Improvements:

- All tests are successful
- Log4j changed to Log4j2 2.11.2
- Hibernate changed to is 5.4.18.Final
- SQLite changed to 3.32.3

pom.xml

@@ -3,13 +3,13 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
-	<groupId>com.blogspot.thedevside</groupId>
+	<groupId>com.acme</groupId>
 	<artifactId>sqlite-jpa</artifactId>
-	<version>1.0.0-SNAPSHOT</version>
+	<version>2.0.0</version>
 	<packaging>jar</packaging>
 
 	<name>sqlite-jpa</name>
-	<url>http://maven.apache.org</url>
+	<url>https://github.com/josueribeiro/sqlite-jpa</url>
 
 	<properties>
 		<maven.compiler.source>1.8</maven.compiler.source>
@@ -19,37 +19,31 @@
 
 	<dependencies>
 
-		<!-- Hibernate & JPA -->
-		<dependency>
-			<groupId>org.hibernate.javax.persistence</groupId>
-			<artifactId>hibernate-jpa-2.0-api</artifactId>
-			<version>1.0.0.Final</version>
-		</dependency>
-
+		<!-- Hibernate -->
 		<dependency>
 			<groupId>org.hibernate</groupId>
-			<artifactId>hibernate-entitymanager</artifactId>
-			<version>3.5.1-Final</version>
+			<artifactId>hibernate-core</artifactId>
+			<version>5.4.18.Final</version>
 		</dependency>
 
 		<!-- SQLite database JDBC -->
 		<dependency>
 			<groupId>org.xerial</groupId>
 			<artifactId>sqlite-jdbc</artifactId>
-			<version>3.7.2</version>
+			<version>3.32.3</version>
 		</dependency>
 
 		<!-- Logging -->
 		<dependency>
-			<groupId>org.slf4j</groupId>
-			<artifactId>slf4j-log4j12</artifactId>
-			<version>1.5.11</version>
+			<groupId>org.apache.logging.log4j</groupId>
+			<artifactId>log4j-api</artifactId>
+			<version>2.11.2</version>
 		</dependency>
 
 		<dependency>
-			<groupId>log4j</groupId>
-			<artifactId>log4j</artifactId>
-			<version>1.2.17</version>
+			<groupId>org.apache.logging.log4j</groupId>
+			<artifactId>log4j-core</artifactId>
+			<version>2.11.2</version>
 		</dependency>
 
 		<!-- Test -->

src/main/java/com/acme/entities/Person.java

@@ -7,20 +7,28 @@
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.persistence.TableGenerator;
 
 /**
  * 
  * @author josueribeiro
  */
 @Entity
+@Table(name = "person")
 public class Person implements Serializable {
 
 	private static final long serialVersionUID = -7250234396452258822L;
 
 	@Id
+	@TableGenerator(name = "gen_person", 
+	                table = "table_keys", 
+	                pkColumnName = "name_table", 
+	                valueColumnName = "cod_key", 
+	                pkColumnValue = "person", allocationSize = 1, initialValue = 1)
+	@GeneratedValue(generator = "gen_person", strategy = GenerationType.TABLE)
 	@Column(name = "id_person")
-	@GeneratedValue(strategy = GenerationType.AUTO)
-	private Integer id; 
+	private Integer id;
 	private String name;
 	private Integer age;
 

src/main/java/com/acme/util/SQLiteDialect.java

@@ -2,11 +2,12 @@
 
 import java.sql.Types;
 
-import org.hibernate.Hibernate;
 import org.hibernate.dialect.Dialect;
 import org.hibernate.dialect.function.SQLFunctionTemplate;
 import org.hibernate.dialect.function.StandardSQLFunction;
 import org.hibernate.dialect.function.VarArgsSQLFunction;
+import org.hibernate.type.IntegerType;
+import org.hibernate.type.StringType;
 
 /**
  * @author josueribeiro@github.com
@@ -34,36 +35,26 @@ public SQLiteDialect() {
 		registerColumnType(Types.BINARY, "blob");
 		registerColumnType(Types.VARBINARY, "blob");
 		registerColumnType(Types.LONGVARBINARY, "blob");
-		// registerColumnType(Types.NULL, "null");
+//		 registerColumnType(Types.NULL, "null");
 		registerColumnType(Types.BLOB, "blob");
 		registerColumnType(Types.CLOB, "clob");
 		registerColumnType(Types.BOOLEAN, "integer");
 
-		registerFunction("concat", new VarArgsSQLFunction(Hibernate.STRING, "", "||", ""));
-		registerFunction("mod", new SQLFunctionTemplate(Hibernate.INTEGER, "?1 % ?2"));
-		registerFunction("substr", new StandardSQLFunction("substr", Hibernate.STRING));
-		registerFunction("substring", new StandardSQLFunction("substr", Hibernate.STRING));
+		registerFunction("concat", new VarArgsSQLFunction(StringType.INSTANCE, "", "||", ""));
+		registerFunction("mod", new SQLFunctionTemplate(IntegerType.INSTANCE, "?1 % ?2"));
+		registerFunction("substr", new StandardSQLFunction("substr", StringType.INSTANCE));
+		registerFunction("substring", new StandardSQLFunction("substr", StringType.INSTANCE));
+
 	}
 
 	public boolean supportsIdentityColumns() {
 		return true;
 	}
 
-	/*
-	 * public boolean supportsInsertSelectIdentity() { return true; // As specify in
-	 * NHibernate dialect }
-	 */
 	public boolean hasDataTypeInIdentityColumn() {
 		return false; // As specify in NHibernate dialect
 	}
 
-	/*
-	 * public String appendIdentitySelectToInsert(String insertString) { return new
-	 * StringBuffer(insertString.length()+30). // As specify in NHibernate dialect
-	 * append(insertString). append("; ").append(getIdentitySelectString()).
-	 * toString(); }
-	 */
-
 	public String getIdentityColumnString() {
 		// return "integer primary key autoincrement";
 		return "integer";
@@ -111,7 +102,7 @@ public boolean supportsUnionAll() {
 	}
 
 	public boolean hasAlterTable() {
-		return false; // As specify in NHibernate dialect
+		return false;
 	}
 
 	public boolean dropConstraints() {

src/main/java/import.sql

@@ -1,2 +1,3 @@
-insert into Person (id_person,name, age) values (9, 'person1', 18);
-insert into Person (id_person,name, age) values (10, 'person1', 18);
+insert into person (id_person,name, age) values (9, 'person1', 18);
+insert into person (id_person,name, age) values (10, 'person1', 18);
+insert into person (id_person,name, age) values (11, 'Person to Remove', 18);

src/main/java/log4j2.properties

@@ -0,0 +1,15 @@
+appender.console.type = Console
+appender.console.name = LogToConsole
+appender.console.layout.type = PatternLayout
+appender.console.layout.pattern = %d{ABSOLUTE} %5p %c{1}:%L - %m%n
+#appender.console.layout.pattern = [%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n
+
+rootLogger.level = all
+rootLogger.appenderRef.stdout.ref = LogToConsole
+
+# Log to console
+logger.app.name = com.acme
+logger.app.level = debug
+logger.app.additivity = false
+logger.app.appenderRef.console.ref = LogToConsole
+

src/test/java/com/acme/entities/PersonTest.java

@@ -2,7 +2,6 @@
 
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
-import javax.persistence.EntityNotFoundException;
 import javax.persistence.Persistence;
 
 import org.junit.After;
@@ -29,7 +28,6 @@ public static void setUp() {
 	@Before
 	public void initEntityManager() {
 		em = emf.createEntityManager();
-		em.getTransaction().begin();
 	}
 
 	@Test
@@ -39,6 +37,7 @@ public void testPersist() {
 			// Persist in database
 			Person person = new Person();
 			person.setName("person2");
+			em.getTransaction().begin();
 			em.persist(person);
 			em.getTransaction().commit();
 
@@ -62,6 +61,7 @@ public void testUpdate() {
 			person.setAge(22);
 
 			// Persist in database
+			em.getTransaction().begin();
 			em.merge(person);
 			em.getTransaction().commit();
 
@@ -80,7 +80,7 @@ public void testFindById() {
 		try {
 
 			// Find by id in database
-			Integer personId = 10;
+			Integer personId = 11;
 			Person person = em.find(Person.class, personId); // See file import.sql
 
 			Assert.assertEquals(personId, person.getId());
@@ -107,30 +107,14 @@ public void testFindByReference() {
 		}
 	}
 
-	@Test
-	public void testFindByReferenceEntityNotFound() {
-		try {
-
-			// Find by id in database
-			Integer personId = 111; // id not exists
-			Person person = em.getReference(Person.class, personId);
-
-			if (person.getId().equals(personId)) {
-				Assert.fail("A exception EntityNotFoundException should be throw");
-			}
-
-		} catch (EntityNotFoundException e) {
-			Assert.assertTrue(true);
-		}
-	}
-
 	@Test
 	public void testRemove() {
 		try {
 
 			// Find by id in database and remove
 			Integer personId = 10;
 			Person person = em.find(Person.class, personId); // See file import.sql
+			em.getTransaction().begin();
 			em.remove(person);
 			em.getTransaction().commit(); // TODO java.sql.SQLException: database is locked (sometimes)
 
@@ -148,6 +132,7 @@ public void testRemove() {
 	@After
 	public void closeEntityManager() {
 		em.close();
+		em = null;
 	}
 
 	@AfterClass