diff --git a/persistence-modules/hibernate5-mapping/README.md b/persistence-modules/hibernate5-mapping/README.md new file mode 100644 index 0000000000..f18b0b63de --- /dev/null +++ b/persistence-modules/hibernate5-mapping/README.md @@ -0,0 +1,11 @@ +## Hibernate 5 + +This module contains articles about Hibernate 5. + +### Relevant articles: + +- [Dynamic Mapping with Hibernate](http://www.baeldung.com/hibernate-dynamic-mapping) +- [Hibernate Inheritance Mapping](http://www.baeldung.com/hibernate-inheritance) +- [Mapping A Hibernate Query to a Custom Class](https://www.baeldung.com/hibernate-query-to-custom-class) +- [Hibernate – Mapping Date and Time](http://www.baeldung.com/hibernate-date-time) +- [Mapping LOB Data in Hibernate](http://www.baeldung.com/hibernate-lob) \ No newline at end of file diff --git a/persistence-modules/hibernate5-mapping/pom.xml b/persistence-modules/hibernate5-mapping/pom.xml new file mode 100644 index 0000000000..59e0547671 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/pom.xml @@ -0,0 +1,76 @@ + + + 4.0.0 + hibernate5-mapping + 0.0.1-SNAPSHOT + hibernate5-mapping + + + com.baeldung + persistence-modules + 1.0.0-SNAPSHOT + + + + + org.hibernate + hibernate-core + ${hibernate.version} + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + com.h2database + h2 + ${h2.version} + + + org.hibernate + hibernate-spatial + ${hibernate.version} + + + org.opengeo + geodb + ${geodb.version} + + + mysql + mysql-connector-java + ${mysql.version} + + + ch.vorburger.mariaDB4j + mariaDB4j + ${mariaDB4j.version} + + + org.hibernate + hibernate-testing + ${hibernate.version} + + + + + + geodb-repo + GeoDB repository + http://repo.boundlessgeo.com/main/ + + + + + 5.3.7.Final + 6.0.6 + 2.2.3 + 3.8.0 + 0.9 + + + diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/HibernateUtil.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/HibernateUtil.java new file mode 100644 index 0000000000..28e1af49ed --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/HibernateUtil.java @@ -0,0 +1,96 @@ +package com.baeldung.hibernate; + +import java.io.FileInputStream; +import java.io.IOException; +import java.net.URL; +import java.util.Properties; + +import org.apache.commons.lang3.StringUtils; +import org.hibernate.SessionFactory; +import org.hibernate.boot.Metadata; +import org.hibernate.boot.MetadataSources; +import org.hibernate.boot.registry.StandardServiceRegistryBuilder; +import org.hibernate.service.ServiceRegistry; + +import com.baeldung.hibernate.entities.DeptEmployee; +import com.baeldung.hibernate.pojo.Employee; +import com.baeldung.hibernate.pojo.EntityDescription; +import com.baeldung.hibernate.pojo.Phone; +import com.baeldung.hibernate.pojo.TemporalValues; +import com.baeldung.hibernate.pojo.inheritance.Animal; +import com.baeldung.hibernate.pojo.inheritance.Bag; +import com.baeldung.hibernate.pojo.inheritance.Book; +import com.baeldung.hibernate.pojo.inheritance.Car; +import com.baeldung.hibernate.pojo.inheritance.MyEmployee; +import com.baeldung.hibernate.pojo.inheritance.MyProduct; +import com.baeldung.hibernate.pojo.inheritance.Pen; +import com.baeldung.hibernate.pojo.inheritance.Pet; +import com.baeldung.hibernate.pojo.inheritance.Vehicle; + +public class HibernateUtil { + private static String PROPERTY_FILE_NAME; + + public static SessionFactory getSessionFactory() throws IOException { + return getSessionFactory(null); + } + + public static SessionFactory getSessionFactory(String propertyFileName) throws IOException { + PROPERTY_FILE_NAME = propertyFileName; + ServiceRegistry serviceRegistry = configureServiceRegistry(); + return makeSessionFactory(serviceRegistry); + } + + public static SessionFactory getSessionFactoryByProperties(Properties properties) throws IOException { + ServiceRegistry serviceRegistry = configureServiceRegistry(properties); + return makeSessionFactory(serviceRegistry); + } + + private static SessionFactory makeSessionFactory(ServiceRegistry serviceRegistry) { + MetadataSources metadataSources = new MetadataSources(serviceRegistry); + + metadataSources.addPackage("com.baeldung.hibernate.pojo"); + metadataSources.addAnnotatedClass(Employee.class); + metadataSources.addAnnotatedClass(Phone.class); + metadataSources.addAnnotatedClass(EntityDescription.class); + metadataSources.addAnnotatedClass(TemporalValues.class); + metadataSources.addAnnotatedClass(DeptEmployee.class); + metadataSources.addAnnotatedClass(com.baeldung.hibernate.entities.Department.class); + metadataSources.addAnnotatedClass(Animal.class); + metadataSources.addAnnotatedClass(Bag.class); + metadataSources.addAnnotatedClass(Book.class); + metadataSources.addAnnotatedClass(Car.class); + metadataSources.addAnnotatedClass(MyEmployee.class); + metadataSources.addAnnotatedClass(MyProduct.class); + metadataSources.addAnnotatedClass(Pen.class); + metadataSources.addAnnotatedClass(Pet.class); + metadataSources.addAnnotatedClass(Vehicle.class); + + + Metadata metadata = metadataSources.getMetadataBuilder() + .build(); + + return metadata.getSessionFactoryBuilder() + .build(); + + } + + private static ServiceRegistry configureServiceRegistry() throws IOException { + return configureServiceRegistry(getProperties()); + } + + private static ServiceRegistry configureServiceRegistry(Properties properties) throws IOException { + return new StandardServiceRegistryBuilder().applySettings(properties) + .build(); + } + + public static Properties getProperties() throws IOException { + Properties properties = new Properties(); + URL propertiesURL = Thread.currentThread() + .getContextClassLoader() + .getResource(StringUtils.defaultString(PROPERTY_FILE_NAME, "hibernate.properties")); + try (FileInputStream inputStream = new FileInputStream(propertiesURL.getFile())) { + properties.load(inputStream); + } + return properties; + } +} \ No newline at end of file diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/entities/Department.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/entities/Department.java new file mode 100644 index 0000000000..ff94f4f849 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/entities/Department.java @@ -0,0 +1,45 @@ +package com.baeldung.hibernate.entities; + +import java.util.List; + +import javax.persistence.*; + +@Entity +public class Department { + @Id + @GeneratedValue(strategy = GenerationType.SEQUENCE) + private long id; + + private String name; + + @OneToMany(mappedBy="department") + private List employees; + + public Department(String name) { + this.name = name; + } + + 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 List getEmployees() { + return employees; + } + + public void setEmployees(List employees) { + this.employees = employees; + } +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/entities/DeptEmployee.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/entities/DeptEmployee.java new file mode 100644 index 0000000000..6510e70650 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/entities/DeptEmployee.java @@ -0,0 +1,83 @@ +package com.baeldung.hibernate.entities; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.ManyToOne; + +@org.hibernate.annotations.NamedQueries({ @org.hibernate.annotations.NamedQuery(name = "DeptEmployee_FindByEmployeeNumber", query = "from DeptEmployee where employeeNumber = :employeeNo"), + @org.hibernate.annotations.NamedQuery(name = "DeptEmployee_FindAllByDesgination", query = "from DeptEmployee where designation = :designation"), + @org.hibernate.annotations.NamedQuery(name = "DeptEmployee_UpdateEmployeeDepartment", query = "Update DeptEmployee set department = :newDepartment where employeeNumber = :employeeNo"), + @org.hibernate.annotations.NamedQuery(name = "DeptEmployee_FindAllByDepartment", query = "from DeptEmployee where department = :department", timeout = 1, fetchSize = 10) }) +@org.hibernate.annotations.NamedNativeQueries({ @org.hibernate.annotations.NamedNativeQuery(name = "DeptEmployee_FindByEmployeeName", query = "select * from deptemployee emp where name=:name", resultClass = DeptEmployee.class), + @org.hibernate.annotations.NamedNativeQuery(name = "DeptEmployee_UpdateEmployeeDesignation", query = "call UPDATE_EMPLOYEE_DESIGNATION(:employeeNumber, :newDesignation)", resultClass = DeptEmployee.class) }) +@Entity +public class DeptEmployee { + @Id + @GeneratedValue(strategy = GenerationType.SEQUENCE) + private long id; + + private String employeeNumber; + + private String title; + + private String name; + + @ManyToOne + private Department department; + + public DeptEmployee(String name, String employeeNumber, Department department) { + this.name = name; + this.employeeNumber = employeeNumber; + this.department = department; + } + + public DeptEmployee(String name, String employeeNumber, String title, Department department) { + super(); + this.name = name; + this.employeeNumber = employeeNumber; + this.title = title; + this.department = department; + } + + public long getId() { + return id; + } + + public void setId(long id) { + this.id = id; + } + + public String getEmployeeNumber() { + return employeeNumber; + } + + public void setEmployeeNumber(String employeeNumber) { + this.employeeNumber = employeeNumber; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public Department getDepartment() { + return department; + } + + public void setDepartment(Department department) { + this.department = department; + } + + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/lob/HibernateSessionUtil.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/lob/HibernateSessionUtil.java new file mode 100644 index 0000000000..dc5242ee7c --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/lob/HibernateSessionUtil.java @@ -0,0 +1,61 @@ +package com.baeldung.hibernate.lob; + +import java.io.FileInputStream; +import java.io.IOException; +import java.net.URL; +import java.util.Properties; + +import org.apache.commons.lang3.StringUtils; +import org.hibernate.SessionFactory; +import org.hibernate.boot.Metadata; +import org.hibernate.boot.MetadataSources; +import org.hibernate.boot.registry.StandardServiceRegistryBuilder; +import org.hibernate.service.ServiceRegistry; + +import com.baeldung.hibernate.lob.model.User; + +public class HibernateSessionUtil { + + private static SessionFactory sessionFactory; + private static String PROPERTY_FILE_NAME; + + public static SessionFactory getSessionFactory() throws IOException { + return getSessionFactory(null); + } + + public static SessionFactory getSessionFactory(String propertyFileName) throws IOException { + PROPERTY_FILE_NAME = propertyFileName; + if (sessionFactory == null) { + ServiceRegistry serviceRegistry = configureServiceRegistry(); + sessionFactory = makeSessionFactory(serviceRegistry); + } + return sessionFactory; + } + + private static SessionFactory makeSessionFactory(ServiceRegistry serviceRegistry) { + MetadataSources metadataSources = new MetadataSources(serviceRegistry); + metadataSources.addAnnotatedClass(User.class); + + Metadata metadata = metadataSources.buildMetadata(); + return metadata.getSessionFactoryBuilder() + .build(); + + } + + private static ServiceRegistry configureServiceRegistry() throws IOException { + Properties properties = getProperties(); + return new StandardServiceRegistryBuilder().applySettings(properties) + .build(); + } + + private static Properties getProperties() throws IOException { + Properties properties = new Properties(); + URL propertiesURL = Thread.currentThread() + .getContextClassLoader() + .getResource(StringUtils.defaultString(PROPERTY_FILE_NAME, "hibernate.properties")); + try (FileInputStream inputStream = new FileInputStream(propertiesURL.getFile())) { + properties.load(inputStream); + } + return properties; + } +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/lob/model/User.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/lob/model/User.java new file mode 100644 index 0000000000..21f725b388 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/lob/model/User.java @@ -0,0 +1,46 @@ +package com.baeldung.hibernate.lob.model; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.Lob; +import javax.persistence.Table; + +@Entity +@Table(name="user") +public class User { + + @Id + private String id; + + @Column(name = "name", columnDefinition="VARCHAR(128)") + private String name; + + @Lob + @Column(name = "photo", columnDefinition="BLOB") + private byte[] photo; + + public String getId() { + return id; + } + + public void setId(String id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public byte[] getPhoto() { + return photo; + } + + public void setPhoto(byte[] photo) { + this.photo = photo; + } +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/Employee.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/Employee.java new file mode 100644 index 0000000000..e9732b2b67 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/Employee.java @@ -0,0 +1,87 @@ +package com.baeldung.hibernate.pojo; + +import org.hibernate.annotations.*; + +import javax.persistence.Entity; +import javax.persistence.*; +import java.io.Serializable; +import java.util.HashSet; +import java.util.Set; + +@Entity +@Where(clause = "deleted = false") +@FilterDef(name = "incomeLevelFilter", parameters = @ParamDef(name = "incomeLimit", type = "int")) +@Filter(name = "incomeLevelFilter", condition = "grossIncome > :incomeLimit") +public class Employee implements Serializable { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Integer id; + + private long grossIncome; + + private int taxInPercents; + + private boolean deleted; + + public long getTaxJavaWay() { + return grossIncome * taxInPercents / 100; + } + + @Formula("grossIncome * taxInPercents / 100") + private long tax; + + @OneToMany + @JoinColumn(name = "employee_id") + @Where(clause = "deleted = false") + private Set phones = new HashSet<>(0); + + public Employee() { + } + + public Employee(long grossIncome, int taxInPercents) { + this.grossIncome = grossIncome; + this.taxInPercents = taxInPercents; + } + + public Integer getId() { + return id; + } + + public long getGrossIncome() { + return grossIncome; + } + + public int getTaxInPercents() { + return taxInPercents; + } + + public long getTax() { + return tax; + } + + public void setId(Integer id) { + this.id = id; + } + + public void setGrossIncome(long grossIncome) { + this.grossIncome = grossIncome; + } + + public void setTaxInPercents(int taxInPercents) { + this.taxInPercents = taxInPercents; + } + + public boolean getDeleted() { + return deleted; + } + + public void setDeleted(boolean deleted) { + this.deleted = deleted; + } + + public Set getPhones() { + return phones; + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/EntityDescription.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/EntityDescription.java new file mode 100644 index 0000000000..131bb73a80 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/EntityDescription.java @@ -0,0 +1,55 @@ +package com.baeldung.hibernate.pojo; + +import org.hibernate.annotations.Any; + +import javax.persistence.*; +import java.io.Serializable; + +@Entity +public class EntityDescription implements Serializable { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Integer id; + + private String description; + + @Any( + metaDef = "EntityDescriptionMetaDef", + metaColumn = @Column(name = "entity_type") + ) + @JoinColumn(name = "entity_id") + private Serializable entity; + + public EntityDescription() { + } + + public EntityDescription(String description, Serializable entity) { + this.description = description; + this.entity = entity; + } + + public Integer getId() { + return id; + } + + public void setId(Integer id) { + this.id = id; + } + + public String getDescription() { + return description; + } + + public void setDescription(String description) { + this.description = description; + } + + public Serializable getEntity() { + return entity; + } + + public void setEntity(Serializable entity) { + this.entity = entity; + } +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/Phone.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/Phone.java new file mode 100644 index 0000000000..d923bda5de --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/Phone.java @@ -0,0 +1,50 @@ +package com.baeldung.hibernate.pojo; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import java.io.Serializable; + +@Entity +public class Phone implements Serializable { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Integer id; + + private boolean deleted; + + private String number; + + public Phone() { + } + + public Phone(String number) { + this.number = number; + } + + public Integer getId() { + return id; + } + + public void setId(Integer id) { + this.id = id; + } + + public boolean isDeleted() { + return deleted; + } + + public void setDeleted(boolean deleted) { + this.deleted = deleted; + } + + public String getNumber() { + return number; + } + + public void setNumber(String number) { + this.number = number; + } +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/Result.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/Result.java new file mode 100644 index 0000000000..607269a267 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/Result.java @@ -0,0 +1,31 @@ +package com.baeldung.hibernate.pojo; + +public class Result { + private String employeeName; + + private String departmentName; + + public Result(String employeeName, String departmentName) { + this.employeeName = employeeName; + this.departmentName = departmentName; + } + + public Result() { + } + + public String getEmployeeName() { + return employeeName; + } + + public void setEmployeeName(String employeeName) { + this.employeeName = employeeName; + } + + public String getDepartmentName() { + return departmentName; + } + + public void setDepartmentName(String departmentName) { + this.departmentName = departmentName; + } +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/TemporalValues.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/TemporalValues.java new file mode 100644 index 0000000000..f3fe095cae --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/TemporalValues.java @@ -0,0 +1,195 @@ +package com.baeldung.hibernate.pojo; + +import javax.persistence.*; +import java.io.Serializable; +import java.sql.Date; +import java.sql.Time; +import java.sql.Timestamp; +import java.time.*; +import java.util.Calendar; + +@Entity +public class TemporalValues implements Serializable { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private long id; + + @Basic + private java.sql.Date sqlDate; + + @Basic + private java.sql.Time sqlTime; + + @Basic + private java.sql.Timestamp sqlTimestamp; + + @Basic + @Temporal(TemporalType.DATE) + private java.util.Date utilDate; + + @Basic + @Temporal(TemporalType.TIME) + private java.util.Date utilTime; + + @Basic + @Temporal(TemporalType.TIMESTAMP) + private java.util.Date utilTimestamp; + + @Basic + @Temporal(TemporalType.DATE) + private java.util.Calendar calendarDate; + + @Basic + @Temporal(TemporalType.TIMESTAMP) + private java.util.Calendar calendarTimestamp; + + @Basic + private java.time.LocalDate localDate; + + @Basic + private java.time.LocalTime localTime; + + @Basic + private java.time.OffsetTime offsetTime; + + @Basic + private java.time.Instant instant; + + @Basic + private java.time.LocalDateTime localDateTime; + + @Basic + private java.time.OffsetDateTime offsetDateTime; + + @Basic + private java.time.ZonedDateTime zonedDateTime; + + public long getId() { + return id; + } + + public void setId(long id) { + this.id = id; + } + + public Date getSqlDate() { + return sqlDate; + } + + public void setSqlDate(Date sqlDate) { + this.sqlDate = sqlDate; + } + + public Time getSqlTime() { + return sqlTime; + } + + public void setSqlTime(Time sqlTime) { + this.sqlTime = sqlTime; + } + + public Timestamp getSqlTimestamp() { + return sqlTimestamp; + } + + public void setSqlTimestamp(Timestamp sqlTimestamp) { + this.sqlTimestamp = sqlTimestamp; + } + + public java.util.Date getUtilDate() { + return utilDate; + } + + public void setUtilDate(java.util.Date utilDate) { + this.utilDate = utilDate; + } + + public java.util.Date getUtilTime() { + return utilTime; + } + + public void setUtilTime(java.util.Date utilTime) { + this.utilTime = utilTime; + } + + public java.util.Date getUtilTimestamp() { + return utilTimestamp; + } + + public void setUtilTimestamp(java.util.Date utilTimestamp) { + this.utilTimestamp = utilTimestamp; + } + + public Calendar getCalendarDate() { + return calendarDate; + } + + public void setCalendarDate(Calendar calendarDate) { + this.calendarDate = calendarDate; + } + + public Calendar getCalendarTimestamp() { + return calendarTimestamp; + } + + public void setCalendarTimestamp(Calendar calendarTimestamp) { + this.calendarTimestamp = calendarTimestamp; + } + + public LocalDate getLocalDate() { + return localDate; + } + + public void setLocalDate(LocalDate localDate) { + this.localDate = localDate; + } + + public LocalTime getLocalTime() { + return localTime; + } + + public void setLocalTime(LocalTime localTime) { + this.localTime = localTime; + } + + public OffsetTime getOffsetTime() { + return offsetTime; + } + + public void setOffsetTime(OffsetTime offsetTime) { + this.offsetTime = offsetTime; + } + + public Instant getInstant() { + return instant; + } + + public void setInstant(Instant instant) { + this.instant = instant; + } + + public LocalDateTime getLocalDateTime() { + return localDateTime; + } + + public void setLocalDateTime(LocalDateTime localDateTime) { + this.localDateTime = localDateTime; + } + + public OffsetDateTime getOffsetDateTime() { + return offsetDateTime; + } + + public void setOffsetDateTime(OffsetDateTime offsetDateTime) { + this.offsetDateTime = offsetDateTime; + } + + public ZonedDateTime getZonedDateTime() { + return zonedDateTime; + } + + public void setZonedDateTime(ZonedDateTime zonedDateTime) { + this.zonedDateTime = zonedDateTime; + } +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/generator/MyGenerator.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/generator/MyGenerator.java new file mode 100644 index 0000000000..17ffe9b7e1 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/generator/MyGenerator.java @@ -0,0 +1,41 @@ +package com.baeldung.hibernate.pojo.generator; + +import java.io.Serializable; +import java.util.Properties; +import java.util.stream.Stream; + +import org.hibernate.HibernateException; +import org.hibernate.MappingException; +import org.hibernate.engine.spi.SharedSessionContractImplementor; +import org.hibernate.id.Configurable; +import org.hibernate.id.IdentifierGenerator; +import org.hibernate.service.ServiceRegistry; +import org.hibernate.type.Type; + +public class MyGenerator implements IdentifierGenerator, Configurable { + + private String prefix; + + @Override + public Serializable generate(SharedSessionContractImplementor session, Object obj) throws HibernateException { + + String query = String.format("select %s from %s", + session.getEntityPersister(obj.getClass().getName(), obj).getIdentifierPropertyName(), + obj.getClass().getSimpleName()); + + Stream ids = session.createQuery(query).stream(); + + Long max = ids.map(o -> o.replace(prefix + "-", "")) + .mapToLong(Long::parseLong) + .max() + .orElse(0L); + + return prefix + "-" + (max + 1); + } + + @Override + public void configure(Type type, Properties properties, ServiceRegistry serviceRegistry) throws MappingException { + prefix = properties.getProperty("prefix"); + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Animal.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Animal.java new file mode 100644 index 0000000000..6fe7f915fc --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Animal.java @@ -0,0 +1,40 @@ +package com.baeldung.hibernate.pojo.inheritance; + +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.Inheritance; +import javax.persistence.InheritanceType; + +@Entity +@Inheritance(strategy = InheritanceType.JOINED) +public class Animal { + + @Id + private long animalId; + + private String species; + + public Animal() {} + + public Animal(long animalId, String species) { + this.animalId = animalId; + this.species = species; + } + + public long getAnimalId() { + return animalId; + } + + public void setAnimalId(long animalId) { + this.animalId = animalId; + } + + public String getSpecies() { + return species; + } + + public void setSpecies(String species) { + this.species = species; + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Bag.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Bag.java new file mode 100644 index 0000000000..fa6e1b4bef --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Bag.java @@ -0,0 +1,38 @@ +package com.baeldung.hibernate.pojo.inheritance; + +import javax.persistence.Entity; +import javax.persistence.Id; + +import org.hibernate.annotations.Polymorphism; +import org.hibernate.annotations.PolymorphismType; + +@Entity +@Polymorphism(type = PolymorphismType.EXPLICIT) +public class Bag implements Item { + + @Id + private long bagId; + + private String type; + + public Bag(long bagId, String type) { + this.bagId = bagId; + this.type = type; + } + + public long getBagId() { + return bagId; + } + + public void setBagId(long bagId) { + this.bagId = bagId; + } + + public String getType() { + return type; + } + + public void setType(String type) { + this.type = type; + } +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Book.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Book.java new file mode 100644 index 0000000000..36ca8dd77c --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Book.java @@ -0,0 +1,27 @@ +package com.baeldung.hibernate.pojo.inheritance; + +import javax.persistence.DiscriminatorValue; +import javax.persistence.Entity; + +@Entity +@DiscriminatorValue("1") +public class Book extends MyProduct { + private String author; + + public Book() { + } + + public Book(long productId, String name, String author) { + super(productId, name); + this.author = author; + } + + public String getAuthor() { + return author; + } + + public void setAuthor(String author) { + this.author = author; + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Car.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Car.java new file mode 100644 index 0000000000..49d1f7749a --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Car.java @@ -0,0 +1,25 @@ +package com.baeldung.hibernate.pojo.inheritance; + +import javax.persistence.Entity; + +@Entity +public class Car extends Vehicle { + private String engine; + + public Car() { + } + + public Car(long vehicleId, String manufacturer, String engine) { + super(vehicleId, manufacturer); + this.engine = engine; + } + + public String getEngine() { + return engine; + } + + public void setEngine(String engine) { + this.engine = engine; + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Item.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Item.java new file mode 100644 index 0000000000..9656030736 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Item.java @@ -0,0 +1,5 @@ +package com.baeldung.hibernate.pojo.inheritance; + +public interface Item { + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/MyEmployee.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/MyEmployee.java new file mode 100644 index 0000000000..9a6bce16cf --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/MyEmployee.java @@ -0,0 +1,22 @@ +package com.baeldung.hibernate.pojo.inheritance; + +import javax.persistence.Entity; + +@Entity +public class MyEmployee extends Person { + private String company; + + public MyEmployee(long personId, String name, String company) { + super(personId, name); + this.company = company; + } + + public String getCompany() { + return company; + } + + public void setCompany(String company) { + this.company = company; + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/MyProduct.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/MyProduct.java new file mode 100644 index 0000000000..13f04d8904 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/MyProduct.java @@ -0,0 +1,47 @@ +package com.baeldung.hibernate.pojo.inheritance; + +import javax.persistence.DiscriminatorColumn; +import javax.persistence.DiscriminatorType; +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.Inheritance; +import javax.persistence.InheritanceType; + +import org.hibernate.annotations.DiscriminatorFormula; + +@Entity +@Inheritance(strategy = InheritanceType.SINGLE_TABLE) +@DiscriminatorColumn(name = "product_type", discriminatorType = DiscriminatorType.INTEGER) +// @DiscriminatorFormula("case when author is not null then 1 else 2 end") +public class MyProduct { + @Id + private long productId; + + private String name; + + public MyProduct() { + } + + public MyProduct(long productId, String name) { + super(); + this.productId = productId; + this.name = name; + } + + public long getProductId() { + return productId; + } + + public void setProductId(long productId) { + this.productId = productId; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Pen.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Pen.java new file mode 100644 index 0000000000..32b77e52af --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Pen.java @@ -0,0 +1,27 @@ +package com.baeldung.hibernate.pojo.inheritance; + +import javax.persistence.DiscriminatorValue; +import javax.persistence.Entity; + +@Entity +@DiscriminatorValue("2") +public class Pen extends MyProduct { + private String color; + + public Pen() { + } + + public Pen(long productId, String name, String color) { + super(productId, name); + this.color = color; + } + + public String getColor() { + return color; + } + + public void setColor(String color) { + this.color = color; + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Person.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Person.java new file mode 100644 index 0000000000..99084b88af --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Person.java @@ -0,0 +1,38 @@ +package com.baeldung.hibernate.pojo.inheritance; + +import javax.persistence.Id; +import javax.persistence.MappedSuperclass; + +@MappedSuperclass +public class Person { + + @Id + private long personId; + + private String name; + + public Person() { + } + + public Person(long personId, String name) { + this.personId = personId; + this.name = name; + } + + public long getPersonId() { + return personId; + } + + public void setPersonId(long personId) { + this.personId = personId; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Pet.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Pet.java new file mode 100644 index 0000000000..870b3cd684 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Pet.java @@ -0,0 +1,27 @@ +package com.baeldung.hibernate.pojo.inheritance; + +import javax.persistence.Entity; +import javax.persistence.PrimaryKeyJoinColumn; + +@Entity +@PrimaryKeyJoinColumn(name = "petId") +public class Pet extends Animal { + private String name; + + public Pet() { + } + + public Pet(long animalId, String species, String name) { + super(animalId, species); + this.name = name; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Vehicle.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Vehicle.java new file mode 100644 index 0000000000..b2a920573e --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/inheritance/Vehicle.java @@ -0,0 +1,40 @@ +package com.baeldung.hibernate.pojo.inheritance; + +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.Inheritance; +import javax.persistence.InheritanceType; + +@Entity +@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS) +public class Vehicle { + @Id + private long vehicleId; + + private String manufacturer; + + public Vehicle() { + } + + public Vehicle(long vehicleId, String manufacturer) { + this.vehicleId = vehicleId; + this.manufacturer = manufacturer; + } + + public long getVehicleId() { + return vehicleId; + } + + public void setVehicleId(long vehicleId) { + this.vehicleId = vehicleId; + } + + public String getManufacturer() { + return manufacturer; + } + + public void setManufacturer(String manufacturer) { + this.manufacturer = manufacturer; + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/package-info.java b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/package-info.java new file mode 100644 index 0000000000..992cda7c1d --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/java/com/baeldung/hibernate/pojo/package-info.java @@ -0,0 +1,9 @@ +@AnyMetaDef(name = "EntityDescriptionMetaDef", metaType = "string", idType = "int", + metaValues = { + @MetaValue(value = "Employee", targetEntity = Employee.class), + @MetaValue(value = "Phone", targetEntity = Phone.class) + }) +package com.baeldung.hibernate.pojo; + +import org.hibernate.annotations.AnyMetaDef; +import org.hibernate.annotations.MetaValue; \ No newline at end of file diff --git a/persistence-modules/hibernate5-mapping/src/main/resources/META-INF/persistence.xml b/persistence-modules/hibernate5-mapping/src/main/resources/META-INF/persistence.xml new file mode 100644 index 0000000000..474eeb7a44 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/resources/META-INF/persistence.xml @@ -0,0 +1,18 @@ + + + + Hibernate EntityManager Demo + true + + + + + + + + + + \ No newline at end of file diff --git a/persistence-modules/hibernate5-mapping/src/main/resources/logback.xml b/persistence-modules/hibernate5-mapping/src/main/resources/logback.xml new file mode 100644 index 0000000000..7d900d8ea8 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/main/resources/logback.xml @@ -0,0 +1,13 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + \ No newline at end of file diff --git a/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/CustomClassIntegrationTest.java b/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/CustomClassIntegrationTest.java new file mode 100644 index 0000000000..699890c457 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/CustomClassIntegrationTest.java @@ -0,0 +1,78 @@ +package com.baeldung.hibernate; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.io.IOException; +import java.util.List; + +import com.baeldung.hibernate.entities.DeptEmployee; +import org.hibernate.Session; +import org.hibernate.Transaction; +import org.hibernate.query.Query; +import org.hibernate.transform.Transformers; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +import com.baeldung.hibernate.entities.Department; +import com.baeldung.hibernate.pojo.Result; + +public class CustomClassIntegrationTest { + + private Session session; + + private Transaction transaction; + + @BeforeEach + public void setUp() throws IOException { + session = HibernateUtil.getSessionFactory().openSession(); + transaction = session.beginTransaction(); + session.createNativeQuery("delete from department").executeUpdate(); + Department department = new Department("Sales"); + DeptEmployee employee = new DeptEmployee("John Smith", "001", department); + session.persist(department); + session.persist(employee); + transaction.commit(); + transaction = session.beginTransaction(); + } + + @Test + public void whenAllManagersAreSelected_ThenObjectGraphIsReturned() { + Query query = session.createQuery("from com.baeldung.hibernate.entities.DeptEmployee"); + List deptEmployees = query.list(); + DeptEmployee deptEmployee = deptEmployees.get(0); + assertEquals("John Smith", deptEmployee.getName()); + assertEquals("Sales", deptEmployee.getDepartment().getName()); + } + + @Test + public void whenIndividualPropertiesAreSelected_ThenObjectArrayIsReturned() { + Query query = session.createQuery("select m.name, m.department.name from com.baeldung.hibernate.entities.DeptEmployee m"); + List managers = query.list(); + Object[] manager = (Object[]) managers.get(0); + assertEquals("John Smith", manager[0]); + assertEquals("Sales", manager[1]); + } + + @Test + public void whenResultConstructorInSelect_ThenListOfResultIsReturned() { + Query query = session.createQuery("select new com.baeldung.hibernate.pojo.Result(m.name, m.department.name) " + + "from DeptEmployee m"); + List results = query.list(); + Result result = results.get(0); + assertEquals("John Smith", result.getEmployeeName()); + assertEquals("Sales", result.getDepartmentName()); + } + + @Test + public void whenResultTransformerOnQuery_ThenListOfResultIsReturned() { + Query query = session.createQuery("select m.name as employeeName, m.department.name as departmentName " + + "from com.baeldung.hibernate.entities.DeptEmployee m"); + query.setResultTransformer(Transformers.aliasToBean(Result.class)); + List results = query.list(); + Result result = results.get(0); + assertEquals("John Smith", result.getEmployeeName()); + assertEquals("Sales", result.getDepartmentName()); + } + + +} diff --git a/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/DynamicMappingIntegrationTest.java b/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/DynamicMappingIntegrationTest.java new file mode 100644 index 0000000000..7a112200b5 --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/DynamicMappingIntegrationTest.java @@ -0,0 +1,160 @@ +package com.baeldung.hibernate; + +import com.baeldung.hibernate.pojo.Employee; +import com.baeldung.hibernate.pojo.EntityDescription; +import com.baeldung.hibernate.pojo.Phone; +import org.hibernate.Session; +import org.hibernate.Transaction; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +import java.io.IOException; +import java.util.List; + +import static org.assertj.core.api.Assertions.assertThat; + +public class DynamicMappingIntegrationTest { + + private Session session; + + private Transaction transaction; + + @Before + public void setUp() throws IOException { + session = HibernateUtil.getSessionFactory().openSession(); + transaction = session.beginTransaction(); + + session.createNativeQuery("delete from phone").executeUpdate(); + session.createNativeQuery("delete from employee").executeUpdate(); + + transaction.commit(); + transaction = session.beginTransaction(); + } + + @After + public void tearDown() { + transaction.rollback(); + session.close(); + } + + @Test + public void givenEntity_whenFieldMappedWithFormula_thenFieldIsCalculated() { + Employee employee = new Employee(10_000L, 25); + assertThat(employee.getTaxJavaWay()).isEqualTo(2_500L); + + session.save(employee); + session.flush(); + session.clear(); + + employee = session.get(Employee.class, employee.getId()); + assertThat(employee.getTax()).isEqualTo(2_500L); + } + + @Test + public void givenEntityMappedWithWhere_whenDeletedIsTrue_thenEntityNotFetched() { + Employee employee = new Employee(); + + session.save(employee); + session.clear(); + + employee = session.find(Employee.class, employee.getId()); + assertThat(employee).isNotNull(); + + employee.setDeleted(true); + session.flush(); + + employee = session.find(Employee.class, employee.getId()); + assertThat(employee).isNotNull(); + + session.clear(); + + employee = session.find(Employee.class, employee.getId()); + assertThat(employee).isNull(); + + } + + @Test + public void givenCollectionMappedWithWhere_whenDeletedIsTrue_thenEntityNotFetched() { + Employee employee = new Employee(); + Phone phone1 = new Phone("555-45-67"); + Phone phone2 = new Phone("555-89-01"); + employee.getPhones().add(phone1); + employee.getPhones().add(phone2); + + session.save(phone1); + session.save(phone2); + session.save(employee); + session.flush(); + session.clear(); + + employee = session.find(Employee.class, employee.getId()); + assertThat(employee.getPhones()).hasSize(2); + + employee.getPhones().iterator().next().setDeleted(true); + session.flush(); + session.clear(); + + employee = session.find(Employee.class, employee.getId()); + assertThat(employee.getPhones()).hasSize(1); + + List fullPhoneList = session.createQuery("from Phone").getResultList(); + assertThat(fullPhoneList).hasSize(2); + + } + + @Test + public void givenFilterByIncome_whenIncomeLimitSet_thenFilterIsApplied() throws IOException { + session.save(new Employee(10_000, 25)); + session.save(new Employee(12_000, 25)); + session.save(new Employee(15_000, 25)); + + session.flush(); + session.clear(); + + session.enableFilter("incomeLevelFilter") + .setParameter("incomeLimit", 11_000); + + List employees = session.createQuery("from Employee").getResultList(); + + assertThat(employees).hasSize(2); + + Employee employee = session.get(Employee.class, 1); + assertThat(employee.getGrossIncome()).isEqualTo(10_000); + + session.disableFilter("incomeLevelFilter"); + employees = session.createQuery("from Employee").getResultList(); + + assertThat(employees).hasSize(3); + + } + + @Test + public void givenMappingWithAny_whenDescriptionAddedToEntity_thenDescriptionCanReferAnyEntity() { + Employee employee = new Employee(); + Phone phone1 = new Phone("555-45-67"); + Phone phone2 = new Phone("555-89-01"); + employee.getPhones().add(phone1); + employee.getPhones().add(phone2); + + EntityDescription employeeDescription = new EntityDescription("Send to conference next year", employee); + EntityDescription phone1Description = new EntityDescription("Home phone (do not call after 10PM)", phone1); + EntityDescription phone2Description = new EntityDescription("Work phone", phone1); + + session.save(phone1); + session.save(phone2); + session.save(employee); + session.save(employeeDescription); + session.save(phone1Description); + session.save(phone2Description); + session.flush(); + session.clear(); + + List descriptions = session.createQuery("from EntityDescription").getResultList(); + + assertThat(Employee.class.isAssignableFrom(descriptions.get(0).getEntity().getClass())).isTrue(); + assertThat(Phone.class.isAssignableFrom(descriptions.get(1).getEntity().getClass())).isTrue(); + assertThat(Phone.class.isAssignableFrom(descriptions.get(2).getEntity().getClass())).isTrue(); + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/InheritanceMappingIntegrationTest.java b/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/InheritanceMappingIntegrationTest.java new file mode 100644 index 0000000000..0f35dbb8af --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/InheritanceMappingIntegrationTest.java @@ -0,0 +1,89 @@ +package com.baeldung.hibernate; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.io.IOException; + +import org.hibernate.Session; +import org.hibernate.Transaction; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +import com.baeldung.hibernate.pojo.inheritance.Bag; +import com.baeldung.hibernate.pojo.inheritance.Book; +import com.baeldung.hibernate.pojo.inheritance.Car; +import com.baeldung.hibernate.pojo.inheritance.MyEmployee; +import com.baeldung.hibernate.pojo.inheritance.Pen; +import com.baeldung.hibernate.pojo.inheritance.Pet; + +public class InheritanceMappingIntegrationTest { + private Session session; + + private Transaction transaction; + + @Before + public void setUp() throws IOException { + session = HibernateUtil.getSessionFactory() + .openSession(); + transaction = session.beginTransaction(); + } + + @After + public void tearDown() { + transaction.rollback(); + session.close(); + } + + @Test + public void givenSubclasses_whenQuerySingleTableSuperclass_thenOk() { + Book book = new Book(1, "1984", "George Orwell"); + session.save(book); + Pen pen = new Pen(2, "my pen", "blue"); + session.save(pen); + + assertThat(session.createQuery("from MyProduct") + .getResultList() + .size()).isEqualTo(2); + } + + @Test + public void givenSubclasses_whenQueryMappedSuperclass_thenOk() { + MyEmployee emp = new MyEmployee(1, "john", "baeldung"); + session.save(emp); + + assertThat(session.createQuery("from com.baeldung.hibernate.pojo.inheritance.Person") + .getResultList() + .size()).isEqualTo(1); + } + + @Test + public void givenSubclasses_whenQueryJoinedTableSuperclass_thenOk() { + Pet pet = new Pet(1, "dog", "lassie"); + session.save(pet); + + assertThat(session.createQuery("from Animal") + .getResultList() + .size()).isEqualTo(1); + } + + @Test + public void givenSubclasses_whenQueryTablePerClassSuperclass_thenOk() { + Car car = new Car(1, "audi", "xyz"); + session.save(car); + + assertThat(session.createQuery("from Vehicle") + .getResultList() + .size()).isEqualTo(1); + } + + @Test + public void givenSubclasses_whenQueryNonMappedInterface_thenOk() { + Bag bag = new Bag(1, "large"); + session.save(bag); + + assertThat(session.createQuery("from com.baeldung.hibernate.pojo.inheritance.Item") + .getResultList() + .size()).isEqualTo(0); + } +} diff --git a/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/TemporalValuesUnitTest.java b/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/TemporalValuesUnitTest.java new file mode 100644 index 0000000000..91c41af0fe --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/TemporalValuesUnitTest.java @@ -0,0 +1,128 @@ +package com.baeldung.hibernate; + +import com.baeldung.hibernate.pojo.TemporalValues; +import org.hibernate.Session; +import org.hibernate.Transaction; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +import java.io.IOException; +import java.text.SimpleDateFormat; +import java.time.*; +import java.util.Calendar; +import java.util.TimeZone; + +import static org.assertj.core.api.Assertions.assertThat; + +public class TemporalValuesUnitTest { + + private Session session; + + private Transaction transaction; + + @Before + public void setUp() throws IOException { + session = HibernateUtil.getSessionFactory().withOptions() + .jdbcTimeZone(TimeZone.getTimeZone("UTC")) + .openSession(); + transaction = session.beginTransaction(); + session.createNativeQuery("delete from temporalvalues").executeUpdate(); + } + + @After + public void tearDown() { + transaction.rollback(); + session.close(); + } + + @Test + public void givenEntity_whenMappingSqlTypes_thenTemporalIsSelectedAutomatically() { + TemporalValues temporalValues = new TemporalValues(); + temporalValues.setSqlDate(java.sql.Date.valueOf("2017-11-15")); + temporalValues.setSqlTime(java.sql.Time.valueOf("15:30:14")); + temporalValues.setSqlTimestamp(java.sql.Timestamp.valueOf("2017-11-15 15:30:14.332")); + + session.save(temporalValues); + session.flush(); + session.clear(); + + temporalValues = session.get(TemporalValues.class, temporalValues.getId()); + assertThat(temporalValues.getSqlDate()).isEqualTo(java.sql.Date.valueOf("2017-11-15")); + assertThat(temporalValues.getSqlTime()).isEqualTo(java.sql.Time.valueOf("15:30:14")); + assertThat(temporalValues.getSqlTimestamp()).isEqualTo(java.sql.Timestamp.valueOf("2017-11-15 15:30:14.332")); + + } + + @Test + public void givenEntity_whenMappingUtilDateType_thenTemporalIsSpecifiedExplicitly() throws Exception { + TemporalValues temporalValues = new TemporalValues(); + temporalValues.setUtilDate(new SimpleDateFormat("yyyy-MM-dd").parse("2017-11-15")); + temporalValues.setUtilTime(new SimpleDateFormat("HH:mm:ss").parse("15:30:14")); + temporalValues.setUtilTimestamp(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").parse("2017-11-15 15:30:14.332")); + + session.save(temporalValues); + session.flush(); + session.clear(); + + temporalValues = session.get(TemporalValues.class, temporalValues.getId()); + assertThat(temporalValues.getUtilDate()).isEqualTo(new SimpleDateFormat("yyyy-MM-dd").parse("2017-11-15")); + assertThat(temporalValues.getUtilTime()).isEqualTo(new SimpleDateFormat("HH:mm:ss").parse("15:30:14")); + assertThat(temporalValues.getUtilTimestamp()).isEqualTo(java.sql.Timestamp.valueOf("2017-11-15 15:30:14.332")); + + } + + @Test + public void givenEntity_whenMappingCalendarType_thenTemporalIsSpecifiedExplicitly() throws Exception { + TemporalValues temporalValues = new TemporalValues(); + + Calendar calendarDate = Calendar.getInstance(TimeZone.getTimeZone("UTC")); + calendarDate.set(Calendar.YEAR, 2017); + calendarDate.set(Calendar.MONTH, 10); + calendarDate.set(Calendar.DAY_OF_MONTH, 15); + temporalValues.setCalendarDate(calendarDate); + + Calendar calendarTimestamp = Calendar.getInstance(TimeZone.getTimeZone("UTC")); + calendarTimestamp.setTime(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").parse("2017-11-15 15:30:14.322")); + temporalValues.setCalendarTimestamp(calendarTimestamp); + + session.save(temporalValues); + session.flush(); + session.clear(); + + temporalValues = session.get(TemporalValues.class, temporalValues.getId()); + assertThat(temporalValues.getCalendarDate().getTime()).isEqualTo(new SimpleDateFormat("yyyy-MM-dd").parse("2017-11-15")); + assertThat(temporalValues.getCalendarTimestamp().getTime()).isEqualTo(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").parse("2017-11-15 15:30:14.322")); + + } + + @Test + public void givenEntity_whenMappingJavaTimeTypes_thenTemporalIsSelectedAutomatically() { + TemporalValues temporalValues = new TemporalValues(); + + temporalValues.setLocalDate(LocalDate.parse("2017-11-15")); + temporalValues.setLocalTime(LocalTime.parse("15:30:18")); + temporalValues.setOffsetTime(OffsetTime.parse("08:22:12+01:00")); + + System.out.println("********"+OffsetTime.parse("08:22:12+01:00").toString()); + temporalValues.setInstant(Instant.parse("2017-11-15T08:22:12Z")); + temporalValues.setLocalDateTime(LocalDateTime.parse("2017-11-15T08:22:12")); + temporalValues.setOffsetDateTime(OffsetDateTime.parse("2017-11-15T08:22:12+01:00")); + temporalValues.setZonedDateTime(ZonedDateTime.parse("2017-11-15T08:22:12+01:00[Europe/Paris]")); + + session.save(temporalValues); + session.flush(); + session.clear(); + + temporalValues = session.get(TemporalValues.class, temporalValues.getId()); + assertThat(temporalValues.getLocalDate()).isEqualTo(LocalDate.parse("2017-11-15")); + assertThat(temporalValues.getLocalTime()).isEqualTo(LocalTime.parse("15:30:18")); + //assertThat(temporalValues.getOffsetTime()).isEqualTo(OffsetTime.parse("08:22:12+01:00")); + assertThat(temporalValues.getInstant()).isEqualTo(Instant.parse("2017-11-15T08:22:12Z")); + assertThat(temporalValues.getLocalDateTime()).isEqualTo(LocalDateTime.parse("2017-11-15T08:22:12")); + //assertThat(temporalValues.getOffsetDateTime()).isEqualTo(OffsetDateTime.parse("2017-11-15T08:22:12+01:00")); + assertThat(temporalValues.getZonedDateTime()).isEqualTo(ZonedDateTime.parse("2017-11-15T08:22:12+01:00[Europe/Paris]")); + + } + +} diff --git a/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/lob/LobUnitTest.java b/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/lob/LobUnitTest.java new file mode 100644 index 0000000000..398b2290fa --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/test/java/com/baeldung/hibernate/lob/LobUnitTest.java @@ -0,0 +1,61 @@ +package com.baeldung.hibernate.lob; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + +import java.io.IOException; +import java.io.InputStream; +import java.util.Arrays; + +import org.apache.commons.io.IOUtils; +import org.hibernate.HibernateException; +import org.hibernate.Session; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +import com.baeldung.hibernate.lob.model.User; + +public class LobUnitTest { + + private Session session; + + @Before + public void init(){ + try { + session = HibernateSessionUtil.getSessionFactory("hibernate.properties") + .openSession(); + } catch (HibernateException | IOException e) { + fail("Failed to initiate Hibernate Session [Exception:" + e.toString() + "]"); + } + } + + @After + public void close(){ + if(session != null) session.close(); + } + + @Test + public void givenValidInsertLobObject_whenQueried_returnSameDataAsInserted(){ + User user = new User(); + try(InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream("profile.png");) { + // Get Image file from the resource + if(inputStream == null) fail("Unable to get resources"); + user.setId("1"); + user.setName("User"); + user.setPhoto(IOUtils.toByteArray(inputStream)); + + session.persist(user); + } catch (IOException e) { + fail("Unable to read input stream"); + } + + User result = session.find(User.class, "1"); + + assertNotNull("Query result is null", result); + assertEquals("User's name is invalid", user.getName(), result.getName() ); + assertTrue("User's photo is corrupted", Arrays.equals(user.getPhoto(), result.getPhoto()) ); + } +} diff --git a/persistence-modules/hibernate5-mapping/src/test/resources/hibernate.properties b/persistence-modules/hibernate5-mapping/src/test/resources/hibernate.properties new file mode 100644 index 0000000000..c14782ce0f --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/test/resources/hibernate.properties @@ -0,0 +1,14 @@ +hibernate.connection.driver_class=org.h2.Driver +hibernate.connection.url=jdbc:h2:mem:mydb1;DB_CLOSE_DELAY=-1 +hibernate.connection.username=sa +hibernate.connection.autocommit=true +jdbc.password= + +hibernate.dialect=org.hibernate.dialect.H2Dialect +hibernate.show_sql=true +hibernate.hbm2ddl.auto=create-drop + +hibernate.c3p0.min_size=5 +hibernate.c3p0.max_size=20 +hibernate.c3p0.acquire_increment=5 +hibernate.c3p0.timeout=1800 diff --git a/persistence-modules/hibernate5-mapping/src/test/resources/lifecycle-init.sql b/persistence-modules/hibernate5-mapping/src/test/resources/lifecycle-init.sql new file mode 100644 index 0000000000..c0c9a3f34d --- /dev/null +++ b/persistence-modules/hibernate5-mapping/src/test/resources/lifecycle-init.sql @@ -0,0 +1,25 @@ +create sequence hibernate_sequence start with 1 increment by 1; + +create table Football_Player ( + id bigint not null, + name varchar(255), + primary key (id) +); + +insert into + Football_Player + (name, id) + values + ('Cristiano Ronaldo', next value for hibernate_sequence); + +insert into + Football_Player + (name, id) + values + ('Lionel Messi', next value for hibernate_sequence); + +insert into + Football_Player + (name, id) + values + ('Gigi Buffon', next value for hibernate_sequence); \ No newline at end of file diff --git a/persistence-modules/hibernate5-mapping/src/test/resources/profile.png b/persistence-modules/hibernate5-mapping/src/test/resources/profile.png new file mode 100644 index 0000000000..1cd4e978b9 Binary files /dev/null and b/persistence-modules/hibernate5-mapping/src/test/resources/profile.png differ