Add Hibernate 7 batches 2-6, batch 7, and batch 8: mapping styles, JPA annotations, natural IDs, @Immutable, stored procedures, in-memory test databases, JNDI mocking, proxies, associations, temporal mapping, named queries, HQL, Criteria API, EntityManager bootstrapping, Ehcache 3 L2 cache configuration, HikariCP connection pooling, Hibernate Validator CDI integration, aggregate functions, sorting, pagination, interceptors, and Hibernate Search 8 (Hibernate 7.4.5.Final + Spring Boot 4.1.1 + JDK 25)

2026-09-20 06:06:42 +00:00
commit 8568c0ce6c
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+package com.ankurm.hibernatedemo.procedure;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.ColumnResult;
+import jakarta.persistence.ConstructorResult;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.NamedStoredProcedureQueries;
+import jakarta.persistence.NamedStoredProcedureQuery;
+import jakarta.persistence.ParameterMode;
+import jakarta.persistence.SqlResultSetMapping;
+import jakarta.persistence.SqlResultSetMappings;
+import jakarta.persistence.StoredProcedureParameter;
+import jakarta.persistence.Table;
+import java.math.BigDecimal;
+
+/**
+ * Entity for docs/08-stored-procedures.md (merged posts 4867 + 4881). Backed by HSQLDB 2.7.3
+ * real SQL/PSM stored procedures created in {@code ProcedureSchemaSupport} -- these are not
+ * described in prose, they are compiled and executed.
+ */
+@Entity
+@Table(name = "PROC_EMPLOYEES")
+@NamedStoredProcedureQueries({
+    @NamedStoredProcedureQuery(
+        name = "ProcEmployee.getTax",
+        procedureName = "GET_TAX",
+        parameters = {
+            @StoredProcedureParameter(mode = ParameterMode.IN, name = "emp_id", type = Integer.class),
+            @StoredProcedureParameter(mode = ParameterMode.OUT, name = "tax_amount", type = BigDecimal.class)
+        }
+    ),
+    @NamedStoredProcedureQuery(
+        name = "ProcEmployee.listAll",
+        procedureName = "LIST_EMPLOYEES",
+        resultClasses = ProcEmployee.class
+    )
+})
+@SqlResultSetMappings({
+    @SqlResultSetMapping(
+        name = "EmployeeSummaryMapping",
+        classes = @ConstructorResult(
+            targetClass = EmployeeSummary.class,
+            columns = {
+                @ColumnResult(name = "ID", type = Integer.class),
+                @ColumnResult(name = "NAME", type = String.class)
+            }
+        )
+    )
+})
+public class ProcEmployee {
+
+    @Id
+    private Integer id;
+
+    private String name;
+
+    @Column(precision = 10, scale = 2)
+    private BigDecimal salary;
+
+    protected ProcEmployee() {
+        // JPA
+    }
+
+    public ProcEmployee(Integer id, String name, BigDecimal salary) {
+        this.id = id;
+        this.name = name;
+        this.salary = salary;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public BigDecimal getSalary() {
+        return salary;
+    }
+
+    @Override
+    public String toString() {
+        return "ProcEmployee{id=%s, name=%s, salary=%s}".formatted(id, name, salary);
+    }
+}