@Entity(name = "Product")
public class Product {

    @Id
    @Basic
    private Integer id;

    @Basic
    private String sku;

    @Basic
    private String name;

    @Basic
    private String description;
}

@Entity(name = "Product")
public class Product {

    @Id
    private Integer id;

    private String sku;

    private String name;

    private String description;
}

@Entity(name = "Product")
public class Product {

    @Id
    private Integer id;

    private String sku;

    private String name;

    @Column( name = "NOTES" )
    private String description;
}

@Entity(name = "Product")
public class Product {

    @Id
    private Integer id;

    private String sku;

    @org.hibernate.annotations.Type( type = "nstring" )
    private String name;

    @org.hibernate.annotations.Type( type = "materialized_nclob" )
    private String description;
}

CREATE TABLE Product (
  id INTEGER NOT NULL
  image clob
  name VARCHAR(255)
  PRIMARY KEY ( id )
)

@Entity(name = "Product")
public static class Product {

    @Id
    private Integer id;

    private String name;

    @Lob
    private Clob warranty;

    //Getters and setters are omitted for brevity

}

String warranty = "My product warranty";

final Product product = new Product();
product.setId( 1 );
product.setName( "Mobile phone" );

session.doWork( connection -> {
    product.setWarranty( ClobProxy.generateProxy( warranty ) );
} );

entityManager.persist( product );

Product product = entityManager.find( Product.class, productId );
try (Reader reader = product.getWarranty().getCharacterStream()) {
    assertEquals( "My product warranty", toString( reader ) );
}

@Entity(name = "Product")
public static class Product {

    @Id
    private Integer id;

    private String name;

    @Lob
    private String warranty;

    //Getters and setters are omitted for brevity

}

@Entity(name = "Product")
public static class Product {

    @Id
    private Integer id;

    private String name;

    @Lob
    private char[] warranty;

    //Getters and setters are omitted for brevity

}

CREATE TABLE Product (
    id INTEGER NOT NULL ,
    image blob ,
    name VARCHAR(255) ,
    PRIMARY KEY ( id )
)

@Entity(name = "Product")
public static class Product {

    @Id
    private Integer id;

    private String name;

    @Lob
    private Blob image;

    //Getters and setters are omitted for brevity

}

byte[] image = new byte[] {1, 2, 3};

final Product product = new Product();
product.setId( 1 );
product.setName( "Mobile phone" );

session.doWork( connection -> {
    product.setImage( BlobProxy.generateProxy( image ) );
} );

entityManager.persist( product );

Product product = entityManager.find( Product.class, productId );

try (InputStream inputStream = product.getImage().getBinaryStream()) {
    assertArrayEquals(new byte[] {1, 2, 3}, toBytes( inputStream ) );
}

@Entity(name = "Product")
public static class Product {

    @Id
    private Integer id;

    private String name;

    @Lob
    private byte[] image;

    //Getters and setters are omitted for brevity

}

CREATE TABLE Product (
    id INTEGER NOT NULL ,
    name VARCHAR(255) ,
    warranty NVARCHAR(255) ,
    PRIMARY KEY ( id )
)

@Entity(name = "Product")
public static class Product {

    @Id
    private Integer id;

    private String name;

    @Nationalized
    private String warranty;

    //Getters and setters are omitted for brevity

}

CREATE TABLE Product (
    id INTEGER NOT NULL ,
    name VARCHAR(255) ,
    warranty nclob ,
    PRIMARY KEY ( id )
)

@Entity(name = "Product")
public static class Product {

    @Id
    private Integer id;

    private String name;

    @Lob
    @Nationalized
    // Clob also works, because NClob extends Clob.
    // The database type is still NCLOB either way and handled as such.
    private NClob warranty;

    //Getters and setters are omitted for brevity

}

String warranty = "My product warranty";

final Product product = new Product();
product.setId( 1 );
product.setName( "Mobile phone" );

session.doWork( connection -> {
    product.setWarranty( connection.createNClob() );
    product.getWarranty().setString( 1, warranty );
} );

entityManager.persist( product );

Product product = entityManager.find( Product.class, productId );
try (Reader reader = product.getWarranty().getCharacterStream()) {
    assertEquals( "My product warranty", toString( reader ) );
}

@Entity(name = "Product")
public static class Product {

    @Id
    private Integer id;

    private String name;

    @Lob
    @Nationalized
    private String warranty;

    //Getters and setters are omitted for brevity

}

@Entity(name = "Product")
public static class Product {

    @Id
    private Integer id;

    private String name;

    @Lob
    @Nationalized
    private char[] warranty;

    //Getters and setters are omitted for brevity

}

@Entity(name = "DateEvent")
public static class DateEvent {

    @Id
    @GeneratedValue
    private Long id;

    @Column(name = "`timestamp`")
    @Temporal(TemporalType.DATE)
    private Date timestamp;

    //Getters and setters are omitted for brevity

}

DateEvent dateEvent = new DateEvent( new Date() );
entityManager.persist( dateEvent );

INSERT INTO DateEvent ( timestamp, id )
VALUES ( '2015-12-29', 1 )

@Column(name = "`timestamp`")
@Temporal(TemporalType.TIME)
private Date timestamp;

INSERT INTO DateEvent ( timestamp, id )
VALUES ( '16:51:58', 1 )

@Column(name = "`timestamp`")
@Temporal(TemporalType.TIMESTAMP)
private Date timestamp;

INSERT INTO DateEvent ( timestamp, id )
VALUES ( '2015-12-29 16:54:04.544', 1 )

@Converter
public class PeriodStringConverter
        implements AttributeConverter<Period, String> {

    @Override
    public String convertToDatabaseColumn(Period attribute) {
        return attribute.toString();
    }

    @Override
    public Period convertToEntityAttribute(String dbData) {
        return Period.parse( dbData );
    }
}

@Entity(name = "Event")
public static class Event {

    @Id
    @GeneratedValue
    private Long id;

    @Convert(converter = PeriodStringConverter.class)
    @Column(columnDefinition = "")
    private Period span;

    //Getters and setters are omitted for brevity

}

INSERT INTO Event ( span, id )
VALUES ( 'P1Y2M3D', 1 )

@Entity(name = "Product")
public static class Product {

    @Id
    private Long id;

    @Column(name = "`name`")
    private String name;

    @Column(name = "`number`")
    private String number;

    //Getters and setters are omitted for brevity

}

@Entity(name = "Product")
public static class Product {

    @Id
    private Long id;

    @Column(name = "\"name\"")
    private String name;

    @Column(name = "\"number\"")
    private String number;

    //Getters and setters are omitted for brevity

}

Product product = new Product();
product.setId( 1L );
product.setName( "Mobile phone" );
product.setNumber( "123-456-7890" );
entityManager.persist( product );

INSERT INTO Product ("name", "number", id)
VALUES ('Mobile phone', '123-456-7890', 1)

@Entity(name = "Employee")
public static class Employee {

    @Id
    private Long id;

    @NaturalId
    private String username;

    @Column(name = "pswd")
    @ColumnTransformer(
        read = "decrypt( 'AES', '00', pswd  )",
        write = "encrypt('AES', '00', ?)"
    )
    private String password;

    private int accessLevel;

    @ManyToOne(fetch = FetchType.LAZY)
    private Department department;

    @ManyToMany(mappedBy = "employees")
    private List<Project> projects = new ArrayList<>();

    //Getters and setters omitted for brevity
}

@Entity(name = "Savings")
public static class Savings {

    @Id
    private Long id;

    @Type(type = "org.hibernate.userguide.mapping.basic.MonetaryAmountUserType")
    @Columns(columns = {
        @Column(name = "money"),
        @Column(name = "currency")
    })
    @ColumnTransformer(
        forColumn = "money",
        read = "money / 100",
        write = "? * 100"
    )
    private MonetaryAmount wallet;

    //Getters and setters omitted for brevity

}

doInJPA( this::entityManagerFactory, entityManager -> {
    Savings savings = new Savings( );
    savings.setId( 1L );
    savings.setWallet( new MonetaryAmount( BigDecimal.TEN, Currency.getInstance( Locale.US ) ) );
    entityManager.persist( savings );
} );

doInJPA( this::entityManagerFactory, entityManager -> {
    Savings savings = entityManager.find( Savings.class, 1L );
    assertEquals( 10, savings.getWallet().getAmount().intValue());
} );

INSERT INTO Savings (money, currency, id)
VALUES (10 * 100, 'USD', 1)

SELECT
    s.id as id1_0_0_,
    s.money / 100 as money2_0_0_,
    s.currency as currency3_0_0_
FROM
    Savings s
WHERE
    s.id = 1

@Entity(name = "Account")
public static class Account {

    @Id
    private Long id;

    private Double credit;

    private Double rate;

    @Formula(value = "credit * rate")
    private Double interest;

    //Getters and setters omitted for brevity

}

doInJPA( this::entityManagerFactory, entityManager -> {
    Account account = new Account( );
    account.setId( 1L );
    account.setCredit( 5000d );
    account.setRate( 1.25 / 100 );
    entityManager.persist( account );
} );

doInJPA( this::entityManagerFactory, entityManager -> {
    Account account = entityManager.find( Account.class, 1L );
    assertEquals( Double.valueOf( 62.5d ), account.getInterest());
} );

INSERT INTO Account (credit, rate, id)
VALUES (5000.0, 0.0125, 1)

SELECT
    a.id as id1_0_0_,
    a.credit as credit2_0_0_,
    a.rate as rate3_0_0_,
    a.credit * a.rate as formula0_0_
FROM
    Account a
WHERE
    a.id = 1

public enum AccountType {
    DEBIT,
    CREDIT
}

@Entity(name = "Client")
public static class Client {

    @Id
    private Long id;

    private String name;

    @OneToMany(mappedBy = "client")
    private List<Account> debitAccounts = new ArrayList<>( );

    @OneToMany(mappedBy = "client")
    private List<Account> creditAccounts = new ArrayList<>( );

    //Getters and setters omitted for brevity

}

@Entity(name = "Account")
@Where( clause = "active = true" )
public static class Account {

    @Id
    private Long id;

    @ManyToOne
    private Client client;

    @Column(name = "account_type")
    @Enumerated(EnumType.STRING)
    private AccountType type;

    private Double amount;

    private Double rate;

    private boolean active;

    //Getters and setters omitted for brevity

}

doInJPA( this::entityManagerFactory, entityManager -> {

    Client client = new Client();
    client.setId( 1L );
    client.setName( "John Doe" );
    entityManager.persist( client );

    Account account1 = new Account( );
    account1.setId( 1L );
    account1.setType( AccountType.CREDIT );
    account1.setAmount( 5000d );
    account1.setRate( 1.25 / 100 );
    account1.setActive( true );
    account1.setClient( client );
    client.getCreditAccounts().add( account1 );
    entityManager.persist( account1 );

    Account account2 = new Account( );
    account2.setId( 2L );
    account2.setType( AccountType.DEBIT );
    account2.setAmount( 0d );
    account2.setRate( 1.05 / 100 );
    account2.setActive( false );
    account2.setClient( client );
    client.getDebitAccounts().add( account2 );
    entityManager.persist( account2 );

    Account account3 = new Account( );
    account3.setType( AccountType.DEBIT );
    account3.setId( 3L );
    account3.setAmount( 250d );
    account3.setRate( 1.05 / 100 );
    account3.setActive( true );
    account3.setClient( client );
    client.getDebitAccounts().add( account3 );
    entityManager.persist( account3 );
} );

INSERT INTO Client (name, id)
VALUES ('John Doe', 1)

INSERT INTO Account (active, amount, client_id, rate, account_type, id)
VALUES (true, 5000.0, 1, 0.0125, 'CREDIT', 1)

INSERT INTO Account (active, amount, client_id, rate, account_type, id)
VALUES (false, 0.0, 1, 0.0105, 'DEBIT', 2)

INSERT INTO Account (active, amount, client_id, rate, account_type, id)
VALUES (true, 250.0, 1, 0.0105, 'DEBIT', 3)

doInJPA( this::entityManagerFactory, entityManager -> {
    List<Account> accounts = entityManager.createQuery(
        "select a from Account a", Account.class)
    .getResultList();
    assertEquals( 2, accounts.size());
} );

SELECT
    a.id as id1_0_,
    a.active as active2_0_,
    a.amount as amount3_0_,
    a.client_id as client_i6_0_,
    a.rate as rate4_0_,
    a.account_type as account_5_0_
FROM
    Account a
WHERE ( a.active = true )

public enum AccountType {
    DEBIT,
    CREDIT
}

@Entity(name = "Client")
public static class Client {

    @Id
    private Long id;

    private String name;

    @OneToMany(mappedBy = "client")
    @Filter(name="activeAccount", condition="active = :active")
    private List<Account> accounts = new ArrayList<>( );

    //Getters and setters omitted for brevity

}

@Entity(name = "Account")
@FilterDef(name="activeAccount", parameters=@ParamDef( name="active", type="boolean" ) )
@Filter(name="activeAccount", condition="active = :active")
public static class Account {

    @Id
    private Long id;

    @ManyToOne
    private Client client;

    @Column(name = "account_type")
    @Enumerated(EnumType.STRING)
    private AccountType type;

    private Double amount;

    private Double rate;

    private boolean active;

    //Getters and setters omitted for brevity

}

doInJPA( this::entityManagerFactory, entityManager -> {

    Client client = new Client();
    client.setId( 1L );
    client.setName( "John Doe" );
    entityManager.persist( client );

    Account account1 = new Account( );
    account1.setId( 1L );
    account1.setType( AccountType.CREDIT );
    account1.setAmount( 5000d );
    account1.setRate( 1.25 / 100 );
    account1.setActive( true );
    account1.setClient( client );
    client.getAccounts().add( account1 );
    entityManager.persist( account1 );

    Account account2 = new Account( );
    account2.setId( 2L );
    account2.setType( AccountType.DEBIT );
    account2.setAmount( 0d );
    account2.setRate( 1.05 / 100 );
    account2.setActive( false );
    account2.setClient( client );
    client.getAccounts().add( account2 );
    entityManager.persist( account2 );

    Account account3 = new Account( );
    account3.setType( AccountType.DEBIT );
    account3.setId( 3L );
    account3.setAmount( 250d );
    account3.setRate( 1.05 / 100 );
    account3.setActive( true );
    account3.setClient( client );
    client.getAccounts().add( account3 );
    entityManager.persist( account3 );
} );

INSERT INTO Client (name, id)
VALUES ('John Doe', 1)

INSERT INTO Account (active, amount, client_id, rate, account_type, id)
VALUES (true, 5000.0, 1, 0.0125, 'CREDIT', 1)

INSERT INTO Account (active, amount, client_id, rate, account_type, id)
VALUES (false, 0.0, 1, 0.0105, 'DEBIT', 2)

INSERT INTO Account (active, amount, client_id, rate, account_type, id)
VALUES (true, 250.0, 1, 0.0105, 'DEBIT', 3)

doInJPA( this::entityManagerFactory, entityManager -> {
    List<Account> accounts = entityManager.createQuery(
        "select a from Account a", Account.class)
    .getResultList();
    assertEquals( 3, accounts.size());
} );

doInJPA( this::entityManagerFactory, entityManager -> {
    log.infof( "Activate filter [%s]", "activeAccount");

    entityManager
        .unwrap( Session.class )
        .enableFilter( "activeAccount" )
        .setParameter( "active", true);

    List<Account> accounts = entityManager.createQuery(
        "select a from Account a", Account.class)
    .getResultList();
    assertEquals( 2, accounts.size());
} );

SELECT
    a.id as id1_0_,
    a.active as active2_0_,
    a.amount as amount3_0_,
    a.client_id as client_i6_0_,
    a.rate as rate4_0_,
    a.account_type as account_5_0_
FROM
    Account a

-- Activate filter [activeAccount]

SELECT
    a.id as id1_0_,
    a.active as active2_0_,
    a.amount as amount3_0_,
    a.client_id as client_i6_0_,
    a.rate as rate4_0_,
    a.account_type as account_5_0_
FROM
    Account a
WHERE
    a.active = true

doInJPA( this::entityManagerFactory, entityManager -> {
    Client client = entityManager.find( Client.class, 1L );
    assertEquals( 3, client.getAccounts().size() );
} );

doInJPA( this::entityManagerFactory, entityManager -> {
    log.infof( "Activate filter [%s]", "activeAccount");

    entityManager
        .unwrap( Session.class )
        .enableFilter( "activeAccount" )
        .setParameter( "active", true);

    Client client = entityManager.find( Client.class, 1L );
    assertEquals( 2, client.getAccounts().size() );
} );

SELECT
    c.id as id1_1_0_,
    c.name as name2_1_0_
FROM
    Client c
WHERE
    c.id = 1

SELECT
    a.id as id1_0_,
    a.active as active2_0_,
    a.amount as amount3_0_,
    a.client_id as client_i6_0_,
    a.rate as rate4_0_,
    a.account_type as account_5_0_
FROM
    Account a
WHERE
    a.client_id = 1

-- Activate filter [activeAccount]

SELECT
    c.id as id1_1_0_,
    c.name as name2_1_0_
FROM
    Client c
WHERE
    c.id = 1

SELECT
    a.id as id1_0_,
    a.active as active2_0_,
    a.amount as amount3_0_,
    a.client_id as client_i6_0_,
    a.rate as rate4_0_,
    a.account_type as account_5_0_
FROM
    Account a
WHERE
    accounts0_.active = true
    and a.client_id = 1

public interface Property<T> {

    String getName();

    T getValue();
}


@Entity
@Table(name="integer_property")
public class IntegerProperty implements Property<Integer> {

    @Id
    private Long id;

    @Column(name = "`name`")
    private String name;

    @Column(name = "`value`")
    private Integer value;

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    @Override
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Integer getValue() {
        return value;
    }

    public void setValue(Integer value) {
        this.value = value;
    }
}


@Entity
@Table(name="string_property")
public class StringProperty implements Property<String> {

    @Id
    private Long id;

    @Column(name = "`name`")
    private String name;

    @Column(name = "`value`")
    private String value;

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    @Override
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getValue() {
        return value;
    }

    public void setValue(String value) {
        this.value = value;
    }
}

@Entity
@Table( name = "property_holder" )
public class PropertyHolder {

    @Id
    private Long id;

    @Any(
        metaDef = "PropertyMetaDef",
        metaColumn = @Column( name = "property_type" )
    )
    @JoinColumn( name = "property_id" )
    private Property property;

	//Getters and setters are omitted for brevity

}

CREATE TABLE property_holder (
    id BIGINT NOT NULL,
    property_type VARCHAR(255),
    property_id BIGINT,
    PRIMARY KEY ( id )
)

@AnyMetaDefs(
    @AnyMetaDef( name= "PropertyMetaDef", metaType = "string", idType = "long",
        metaValues = {
                @MetaValue(value = "S", targetEntity = StringProperty.class),
                @MetaValue(value = "I", targetEntity = IntegerProperty.class)
            }
        )
)
package org.hibernate.userguide.mapping.basic.any;

import org.hibernate.annotations.AnyMetaDef;
import org.hibernate.annotations.AnyMetaDefs;
import org.hibernate.annotations.MetaValue;

doInHibernate( this::sessionFactory, session -> {
    IntegerProperty ageProperty = new IntegerProperty();
    ageProperty.setId( 1L );
    ageProperty.setName( "age" );
    ageProperty.setValue( 23 );

    StringProperty nameProperty = new StringProperty();
    nameProperty.setId( 1L );
    nameProperty.setName( "name" );
    nameProperty.setValue( "John Doe" );

    session.persist( ageProperty );
    session.persist( nameProperty );

    PropertyHolder namePropertyHolder = new PropertyHolder();
    namePropertyHolder.setId( 1L );
    namePropertyHolder.setProperty( nameProperty );
    session.persist( namePropertyHolder );
} );

doInHibernate( this::sessionFactory, session -> {
    PropertyHolder propertyHolder = session.get( PropertyHolder.class, 1L );
    assertEquals("name", propertyHolder.getProperty().getName());
    assertEquals("John Doe", propertyHolder.getProperty().getValue());
} );

INSERT INTO integer_property
       ( "name", "value", id )
VALUES ( 'age', 23, 1 )

INSERT INTO string_property
       ( "name", "value", id )
VALUES ( 'name', 'John Doe', 1 )

INSERT INTO property_holder
       ( property_type, property_id, id )
VALUES ( 'S', 1, 1 )


SELECT ph.id AS id1_1_0_,
       ph.property_type AS property2_1_0_,
       ph.property_id AS property3_1_0_
FROM   property_holder ph
WHERE  ph.id = 1


SELECT sp.id AS id1_2_0_,
       sp."name" AS name2_2_0_,
       sp."value" AS value3_2_0_
FROM   string_property sp
WHERE  sp.id = 1