compiler warnings (casts, access to static, forgotten valueOf,..), (e…

…clipse-ee4j#1262)

Signed-off-by: Lukas Jungmann <[email protected]>

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/aggregate/AggregateEventListener.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -32,30 +32,37 @@ public Vector getEvents() {
         return this.events;
     }
 
+    @Override
     public void postDelete(DescriptorEvent event) {
         this.events.addElement(event);
     }
 
+    @Override
     public void postInsert(DescriptorEvent event) {
         this.events.addElement(event);
     }
 
+    @Override
     public void postUpdate(DescriptorEvent event) {
         this.events.addElement(event);
     }
 
+    @Override
     public void postWrite(DescriptorEvent event) {
         this.events.addElement(event);
     }
 
+    @Override
     public void preDelete(DescriptorEvent event) {
         this.events.addElement(event);
     }
 
+    @Override
     public void preInsert(DescriptorEvent event) {
         this.events.addElement(event);
     }
 
+    @Override
     public void preUpdate(DescriptorEvent event) {
         this.events.addElement(event);
     }

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/aggregate/AggregateProject.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -1532,8 +1532,8 @@ public void buildVehicleDescriptor() {
         descriptor.getDescriptorInheritancePolicy().setShouldReadSubclasses(true);
         descriptor.getDescriptorInheritancePolicy().setClassIndicatorFieldName("TYPE");
         descriptor.getDescriptorInheritancePolicy().setShouldUseClassNameAsIndicator(false);
-        descriptor.getDescriptorInheritancePolicy().addClassIndicator(org.eclipse.persistence.testing.models.aggregate.Car.class, new java.lang.Integer(1));
-        descriptor.getDescriptorInheritancePolicy().addClassIndicator(org.eclipse.persistence.testing.models.aggregate.Bicycle.class, new java.lang.Integer(2));
+        descriptor.getDescriptorInheritancePolicy().addClassIndicator(org.eclipse.persistence.testing.models.aggregate.Car.class, Integer.valueOf(1));
+        descriptor.getDescriptorInheritancePolicy().addClassIndicator(org.eclipse.persistence.testing.models.aggregate.Bicycle.class, Integer.valueOf(2));
 
         // SECTION: COPY POLICY
         descriptor.createCopyPolicy("constructor");

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/aggregate/AggregateRelationshipsProject.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -39,6 +39,7 @@ public AggregateRelationshipsProject() {
     addDescriptor(buildStepChildClassDescriptor());
 }
 
+@Override
 public void applyLogin() {
     setDatasourceLogin(new DatabaseLogin());
 }

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/aggregate/AggregateSystem.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -36,6 +36,7 @@ public AggregateSystem(boolean useNewAggregateCollection) {
         project = new AggregateProject(useNewAggregateCollection);
     }
 
+    @Override
     public void addDescriptors(DatabaseSession session) {
         if (project == null) {
             project = new AggregateProject(useNewAggregateCollection);
@@ -55,6 +56,7 @@ public void addDescriptors(DatabaseSession session) {
         session.addDescriptors(project);
     }
 
+    @Override
     public void createTables(DatabaseSession session) {
         SchemaManager schemaManager = new SchemaManager(session);
 
@@ -128,6 +130,7 @@ public TableDefinition getRelationTable() {
         return definition;
     }
 
+    @Override
     public void populate(DatabaseSession session) {
         Object instance;
         PopulationManager manager = PopulationManager.getDefaultManager();

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/aggregate/AggregateUpdateDescriptorListener.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -22,6 +22,7 @@
 public class AggregateUpdateDescriptorListener extends DescriptorEventAdapter {
     public boolean updateOccured = false;
 
+    @Override
     public void aboutToUpdate(DescriptorEvent event) {
         updateOccured = true;
     }

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/aggregate/SwitchProject.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -34,6 +34,7 @@ public SwitchProject() {
         addDescriptor(buildSwitchStateONDescriptor());
     }
 
+    @Override
     public void applyLogin() {
         DatabaseLogin login = new DatabaseLogin();
         setLogin(login);

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/bigbad/BigBadProject.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -35,6 +35,7 @@ public BigBadProject() {
         addDescriptor(buildBigBadReferenceDataDescriptor());
     }
 
+    @Override
     public void applyLogin() {
         DatabaseLogin login = new DatabaseLogin();
         setLogin(login);

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/bigbad/BigBadSystem.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -32,20 +32,23 @@ public BigBadSystem() {
         project = new BigBadProject();
     }
 
+    @Override
     public void addDescriptors(DatabaseSession session) {
         if (project == null) {
             project = new BigBadProject();
         }
         session.addDescriptors(project);
     }
 
+    @Override
     public void createTables(DatabaseSession session) {
         (new BigBadTableCreator()).replaceTables(session);
     }
 
     /**
      * Write 100 big bad instances with generated data.
      */
+    @Override
     public void populate(DatabaseSession session) {
         session.getLogin().useStringBinding(100);
 

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/collections/CollectionsSystem.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -24,13 +24,15 @@ public CollectionsSystem() {
         project = new CollectionsProject();
     }
 
+    @Override
     public void addDescriptors(DatabaseSession session) {
         if (project == null) {
             project = new CollectionsProject();
         }
         session.addDescriptors(project);
     }
 
+    @Override
     public void createTables(DatabaseSession session) {
         SchemaManager schemaManager = new SchemaManager(session);
 
@@ -48,6 +50,7 @@ public void createTables(DatabaseSession session) {
         schemaManager.createSequences();
     }
 
+    @Override
     public void populate(DatabaseSession session) {
         PopulationManager manager = PopulationManager.getDefaultManager();
         UnitOfWork uow = session.acquireUnitOfWork();

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/collections/Menu.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -37,10 +37,12 @@ public Menu(String menuType) {
         this.type = menuType;
     }
 
+    @Override
     public PropertyChangeListener _persistence_getPropertyChangeListener() {
         return listener;
     }
 
+    @Override
     public void _persistence_setPropertyChangeListener(PropertyChangeListener listener) {
         this.listener = listener;
     }

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/collections/MenuItem.java

@@ -31,10 +31,12 @@ public MenuItem() {
         super();
     }
 
+    @Override
     public PropertyChangeListener _persistence_getPropertyChangeListener() {
         return listener;
     }
 
+    @Override
     public void _persistence_setPropertyChangeListener(PropertyChangeListener listener) {
         this.listener = listener;
     }

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/collections/Person.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -30,10 +30,12 @@ public Person() {
         super();
     }
 
+    @Override
     public PropertyChangeListener _persistence_getPropertyChangeListener() {
         return listener;
     }
 
+    @Override
     public void _persistence_setPropertyChangeListener(PropertyChangeListener listener) {
         this.listener = listener;
     }
@@ -58,6 +60,7 @@ public void mapChange(String propertyName, Map changedCollection, Object key, Ob
         }
     }
 
+    @Override
     public int compareTo(Object o) {
         return this.lastName.compareTo(((Person)o).getLastName());
     }

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/collections/Restaurant.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -57,10 +57,12 @@ public Restaurant() {
         licenses = new HashMap();
     }
 
+    @Override
     public PropertyChangeListener _persistence_getPropertyChangeListener() {
         return listener;
     }
 
+    @Override
     public void _persistence_setPropertyChangeListener(PropertyChangeListener listener) {
         this.listener = listener;
     }
@@ -394,6 +396,7 @@ public String toString() {
     }
 
     static class LocationComparator implements Comparator {
+        @Override
         public int compare(Object object1, Object object2) {
             if ((object1.getClass() != Location.class) || (object2.getClass() != Location.class)) {
                 throw new ClassCastException("Invalid comparison : " + object1 + ", " + object2);

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/collections/map/MapCollectionsSystem.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -28,13 +28,15 @@ public MapCollectionsSystem() {
         project = new MapCollectionsProject();
     }
 
+    @Override
     public void addDescriptors(DatabaseSession session) {
         if (project == null) {
             project = new MapCollectionsProject();
         }
         session.addDescriptors(project);
     }
 
+    @Override
     public void createTables(DatabaseSession session) {
         SchemaManager schemaManager = new SchemaManager(session);
 
@@ -70,6 +72,7 @@ public void createTables(DatabaseSession session) {
         schemaManager.createSequences();
     }
 
+    @Override
     public void populate(DatabaseSession session) {
         MapPopulator system = new MapPopulator();
         UnitOfWork unitOfWork = session.acquireUnitOfWork();

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/conversion/ConversionManagerSystem.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -25,6 +25,7 @@ public ConversionManagerSystem() {
         project = new ConversionManagerProject();
     }
 
+    @Override
     public void addDescriptors(DatabaseSession session) {
         if (project == null) {
             project = new ConversionManagerProject();
@@ -53,6 +54,7 @@ public void addDescriptors(DatabaseSession session) {
         session.addDescriptors(project);
     }
 
+    @Override
     public void createTables(DatabaseSession session) {
         SchemaManager schemaManager = new SchemaManager(session);
         TableDefinition definition = ConversionDataObject.tableDefinition();
@@ -68,6 +70,7 @@ public void createTables(DatabaseSession session) {
         schemaManager.createSequences();
     }
 
+    @Override
     public void populate(DatabaseSession session) {
         Object instance;
         PopulationManager manager = PopulationManager.getDefaultManager();

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/models/directmap/DirectMapMappingsProject.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -36,6 +36,7 @@ public DirectMapMappingsProject() {
         addDescriptor(buildDescriptors());
     }
 
+    @Override
     public void applyLogin() {
         DatabaseLogin login = new DatabaseLogin();
         login.usePlatform(new org.eclipse.persistence.platform.database.OraclePlatform());