Fix JPA 3.2 deprecations

Author: artembilan

spring-integration-jpa/src/test/java/org/springframework/integration/jpa/core/HibernateJpaOperationsTests.java

@@ -17,7 +17,6 @@
 package org.springframework.integration.jpa.core;
 
 import java.text.ParseException;
-import java.text.SimpleDateFormat;
 import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.List;
@@ -148,14 +147,11 @@ public void testExecuteSelectWithNativeQueryReturningEntityClass() throws ParseE
 
 		StudentDomain retrievedStudent = (StudentDomain) students.iterator().next();
 
-		SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd");
-
-		assertThat(retrievedStudent.getDateOfBirth()).isEqualTo(formatter.parse("1980/01/01"));
+		assertThat(retrievedStudent.getDateOfBirth()).isEqualTo(LocalDate.of(1980, 1, 1));
 		assertThat(retrievedStudent.getFirstName()).isEqualTo("First One");
 		assertThat(retrievedStudent.getGender()).isEqualTo(Gender.MALE);
 		assertThat(retrievedStudent.getLastName()).isEqualTo("Last One");
 		assertThat(retrievedStudent.getLastUpdated()).isNotNull();
-
 	}
 
 	@Test

spring-integration-jpa/src/test/java/org/springframework/integration/jpa/dsl/JpaTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2024 the original author or authors.
+ * Copyright 2016-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,8 +16,8 @@
 
 package org.springframework.integration.jpa.dsl;
 
-import java.util.Calendar;
-import java.util.Date;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.util.List;
 
 import jakarta.persistence.EntityManagerFactory;
@@ -122,15 +122,12 @@ public void testOutboundAdapterFlow() {
 		assertThat(results1).isNotNull();
 		assertThat(results1.size() == 3).isTrue();
 
-		Calendar dateOfBirth = Calendar.getInstance();
-		dateOfBirth.set(1981, 9, 27);
-
 		StudentDomain student = new StudentDomain()
 				.withFirstName("Artem")
 				.withLastName("Bilan")
 				.withGender(Gender.MALE)
-				.withDateOfBirth(dateOfBirth.getTime())
-				.withLastUpdated(new Date());
+				.withDateOfBirth(LocalDate.of(1981, 10, 27))
+				.withLastUpdated(LocalDateTime.now());
 
 		assertThat(student.getRollNumber()).isNull();
 
@@ -145,15 +142,12 @@ public void testOutboundAdapterFlow() {
 
 	@Test
 	public void testUpdatingGatewayFlow() {
-		Calendar dateOfBirth = Calendar.getInstance();
-		dateOfBirth.set(1981, 9, 27);
-
 		StudentDomain student = new StudentDomain()
 				.withFirstName("Artem")
 				.withLastName("Bilan")
 				.withGender(Gender.MALE)
-				.withDateOfBirth(dateOfBirth.getTime())
-				.withLastUpdated(new Date());
+				.withDateOfBirth(LocalDate.of(1981, 10, 27))
+				.withLastUpdated(LocalDateTime.now());
 
 		assertThat(student.getRollNumber()).isNull();
 

spring-integration-jpa/src/test/java/org/springframework/integration/jpa/test/JpaTestUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,8 +16,8 @@
 
 package org.springframework.integration.jpa.test;
 
-import java.util.Calendar;
-import java.util.Date;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
 
 import org.springframework.context.support.GenericApplicationContext;
 import org.springframework.integration.config.SourcePollingChannelAdapterFactoryBean;
@@ -32,6 +32,7 @@
  *
  * @author Gunnar Hillert
  * @author Gary Russell
+ * @author Artem Bilan
  * @since 2.2
  *
  */
@@ -43,24 +44,19 @@ private JpaTestUtils() {
 
 	public static StudentDomain getTestStudent() {
 
-		Calendar dateOfBirth = Calendar.getInstance();
-		dateOfBirth.set(1984, 0, 31);
-
-		StudentDomain student = new StudentDomain()
+		return new StudentDomain()
 				.withFirstName("First Executor")
 				.withLastName("Last Executor")
 				.withGender(Gender.MALE)
-				.withDateOfBirth(dateOfBirth.getTime())
-				.withLastUpdated(new Date());
-
-		return student;
+				.withDateOfBirth(LocalDate.of(1984, 1, 31))
+				.withLastUpdated(LocalDateTime.now());
 	}
 
 	public static SourcePollingChannelAdapter getSourcePollingChannelAdapter(MessageSource<?> adapter,
 			MessageChannel channel,
 			PollerMetadata poller,
 			GenericApplicationContext context,
-			ClassLoader beanClassLoader) throws Exception {
+			ClassLoader beanClassLoader) {
 
 		SourcePollingChannelAdapterFactoryBean fb = new SourcePollingChannelAdapterFactoryBean();
 		fb.setSource(adapter);

spring-integration-jpa/src/test/java/org/springframework/integration/jpa/test/entity/StudentDomain.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,8 @@
 
 package org.springframework.integration.jpa.test.entity;
 
-import java.util.Date;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
@@ -27,8 +28,6 @@
 import jakarta.persistence.NamedQuery;
 import jakarta.persistence.SequenceGenerator;
 import jakarta.persistence.Table;
-import jakarta.persistence.Temporal;
-import jakarta.persistence.TemporalType;
 
 /**
  * The JPA Entity for the Student class
@@ -47,7 +46,8 @@
 		@NamedQuery(name = "selectStudent", query = "select s from Student s where s.lastName = 'Last One'"),
 		@NamedQuery(name = "updateStudent", query = "update Student s set s.lastName = :lastName, s.lastUpdated = :lastUpdated where s.rollNumber in (select max(a.rollNumber) from Student a)")
 })
-@NamedNativeQuery(resultClass = StudentDomain.class, name = "updateStudentNativeQuery", query = "update Student s set s.lastName = :lastName, lastUpdated = :lastUpdated where s.rollNumber in (select max(a.rollNumber) from Student a)")
+@NamedNativeQuery(resultClass = StudentDomain.class, name = "updateStudentNativeQuery",
+		query = "update Student s set s.lastName = :lastName, lastUpdated = :lastUpdated where s.rollNumber in (select max(a.rollNumber) from Student a)")
 @SequenceGenerator(name = "student_sequence", initialValue = 1004, allocationSize = 1)
 public class StudentDomain {
 
@@ -66,12 +66,10 @@ public class StudentDomain {
 	private String gender;
 
 	@Column(name = "dateOfBirth")
-	@Temporal(TemporalType.DATE)
-	private Date dateOfBirth;
+	private LocalDate dateOfBirth;
 
 	@Column(name = "lastUpdated")
-	@Temporal(TemporalType.TIMESTAMP)
-	private Date lastUpdated;
+	private LocalDateTime lastUpdated;
 
 	public Long getRollNumber() {
 		return rollNumber;
@@ -105,19 +103,19 @@ public void setGender(Gender gender) {
 		this.gender = gender.getIdentifier();
 	}
 
-	public Date getDateOfBirth() {
+	public LocalDate getDateOfBirth() {
 		return dateOfBirth;
 	}
 
-	public void setDateOfBirth(Date dateOfBirth) {
+	public void setDateOfBirth(LocalDate dateOfBirth) {
 		this.dateOfBirth = dateOfBirth;
 	}
 
-	public Date getLastUpdated() {
+	public LocalDateTime getLastUpdated() {
 		return lastUpdated;
 	}
 
-	public void setLastUpdated(Date lastUpdated) {
+	public void setLastUpdated(LocalDateTime lastUpdated) {
 		this.lastUpdated = lastUpdated;
 	}
 
@@ -143,12 +141,12 @@ public StudentDomain withGender(Gender gender) {
 		return this;
 	}
 
-	public StudentDomain withDateOfBirth(Date dateOfBirth) {
+	public StudentDomain withDateOfBirth(LocalDate dateOfBirth) {
 		setDateOfBirth(dateOfBirth);
 		return this;
 	}
 
-	public StudentDomain withLastUpdated(Date lastUpdated) {
+	public StudentDomain withLastUpdated(LocalDateTime lastUpdated) {
 		setLastUpdated(lastUpdated);
 		return this;
 	}

spring-integration-jpa/src/test/java/org/springframework/integration/jpa/test/entity/StudentReadStatus.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,14 +16,12 @@
 
 package org.springframework.integration.jpa.test.entity;
 
-import java.util.Date;
+import java.time.LocalDateTime;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;
 import jakarta.persistence.Table;
-import jakarta.persistence.Temporal;
-import jakarta.persistence.TemporalType;
 
 /**
  * The Entity for Student read status
@@ -40,8 +38,7 @@ public class StudentReadStatus {
 	private int rollNumber;
 
 	@Column(name = "readAt")
-	@Temporal(TemporalType.TIMESTAMP)
-	private Date readAt;
+	private LocalDateTime readAt;
 
 	public int getRollNumber() {
 		return rollNumber;
@@ -51,11 +48,11 @@ public void setRollNumber(int rollNumber) {
 		this.rollNumber = rollNumber;
 	}
 
-	public Date getReadAt() {
+	public LocalDateTime getReadAt() {
 		return readAt;
 	}
 
-	public void setReadAt(Date readAt) {
+	public void setReadAt(LocalDateTime readAt) {
 		this.readAt = readAt;
 	}