Replace Eclipselink with Hibernate

Issue-ID: POLICY-4533
Change-Id: I9d2e4d90bf997935efad16e8ae4473d635ae9d65
Signed-off-by: liamfallon <liam.fallon@est.tech>

8 files changed, 32 insertions, 33 deletions

diff --git a/integrity-monitor/pom.xml b/integrity-monitor/pom.xml
index 72762ef5..5657d4b0 100644
--- a/integrity-monitor/pom.xml
+++ b/integrity-monitor/pom.xml
@@ -57,8 +57,12 @@
             <artifactId>h2</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.eclipse.persistence</groupId>
-            <artifactId>eclipselink</artifactId>
+            <groupId>org.hibernate.javax.persistence</groupId>
+            <artifactId>hibernate-jpa-2.1-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.hibernate</groupId>
+            <artifactId>hibernate-entitymanager</artifactId>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
diff --git a/integrity-monitor/src/main/java/org/onap/policy/common/im/IntegrityMonitor.java b/integrity-monitor/src/main/java/org/onap/policy/common/im/IntegrityMonitor.java
index d4454db3..d0b320fc 100644
--- a/integrity-monitor/src/main/java/org/onap/policy/common/im/IntegrityMonitor.java
+++ b/integrity-monitor/src/main/java/org/onap/policy/common/im/IntegrityMonitor.java
@@ -3,6 +3,7 @@
  * Integrity Monitor
  * ================================================================================
  * Copyright (C) 2017-2021 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -47,7 +48,6 @@ import javax.persistence.TypedQuery;
 import lombok.Getter;
 import lombok.Setter;
 import org.apache.commons.lang3.StringUtils;
-import org.eclipse.persistence.config.PersistenceUnitProperties;
 import org.onap.policy.common.im.jmx.ComponentAdmin;
 import org.onap.policy.common.im.jmx.ComponentAdminMBean;
 import org.onap.policy.common.im.jmx.JmxAgentConnection;
@@ -241,17 +241,7 @@ public class IntegrityMonitor {
         //
         // Create the entity manager factory
         //
-        if (!properties.containsKey(PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML)) {
-            properties.setProperty(PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML, "META-INF/persistenceIM.xml");
-        }
         emf = Persistence.createEntityManagerFactory(getPersistenceUnit(), properties);
-        //
-        // Did it get created?
-        //
-        if (emf == null) {
-            logger.error("Error creating IM entity manager factory with persistence unit: {}", getPersistenceUnit());
-            throw new IntegrityMonitorException("Unable to create IM Entity Manager Factory");
-        }
 
         // add entry to forward progress and resource registration tables in DB
 
diff --git a/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ForwardProgressEntity.java b/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ForwardProgressEntity.java
index 13595028..f4c3f4f0 100644
--- a/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ForwardProgressEntity.java
+++ b/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ForwardProgressEntity.java
@@ -3,6 +3,7 @@
  * Integrity Monitor
  * ================================================================================
  * Copyright (C) 2017-2018, 2020-2021 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,6 +26,7 @@ import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
 import javax.persistence.PrePersist;
 import javax.persistence.Table;
@@ -35,9 +37,10 @@ import lombok.Setter;
 
 @Entity
 @Table(name = "ForwardProgressEntity")
-@NamedQuery(name = " ForwardProgressEntity.findAll", query = "SELECT e FROM ForwardProgressEntity e ")
-@NamedQuery(name = "ForwardProgressEntity.deleteAll", query = "DELETE FROM ForwardProgressEntity WHERE 1=1")
-// @SequenceGenerator(name="seqForwardProgress", initialValue=1, allocationSize=1)
+@NamedQueries({
+    @NamedQuery(name = " ForwardProgressEntity.findAll", query = "SELECT e FROM ForwardProgressEntity e "),
+    @NamedQuery(name = "ForwardProgressEntity.deleteAll", query = "DELETE FROM ForwardProgressEntity WHERE 1=1")
+})
 @Getter
 @Setter
 @NoArgsConstructor
@@ -45,7 +48,6 @@ public class ForwardProgressEntity extends DateEntity {
     private static final long serialVersionUID = 1L;
 
     @Id
-    // @GeneratedValue(strategy = GenerationType.SEQUENCE, generator="seqForwardProgress")
     @GeneratedValue(strategy = GenerationType.AUTO)
     @Column(name = "forwardProgressId")
     @Setter(AccessLevel.NONE)
diff --git a/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ImTestEntity.java b/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ImTestEntity.java
index 2b7b3d74..96a23908 100644
--- a/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ImTestEntity.java
+++ b/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ImTestEntity.java
@@ -3,6 +3,7 @@
  * Integrity Monitor
  * ================================================================================
  * Copyright (C) 2017-2018, 2020-2021 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,6 +28,7 @@ import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
 import javax.persistence.PrePersist;
 import javax.persistence.PreUpdate;
@@ -41,9 +43,11 @@ import org.onap.policy.common.im.MonitorTime;
 
 @Entity
 @Table(name = "ImTestEntity")
-@NamedQuery(name = " ImTestEntity.findAll", query = "SELECT e FROM ImTestEntity e ")
-@NamedQuery(name = "ImTestEntity.deleteAll", query = "DELETE FROM ImTestEntity WHERE 1=1")
-// @SequenceGenerator(name="seqImTest", initialValue=1, allocationSize=1)
+@NamedQueries({
+    @NamedQuery(name = " ImTestEntity.findAll", query = "SELECT e FROM ImTestEntity e "),
+    @NamedQuery(name = "ImTestEntity.deleteAll", query = "DELETE FROM ImTestEntity WHERE 1=1")
+})
+
 @Getter
 @Setter
 @NoArgsConstructor
@@ -51,7 +55,6 @@ public class ImTestEntity implements Serializable {
     private static final long serialVersionUID = 1L;
 
     @Id
-    // @GeneratedValue(strategy = GenerationType.SEQUENCE, generator="seqImTest")
     @GeneratedValue(strategy = GenerationType.AUTO)
     @Column(name = "ImTestId")
     @Setter(AccessLevel.NONE)
diff --git a/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ResourceRegistrationEntity.java b/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ResourceRegistrationEntity.java
index a8726f0f..7457f733 100644
--- a/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ResourceRegistrationEntity.java
+++ b/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/ResourceRegistrationEntity.java
@@ -3,6 +3,7 @@
  * Integrity Monitor
  * ================================================================================
  * Copyright (C) 2017-2018, 2020-2021 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,6 +26,7 @@ import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
 import javax.persistence.Table;
 import lombok.AccessLevel;
@@ -37,9 +39,12 @@ import lombok.Setter;
 
 @Entity
 @Table(name = "ResourceRegistrationEntity")
-@NamedQuery(name = " ResourceRegistrationEntity.findAll", query = "SELECT e FROM ResourceRegistrationEntity e ")
-@NamedQuery(name = "ResourceRegistrationEntity.deleteAll", query = "DELETE FROM ResourceRegistrationEntity WHERE 1=1")
-// @SequenceGenerator(name="seqResourceRegistration", initialValue=1, allocationSize=1)
+@NamedQueries({
+    @NamedQuery(name = " ResourceRegistrationEntity.findAll", query = "SELECT e FROM ResourceRegistrationEntity e "),
+    @NamedQuery(
+        name = "ResourceRegistrationEntity.deleteAll",
+        query = "DELETE FROM ResourceRegistrationEntity WHERE 1=1")
+})
 @Getter
 @Setter
 @NoArgsConstructor
@@ -47,7 +52,6 @@ public class ResourceRegistrationEntity extends DateEntity {
     private static final long serialVersionUID = 1L;
 
     @Id
-    // @GeneratedValue(strategy = GenerationType.SEQUENCE, generator="seqResourceRegistration")
     @GeneratedValue(strategy = GenerationType.AUTO)
     @Column(name = "ResourceRegistrationId")
     @Setter(AccessLevel.NONE)
diff --git a/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/StateManagementEntity.java b/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/StateManagementEntity.java
index c04a1b3a..44c4e9b7 100644
--- a/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/StateManagementEntity.java
+++ b/integrity-monitor/src/main/java/org/onap/policy/common/im/jpa/StateManagementEntity.java
@@ -42,7 +42,6 @@ import org.onap.policy.common.im.MonitorTime;
 @Entity
 @Table(name = "StateManagementEntity")
 @NamedQuery(name = "StateManagementEntity.findAll", query = "SELECT e FROM StateManagementEntity e")
-// @SequenceGenerator(name="seqSM", initialValue=1, allocationSize=1)
 
 @Getter
 @Setter
@@ -51,7 +50,6 @@ public class StateManagementEntity implements Serializable {
     private static final long serialVersionUID = 1L;
 
     @Id
-    // @GeneratedValue(strategy = GenerationType.SEQUENCE, generator="seqSM")
     @GeneratedValue(strategy = GenerationType.AUTO)
     @Column(name = "id")
     @Getter(AccessLevel.NONE)
diff --git a/integrity-monitor/src/main/resources/META-INF/persistenceIM.xml b/integrity-monitor/src/main/resources/META-INF/persistence.xml
index 7aff9219..f0c43a1e 100644
--- a/integrity-monitor/src/main/resources/META-INF/persistenceIM.xml
+++ b/integrity-monitor/src/main/resources/META-INF/persistence.xml
@@ -4,6 +4,7 @@
   Integrity Monitor
   ================================================================================
   Copyright (C) 2017, 2019 AT&T Intellectual Property. All rights reserved.
+  Modifications Copyright (C) 2023 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -19,11 +20,11 @@
   ============LICENSE_END=========================================================
   -->
 
-<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
     <persistence-unit name="schemaPU" transaction-type="RESOURCE_LOCAL">
-    <!-- Limited use for generating the DB and schema files for imtest DB - uses eclipselink -->
-        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
+    <!-- Limited use for generating the DB and schema files for imtest DB - uses hibernate -->
         <class>org.onap.policy.common.im.jpa.ImTestEntity</class>
         <class>org.onap.policy.common.im.jpa.StateManagementEntity</class>
         <class>org.onap.policy.common.im.jpa.ForwardProgressEntity</class>
@@ -36,7 +37,6 @@
 
     <persistence-unit name="operationalPU" transaction-type="RESOURCE_LOCAL">
     <!-- For operational use -->
-        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
         <class>org.onap.policy.common.im.jpa.ImTestEntity</class>
         <class>org.onap.policy.common.im.jpa.StateManagementEntity</class>
         <class>org.onap.policy.common.im.jpa.ForwardProgressEntity</class>
diff --git a/integrity-monitor/src/test/java/org/onap/policy/common/im/IntegrityMonitorTestBase.java b/integrity-monitor/src/test/java/org/onap/policy/common/im/IntegrityMonitorTestBase.java
index ffa45a25..684ac749 100644
--- a/integrity-monitor/src/test/java/org/onap/policy/common/im/IntegrityMonitorTestBase.java
+++ b/integrity-monitor/src/test/java/org/onap/policy/common/im/IntegrityMonitorTestBase.java
@@ -31,7 +31,6 @@ import java.util.concurrent.TimeUnit;
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.Persistence;
-import org.eclipse.persistence.config.PersistenceUnitProperties;
 import org.onap.policy.common.utils.jpa.EntityTransCloser;
 import org.onap.policy.common.utils.test.log.logback.ExtractAppender;
 import org.onap.policy.common.utils.time.CurrentTime;
@@ -165,7 +164,6 @@ public class IntegrityMonitorTestBase {
         properties.put(IntegrityMonitorProperties.NODE_TYPE, NODE_TYPE);
         properties.put(IntegrityMonitorProperties.REFRESH_STATE_AUDIT_INTERVAL_MS,
                 String.valueOf(REFRESH_INTERVAL_MS));
-        properties.setProperty(PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML, "META-INF/persistenceIM.xml");
 
         emf = Persistence.createEntityManagerFactory(PERSISTENCE_UNIT, makeProperties());