BAEL-2857 Defining a JPA Entity

persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/entity/Student.java

@@ -0,0 +1,75 @@
+package com.baeldung.jpa.entity;
+
+import java.util.Date;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+import javax.persistence.Transient;
+
+import com.baeldung.util.Gender;
+
+@Entity
+@Table(name="STUD_NAME")
+public class Student {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.AUTO)
+	private Long id;
+	@Column(name = "STUD_NAME", length = 50, nullable = false, unique = false)
+	private String name;
+	@Transient
+	private Integer age;
+	@Temporal(TemporalType.DATE)
+	private Date birthDate;
+	@Enumerated(EnumType.STRING)
+	private Gender gender;
+
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(Long id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public Integer getAge() {
+		return age;
+	}
+
+	public void setAge(Integer age) {
+		this.age = age;
+	}
+
+	public Date getBirthDate() {
+		return birthDate;
+	}
+
+	public void setBirthDate(Date birthDate) {
+		this.birthDate = birthDate;
+	}
+
+	public Gender getGender() {
+		return gender;
+	}
+
+	public void setGender(Gender gender) {
+		this.gender = gender;
+	}
+
+}

persistence-modules/java-jpa/src/main/java/com/baeldung/util/Gender.java

@@ -0,0 +1,6 @@
+package com.baeldung.util;
+
+public enum Gender {
+	MALE,
+	FEMALE
+}

persistence-modules/java-jpa/src/main/resources/META-INF/persistence.xml

@@ -129,5 +129,25 @@
             <property name="javax.persistence.sql-load-script-source" value="users.sql"/>
         </properties>
     </persistence-unit>
+    
+    <persistence-unit name="jpa-entity-definition">
+        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
+        <class>com.baeldung.jpa.entity.Student</class>
+        <exclude-unlisted-classes>true</exclude-unlisted-classes>
+        <properties>
+            <property name="javax.persistence.jdbc.driver"
+                      value="org.h2.Driver" />
+            <property name="javax.persistence.jdbc.url"
+                      value="jdbc:h2:mem:test" />
+            <property name="javax.persistence.jdbc.user" value="sa" />
+            <property name="javax.persistence.jdbc.password" value="" />
+            <property name="hibernate.dialect"
+                      value="org.hibernate.dialect.H2Dialect" />
+            <property name="hibernate.hbm2ddl.auto" value="create-drop" />
+            <property name="show_sql" value="true" />
+            <property name="hibernate.temp.use_jdbc_metadata_defaults"
+                      value="false" />
+        </properties>
+    </persistence-unit>
 
 </persistence>