Add Hibernate 7 batches 2-6: mapping styles, JPA annotations, natural IDs, @Immutable, stored procedures, in-memory test databases, JNDI mocking, proxies, associations, temporal mapping, named queries, HQL, Criteria API and EntityManager bootstrapping (Hibernate 7.4.5.Final + Spring Boot 4.1.1 + JDK 25)

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01EQNA6DJ9VgCtW6zhCE8Xud

src/main/java/com/ankurm/hibernatedemo/mappingstyle/OverrideEntity.java

@@ -0,0 +1,39 @@
+package com.ankurm.hibernatedemo.mappingstyle;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+
+/**
+ * Annotated with {@code @Column(name = "annotation_name")}. A matching orm.xml entry
+ * (see {@code orm-xml-override-mapping.xml}) maps the SAME field to {@code xml_name} instead.
+ * Whichever name shows up in the generated DDL/SQL is the winner.
+ *
+ * <p>Docs: docs/04-annotations-vs-xml.md, Topic 1 (merge/override semantics).
+ */
+@Entity
+public class OverrideEntity {
+
+    @Id
+    @GeneratedValue
+    private Long id;
+
+    @Column(name = "annotation_name")
+    private String value;
+
+    public OverrideEntity() {
+    }
+
+    public OverrideEntity(String value) {
+        this.value = value;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getValue() {
+        return value;
+    }
+}