HHH-7736 - join subclass support

Author: stliu

hibernate-core/src/main/java/org/hibernate/bytecode/internal/javassist/BulkAccessor.java

@@ -75,21 +75,21 @@ public Object[] getPropertyValues(Object bean) {
 	 * Returns the types of properties.
 	 */
 	public Class[] getPropertyTypes() {
-		return ( Class[] ) types.clone();
+		return types.clone();
 	}
 
 	/**
 	 * Returns the setter names of properties.
 	 */
 	public String[] getGetters() {
-		return ( String[] ) getters.clone();
+		return getters.clone();
 	}
 
 	/**
 	 * Returns the getter names of the properties.
 	 */
 	public String[] getSetters() {
-		return ( String[] ) setters.clone();
+		return setters.clone();
 	}
 
 	/**

hibernate-core/src/main/java/org/hibernate/bytecode/internal/javassist/FastClass.java

@@ -36,10 +36,7 @@ public class FastClass implements Serializable {
 
 	private static final Class[] EMPTY_CLASS_ARRAY = new Class[0];
 
-	private Class type;
-
-	private FastClass() {
-	}
+	private final Class type;
 
 	private FastClass(Class type) {
 		this.type = type;
@@ -187,7 +184,6 @@ public boolean equals(Object o) {
 	}
 
 	public static FastClass create(Class type) {
-		FastClass fc = new FastClass( type );
-		return fc;
+		return new FastClass( type );
 	}
 }

hibernate-core/src/main/java/org/hibernate/bytecode/internal/javassist/InstantiationOptimizerAdapter.java

@@ -40,7 +40,7 @@ public class InstantiationOptimizerAdapter implements ReflectionOptimizer.Instan
 	public InstantiationOptimizerAdapter(FastClass fastClass) {
 		this.fastClass = fastClass;
 	}
-
+	@Override
 	public Object newInstance() {
 		try {
 			return fastClass.newInstance();

hibernate-core/src/main/java/org/hibernate/bytecode/internal/javassist/ReflectionOptimizerImpl.java

@@ -43,11 +43,11 @@ public ReflectionOptimizerImpl(
 		this.instantiationOptimizer = instantiationOptimizer;
 		this.accessOptimizer = accessOptimizer;
 	}
-
+	@Override
 	public InstantiationOptimizer getInstantiationOptimizer() {
 		return instantiationOptimizer;
 	}
-
+	@Override
 	public AccessOptimizer getAccessOptimizer() {
 		return accessOptimizer;
 	}