Which code segment below shows the correct way to override the default mapping for address?

The developer wants to override the default mappings for an embeddable class Address used by the customer entity.
The Address class is defined as follows:

@Embeddable public class Address (
private String street;
private String city;
private String country;
. . .
)

Assume that NO mapping descriptor is present.
Which code segment below shows the correct way to override the default mapping for address?

The developer wants to override the default mappings for an embeddable class Address used by the customer entity.
The Address class is defined as follows:

@Embeddable public class Address (
private String street;
private String city;
private String country;
. . .
)

Assume that NO mapping descriptor is present.
Which code segment below shows the correct way to override the default mapping for address?

A.
@AttributeOverrides ({
@AttributeOverride (name = �street�, column = @Column (name = ADDR_STREET)),
@AttributeOverride (name = �city, column = @Column (name = ADDR_CITY)),
@AttributeOverride (name = �country, column = @Column (name = ADDR_COUNTRY)),
}}
@Embedded Address addr;

B.
@ AttributeOverrides ({
@AttributeOverride (name = �street�, column = @Column (name = �name_STREET�)),
@AttributeOverride (name = �city, column = @Column (name = �name_CITY�)),
@AttributeOverride (name = �country, column = @Column (name = �name_COUNTRY�)),
}}
@Embedded Address addr;

C.
@ AttributeOverrides ({
@AttributeOverride (name = �street�, column (name = �name_STREET�)),
@AttributeOverride (name = �city, column (name = �name_CITY�)),
@AttributeOverride (name = �country, column (name = �name_COUNTRY�)),
}}
@Embedded Address addr;

D.
@AttributeOverrides ({
@AttributeOverride (name = �addr.street�, column = @Column (name = ADDR_STREET)),
@AttributeOverride (name = �addr.city�, column = @Column (name = ADDR_CITY)),
@AttributeOverride (name = �addr.country�, column = @Column (name = ADDR_COUNTRY)),
}}
@Embedded Address addr;

Explanation:
http://docs.oracle.com/javaee/5/api/javax/persistence/AttributeOverrides.html



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Anish

Anish

B ! name of the column should be in double coat.

Mohamed Fayek

Mohamed Fayek

answer: B

example :

@Embedded
@AttributeOverrides({
@AttributeOverride(name = “area”, column = @Column(name = “landmark”)),
@AttributeOverride(name = “pincode”, column = @Column(name = “postal_code”)) })
private Address address;