelsProvider;
 import org.onap.policy.models.provider.PolicyModelsProviderFactory;
 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
@@ -69,6 +69,7 @@ public class DatabasePolicyModelsProviderTest {
         parameters.setDatabaseUrl("jdbc://www.acmecorp.nonexist");
 
         assertThatThrownBy(() -> {
+            databaseProvider.close();
             databaseProvider.init();
         }).hasMessage("could not connect to database with URL \"jdbc://www.acmecorp.nonexist\"");
 
@@ -116,7 +117,6 @@ public class DatabasePolicyModelsProviderTest {
     public void testProviderMethodsNull() throws Exception {
         PolicyModelsProvider databaseProvider =
                 new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
-        databaseProvider.init();
 
         assertThatThrownBy(() -> {
             databaseProvider.getPolicyTypes(null, null);
@@ -235,6 +235,8 @@ public class DatabasePolicyModelsProviderTest {
         PolicyModelsProvider databaseProvider =
                 new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 
+        databaseProvider.close();
+
         assertThatThrownBy(() -> {
             databaseProvider.getPolicyTypes("name", "version");
         }).hasMessage("policy models provider is not initilaized");
@@ -244,7 +246,6 @@ public class DatabasePolicyModelsProviderTest {
     public void testProviderMethods() {
         try (PolicyModelsProvider databaseProvider =
                 new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters)) {
-            databaseProvider.init();
 
             assertThatThrownBy(() -> {
                 databaseProvider.getPolicyTypes("name", "version");
@@ -310,9 +311,12 @@ public class DatabasePolicyModelsProviderTest {
                 databaseProvider.deleteGuardPolicy("policy_id");
             }).hasMessage("no policy found for policy ID: policy_id");
 
-            assertNotNull(databaseProvider.getPdpGroups("name", "version"));
-            assertNotNull(databaseProvider.createPdpGroups(new PdpGroups()));
-            assertNotNull(databaseProvider.updatePdpGroups(new PdpGroups()));
+            assertThatThrownBy(() -> {
+                databaseProvider.getPdpGroups("name", "version");
+            }).hasMessage("PDP group not found: name:version");
+
+            assertNotNull(databaseProvider.createPdpGroups(new ArrayList<>()));
+            assertNotNull(databaseProvider.updatePdpGroups(new ArrayList<>()));
             assertNotNull(databaseProvider.deletePdpGroup("name", "version"));
 
         } catch (Exception exc) {
diff --git a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyBadProviderImpl.java b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyBadProviderImpl.java
index 9320df57f..c64603d9a 100644
--- a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyBadProviderImpl.java
+++ b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyBadProviderImpl.java
@@ -31,7 +31,6 @@ import org.apache.commons.lang3.tuple.Pair;
 import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.base.PfModelRuntimeException;
 import org.onap.policy.models.pdp.concepts.PdpGroup;
-import org.onap.policy.models.pdp.concepts.PdpGroups;
 import org.onap.policy.models.pdp.concepts.PdpStatistics;
 import org.onap.policy.models.pdp.concepts.PdpSubGroup;
 import org.onap.policy.models.provider.PolicyModelsProvider;
@@ -53,7 +52,7 @@ public class DummyBadProviderImpl implements PolicyModelsProvider {
     }
 
     @Override
-    public void close() throws Exception {}
+    public void close() throws PfModelException {}
 
     @Override
     public void init() throws PfModelException {}
@@ -86,14 +85,12 @@ public class DummyBadProviderImpl implements PolicyModelsProvider {
     }
 
     @Override
-    public ToscaServiceTemplate createPolicies(@NonNull ToscaServiceTemplate serviceTemplate)
-            throws PfModelException {
+    public ToscaServiceTemplate createPolicies(@NonNull ToscaServiceTemplate serviceTemplate) throws PfModelException {
         return null;
     }
 
     @Override
-    public ToscaServiceTemplate updatePolicies(@NonNull ToscaServiceTemplate serviceTemplate)
-            throws PfModelException {
+    public ToscaServiceTemplate updatePolicies(@NonNull ToscaServiceTemplate serviceTemplate) throws PfModelException {
         return null;
     }
 
@@ -147,17 +144,17 @@ public class DummyBadProviderImpl implements PolicyModelsProvider {
     }
 
     @Override
-    public PdpGroups getPdpGroups(String name, String version) throws PfModelException {
+    public List<PdpGroup> getPdpGroups(String name, String version) throws PfModelException {
         return null;
     }
 
     @Override
-    public PdpGroups createPdpGroups(@NonNull PdpGroups pdpGroups) throws PfModelException {
+    public List<PdpGroup> createPdpGroups(@NonNull List<PdpGroup> pdpGroups) throws PfModelException {
         return null;
     }
 
     @Override
-    public PdpGroups updatePdpGroups(@NonNull PdpGroups pdpGroups) throws PfModelException {
+    public List<PdpGroup> updatePdpGroups(@NonNull List<PdpGroup> pdpGroups) throws PfModelException {
         return null;
     }
 
@@ -187,7 +184,8 @@ public class DummyBadProviderImpl implements PolicyModelsProvider {
     }
 
     @Override
-    public List<ToscaPolicy> getPolicyList4PolicyType(@NonNull String policyTypeName) throws PfModelException {
+    public List<ToscaPolicy> getPolicyList4PolicyType(@NonNull String policyTypeName, final String policyTypeVersion)
+            throws PfModelException {
         return null;
     }
 
@@ -202,20 +200,19 @@ public class DummyBadProviderImpl implements PolicyModelsProvider {
     }
 
     @Override
-    public PdpGroups getLatestPdpGroups(String name) throws PfModelException {
+    public List<PdpGroup> getLatestPdpGroups(String name) throws PfModelException {
         return null;
     }
 
     @Override
-    public PdpGroups getFilteredPdpGroups(@NonNull String pdpType,
+    public List<PdpGroup> getFilteredPdpGroups(@NonNull String pdpType,
             @NonNull List<Pair<String, String>> supportedPolicyTypes) {
         return null;
     }
 
     @Override
     public void updatePdpSubGroup(@NonNull String pdpGroupName, @NonNull String pdpGroupVersion,
-            @NonNull PdpSubGroup pdpSubGroup) throws PfModelException {
-    }
+            @NonNull PdpSubGroup pdpSubGroup) throws PfModelException {}
 
     @Override
     public List<PdpStatistics> getPdpStatistics(String name, String version) throws PfModelException {
@@ -224,11 +221,10 @@ public class DummyBadProviderImpl implements PolicyModelsProvider {
 
     @Override
     public void updatePdpStatistics(@NonNull String pdpGroupName, @NonNull String pdpGroupVersion,
-            @NonNull String pdpType, @NonNull String pdpInstanceId, @NonNull PdpStatistics pdppStatistics) {
-    }
+            @NonNull String pdpType, @NonNull String pdpInstanceId, @NonNull PdpStatistics pdppStatistics) {}
 
     @Override
-    public Map<PdpGroup, List<ToscaPolicy>> getDeployedPolicyList(String name) throws PfModelException {
+    public Map<Pair<String, String>, List<ToscaPolicy>> getDeployedPolicyList(String name) throws PfModelException {
         return null;
     }
 }
diff --git a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderTest.java b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderTest.java
index a0b4857de..01da44924 100644
--- a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderTest.java
+++ b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderTest.java
@@ -24,10 +24,12 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
+import java.util.ArrayList;
+
 import org.junit.Test;
-import org.onap.policy.models.pdp.concepts.PdpGroups;
 import org.onap.policy.models.provider.PolicyModelsProvider;
 import org.onap.policy.models.provider.PolicyModelsProviderFactory;
 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
@@ -91,9 +93,9 @@ public class DummyPolicyModelsProviderTest {
         assertNotNull(dummyProvider.updateGuardPolicy(new LegacyGuardPolicyInput()));
         assertNotNull(dummyProvider.deleteGuardPolicy("policy_id"));
 
-        assertNull(dummyProvider.getPdpGroups("name", "version"));
-        assertNull(dummyProvider.createPdpGroups(new PdpGroups()));
-        assertNull(dummyProvider.updatePdpGroups(new PdpGroups()));
+        assertTrue(dummyProvider.getPdpGroups("name", "version").isEmpty());
+        assertTrue(dummyProvider.createPdpGroups(new ArrayList<>()).isEmpty());
+        assertTrue(dummyProvider.updatePdpGroups(new ArrayList<>()).isEmpty());
         assertNull(dummyProvider.deletePdpGroup("name", "version"));
 
 
diff --git a/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyLegacyGuardPersistenceTest.java b/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyLegacyGuardPersistenceTest.java
index 2cb787d00..47f099a73 100644
--- a/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyLegacyGuardPersistenceTest.java
+++ b/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyLegacyGuardPersistenceTest.java
@@ -82,7 +82,6 @@ public class PolicyLegacyGuardPersistenceTest {
         parameters.setPersistenceUnit("ToscaConceptTest");
 
         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
-        databaseProvider.init();
     }
 
     /**
diff --git a/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyLegacyOperationalPersistenceTest.java b/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyLegacyOperationalPersistenceTest.java
index 60d577cb9..65e6a2f54 100644
--- a/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyLegacyOperationalPersistenceTest.java
+++ b/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyLegacyOperationalPersistenceTest.java
@@ -82,7 +82,6 @@ public class PolicyLegacyOperationalPersistenceTest {
         parameters.setPersistenceUnit("ToscaConceptTest");
 
         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
-        databaseProvider.init();
     }
 
     /**
diff --git a/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyPersistenceTest.java b/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyPersistenceTest.java
index b29e1d642..468d4d74b 100644
--- a/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyPersistenceTest.java
+++ b/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyPersistenceTest.java
@@ -90,7 +90,6 @@ public class PolicyPersistenceTest {
         parameters.setPersistenceUnit("ToscaConceptTest");
 
         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
-        databaseProvider.init();
     }
 
     /**
diff --git a/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyToscaPersistenceTest.java b/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyToscaPersistenceTest.java
index f2b867604..bf48292fd 100644
--- a/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyToscaPersistenceTest.java
+++ b/models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyToscaPersistenceTest.java
@@ -89,7 +89,6 @@ public class PolicyToscaPersistenceTest {
         parameters.setPersistenceUnit("ToscaConceptTest");
 
         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
-        databaseProvider.init();
     }
 
     /**
diff --git a/models-provider/src/test/resources/META-INF/persistence.xml b/models-provider/src/test/resources/META-INF/persistence.xml
index 23e8567f1..c7d6d1e4b 100644
--- a/models-provider/src/test/resources/META-INF/persistence.xml
+++ b/models-provider/src/test/resources/META-INF/persistence.xml
@@ -28,6 +28,9 @@
         <class>org.onap.policy.models.base.PfConceptKey</class>
         <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicyType</class>
         <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicy</class>
+        <class>org.onap.policy.models.pdp.persistence.concepts.JpaPdpGroup</class>
+        <class>org.onap.policy.models.pdp.persistence.concepts.JpaPdpSubGroup</class>
+        <class>org.onap.policy.models.pdp.persistence.concepts.JpaPdp</class>
 
         <properties>
             <property name="javax.persistence.jdbc.driver" value="org.h2.Driver" />
@@ -46,7 +49,11 @@
         <class>org.onap.policy.models.dao.converters.CDataConditioner</class>
         <class>org.onap.policy.models.dao.converters.Uuid2String</class>
         <class>org.onap.policy.models.base.PfConceptKey</class>
+        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicyType</class>
         <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicy</class>
+        <class>org.onap.policy.models.pdp.persistence.concepts.JpaPdpGroup</class>
+        <class>org.onap.policy.models.pdp.persistence.concepts.JpaPdpSubGroup</class>
+        <class>org.onap.policy.models.pdp.persistence.concepts.JpaPdp</class>
 
         <properties>
             <property name="javax.persistence.jdbc.driver" value="org.mariadb.jdbc.Driver" />