Use lombok in drools-pdp #2

Updated feature-session-persistence thru drools-domains.

Issue-ID: POLICY-3397
Change-Id: I0b1c6da8b2301c00dd792675e8cf1f49888edb9f
Signed-off-by: Jim Hahn <jrh3@att.com>

7 files changed, 32 insertions, 113 deletions

diff --git a/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/DroolsPersistenceProperties.java b/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/DroolsPersistenceProperties.java
index 93440dad..ab85864f 100644
--- a/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/DroolsPersistenceProperties.java
+++ b/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/DroolsPersistenceProperties.java
@@ -20,9 +20,12 @@
 
 package org.onap.policy.drools.persistence;
 
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 import org.eclipse.persistence.config.PersistenceUnitProperties;
 
-public class DroolsPersistenceProperties {
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public final class DroolsPersistenceProperties {
     /*
      * feature-session-persistence.properties parameter key values
      */
@@ -32,8 +35,4 @@ public class DroolsPersistenceProperties {
     public static final String DB_PWD = PersistenceUnitProperties.JDBC_PASSWORD;
     public static final String DB_SESSIONINFO_TIMEOUT = "persistence.sessioninfo.timeout";
     public static final String JTA_OBJECTSTORE_DIR = "persistence.objectstore.dir";
-
-    private DroolsPersistenceProperties() {
-        super();
-    }
 }
diff --git a/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/DroolsSessionEntity.java b/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/DroolsSessionEntity.java
index ec9e5b76..9ac68567 100644
--- a/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/DroolsSessionEntity.java
+++ b/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/DroolsSessionEntity.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * feature-session-persistence
  * ================================================================================
- * Copyright (C) 2017-2018, 2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018, 2020-2021 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.
@@ -29,14 +29,23 @@ import javax.persistence.PrePersist;
 import javax.persistence.PreUpdate;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
 
 @Entity
+@Getter
+@Setter
+@EqualsAndHashCode(onlyExplicitlyIncluded = true)
+@NoArgsConstructor
 public class DroolsSessionEntity implements Serializable, DroolsSession {
 
     private static final long serialVersionUID = -5495057038819948709L;
 
     @Id
     @Column(name = "sessionName", nullable = false)
+    @EqualsAndHashCode.Include
     private String sessionName = "-1";
 
     @Column(name = "sessionId", nullable = false)
@@ -50,9 +59,6 @@ public class DroolsSessionEntity implements Serializable, DroolsSession {
     @Column(name = "updatedDate", nullable = false)
     private Date updatedDate;
 
-    public DroolsSessionEntity() {
-    }
-
     public DroolsSessionEntity(String sessionName, long sessionId) {
         this.sessionName = sessionName;
         this.sessionId = sessionId;
@@ -70,64 +76,6 @@ public class DroolsSessionEntity implements Serializable, DroolsSession {
     }
 
     @Override
-    public String getSessionName() {
-        return sessionName;
-    }
-
-    @Override
-    public void setSessionName(String sessionName) {
-        this.sessionName = sessionName;
-    }
-
-    @Override
-    public long getSessionId() {
-        return sessionId;
-    }
-
-    @Override
-    public void setSessionId(long sessionId) {
-        this.sessionId = sessionId;
-    }
-
-    @Override
-    public Date getCreatedDate() {
-        return createdDate;
-    }
-
-    @Override
-    public void setCreatedDate(Date createdDate) {
-        this.createdDate = createdDate;
-    }
-
-    @Override
-    public Date getUpdatedDate() {
-        return updatedDate;
-    }
-
-    @Override
-    public void setUpdatedDate(Date updatedDate) {
-        this.updatedDate = updatedDate;
-    }
-
-    @Override
-    public boolean equals(Object other) {
-        if (other instanceof DroolsSession) {
-            DroolsSession session = (DroolsSession) other;
-            return this.getSessionName().equals(session.getSessionName());
-        } else {
-            return false;
-        }
-    }
-
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + getSessionName().hashCode();
-        return result;
-    }
-
-    @Override
     public String toString() {
         return "{name=" + getSessionName() + ", id=" + getSessionId() + "}";
     }
diff --git a/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/EntityMgrTrans.java b/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/EntityMgrTrans.java
index 988cd9c2..7103c47c 100644
--- a/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/EntityMgrTrans.java
+++ b/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/EntityMgrTrans.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * feature-session-persistence
  * ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018, 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.
@@ -28,6 +28,9 @@ import javax.transaction.RollbackException;
 import javax.transaction.Status;
 import javax.transaction.SystemException;
 import javax.transaction.UserTransaction;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.Setter;
 import org.onap.policy.common.utils.jpa.EntityMgrCloser;
 
 /**
@@ -40,6 +43,8 @@ public class EntityMgrTrans extends EntityMgrCloser {
     /**
      * Transaction to be rolled back.
      */
+    @Getter(AccessLevel.PROTECTED)
+    @Setter(AccessLevel.PROTECTED)
     private static UserTransaction userTrans = com.arjuna.ats.jta.UserTransaction.userTransaction();
 
     /**
@@ -71,24 +76,6 @@ public class EntityMgrTrans extends EntityMgrCloser {
     }
 
     /**
-     * Gets the user transaction. For use by junit tests.
-     *
-     * @return the user transaction
-     */
-    protected static UserTransaction getUserTrans() {
-        return userTrans;
-    }
-
-    /**
-     * Sets the user transaction. For use by junit tests.
-     *
-     * @param userTrans the new user transaction
-     */
-    protected static void setUserTrans(UserTransaction userTrans) {
-        EntityMgrTrans.userTrans = userTrans;
-    }
-
-    /**
      * Commits the transaction.
      */
     public void commit() {
@@ -146,7 +133,7 @@ public class EntityMgrTrans extends EntityMgrCloser {
 
         /**
          * Constructor.
-         * 
+         *
          * @param ex exception to be wrapped
          */
         public EntityMgrException(Exception ex) {
diff --git a/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/JpaDroolsSessionConnector.java b/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/JpaDroolsSessionConnector.java
index d682e563..8fcbc795 100644
--- a/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/JpaDroolsSessionConnector.java
+++ b/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/JpaDroolsSessionConnector.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * feature-session-persistence
  * ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018, 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.
@@ -22,19 +22,17 @@ package org.onap.policy.drools.persistence;
 
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
+import lombok.AllArgsConstructor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+@AllArgsConstructor
 public class JpaDroolsSessionConnector implements DroolsSessionConnector {
 
     private static Logger logger = LoggerFactory.getLogger(JpaDroolsSessionConnector.class);
 
     private final EntityManagerFactory emf;
 
-    public JpaDroolsSessionConnector(EntityManagerFactory emf) {
-        this.emf = emf;
-    }
-
     @Override
     public DroolsSession get(String sessName) {
 
diff --git a/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/PersistenceFeature.java b/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/PersistenceFeature.java
index 3c3e5008..a929c712 100644
--- a/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/PersistenceFeature.java
+++ b/feature-session-persistence/src/main/java/org/onap/policy/drools/persistence/PersistenceFeature.java
@@ -151,7 +151,7 @@ public class PersistenceFeature implements PolicySessionFeatureApi, PolicyEngine
     @Override
     public PolicySession.ThreadModel selectThreadModel(PolicySession session) {
 
-        var policyContainer = session.getPolicyContainer();
+        var policyContainer = session.getContainer();
         if (isPersistenceEnabled(policyContainer, session.getName())) {
             return new PersistentThreadModel(session, getProperties(policyContainer));
         }
@@ -165,7 +165,7 @@ public class PersistenceFeature implements PolicySessionFeatureApi, PolicyEngine
     public void disposeKieSession(PolicySession policySession) {
 
         ContainerAdjunct contAdj =
-                (ContainerAdjunct) policySession.getPolicyContainer().getAdjunct(this);
+                (ContainerAdjunct) policySession.getContainer().getAdjunct(this);
         if (contAdj != null) {
             contAdj.disposeKieSession(policySession.getName());
         }
@@ -178,7 +178,7 @@ public class PersistenceFeature implements PolicySessionFeatureApi, PolicyEngine
     public void destroyKieSession(PolicySession policySession) {
 
         ContainerAdjunct contAdj =
-                (ContainerAdjunct) policySession.getPolicyContainer().getAdjunct(this);
+                (ContainerAdjunct) policySession.getContainer().getAdjunct(this);
         if (contAdj != null) {
             contAdj.destroyKieSession(policySession.getName());
         }
diff --git a/feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/DroolsSessionEntityTest.java b/feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/DroolsSessionEntityTest.java
index 2cc7d33a..bd979162 100644
--- a/feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/DroolsSessionEntityTest.java
+++ b/feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/DroolsSessionEntityTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * feature-session-persistence
  * ================================================================================
- * Copyright (C) 2017-2018, 2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018, 2020-2021 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.
@@ -173,20 +173,7 @@ public class DroolsSessionEntityTest {
      * @param sessid session id
      * @return a new session Entity
      */
-    @SuppressWarnings("serial")
     private DroolsSessionEntity makeEnt2(String sessnm, long sessid) {
-
-        return new DroolsSessionEntity() {
-
-            @Override
-            public String getSessionName() {
-                return sessnm;
-            }
-
-            @Override
-            public long getSessionId() {
-                return sessid;
-            }
-        };
+        return new DroolsSessionEntity(sessnm, sessid);
     }
 }
diff --git a/feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/PersistenceFeatureTest.java b/feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/PersistenceFeatureTest.java
index ec261982..4450b8c8 100644
--- a/feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/PersistenceFeatureTest.java
+++ b/feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/PersistenceFeatureTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * feature-session-persistence
  * ================================================================================
- * Copyright (C) 2017-2018, 2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018, 2020-2021 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.
@@ -188,7 +188,7 @@ public class PersistenceFeatureTest {
         KieContainer kiecont = mock(KieContainer.class);
         when(polcont.getKieContainer()).thenReturn(kiecont);
 
-        when(polsess.getPolicyContainer()).thenReturn(polcont);
+        when(polsess.getContainer()).thenReturn(polcont);
 
         when(kiecont.getKieBase(anyString())).thenReturn(kiebase);
     }
@@ -1167,7 +1167,7 @@ public class PersistenceFeatureTest {
 
         when(sess.getSessionId()).thenReturn(sessid);
 
-        when(polsess.getPolicyContainer()).thenReturn(polcont);
+        when(polsess.getContainer()).thenReturn(polcont);
         when(polsess.getName()).thenReturn(sessnm);
 
         if (loadOk) {