Add the Hibernate configuration.

src/main/resources/META-INF/persistence.xml

@@ -0,0 +1,48 @@
+<persistence xmlns="http://java.sun.com/xml/ns/persistence"
+             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+             xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
+             version="2.0">
+
+    <persistence-unit name="jpa_hospital_example">
+        <description>
+            Persistence unit for the Jakarta Persistence of the JPA Hospital Example.
+        </description>
+
+        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
+        <class>space.kklochko.jpa_hospital_example.models.Department</class>
+        <class>space.kklochko.jpa_hospital_example.models.Patient</class>
+        <class>space.kklochko.jpa_hospital_example.models.Indicator</class>
+
+        <properties>
+            <property name="jakarta.persistence.jdbc.driver" value="org.postgresql.Driver" />
+            <property name="jakarta.persistence.jdbc.url" value="jdbc:postgresql://localhost:5432/testdb" />
+            <property name="jakarta.persistence.jdbc.user" value="user" />
+            <property name="jakarta.persistence.jdbc.password" value="testpassword" />
+
+            <property name="hibernate.dialect" value="org.hibernate.dialect.PostgreSQLDialect" />
+            <!-- Auto create the tables of the entities if they are not exist -->
+            <property name="hibernate.hbm2ddl.auto" value="create" />
+        </properties>
+    </persistence-unit>
+
+    <persistence-unit name="testing">
+        <description>
+            Test persistence unit for the Jakarta Persistence of the JPA Hospital Example.
+        </description>
+
+        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
+        <class>space.kklochko.jpa_hospital_example.models.Department</class>
+        <class>space.kklochko.jpa_hospital_example.models.Patient</class>
+        <class>space.kklochko.jpa_hospital_example.models.Indicator</class>
+
+        <properties>
+            <property name="jakarta.persistence.jdbc.driver" value="org.postgresql.Driver" />
+            <property name="jakarta.persistence.jdbc.url" value="jdbc:postgresql://postgres:5432/testdb" />
+            <property name="jakarta.persistence.jdbc.user" value="user" />
+            <property name="jakarta.persistence.jdbc.password" value="testpassword" />
+            <property name="hibernate.dialect" value="org.hibernate.dialect.PostgreSQLDialect" />
+            <!-- Auto create the tables of the entities if they are not exist -->
+            <property name="hibernate.hbm2ddl.auto" value="create" />
+        </properties>
+    </persistence-unit>
+</persistence>