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| <h2 title="Annotation Type Embeddable" class="title">Annotation Type Embeddable</h2> |
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| <pre>@Documented |
| @Target(value=TYPE) |
| @Retention(value=RUNTIME) |
| public @interface <span class="memberNameLabel">Embeddable</span></pre> |
| <div class="block">Specifies a class whose instances are stored as an intrinsic |
| part of an owning entity and share the identity of the entity. |
| Each of the persistent properties or fields of the embedded |
| object is mapped to the database table for the entity. |
| |
| <p> Note that the <a href="../../jakarta/persistence/Transient.html" title="annotation in jakarta.persistence"><code>Transient</code></a> annotation may be used to |
| designate the non-persistent state of an embeddable class. |
| |
| <pre> |
| |
| Example 1: |
| |
| @Embeddable public class EmploymentPeriod { |
| @Temporal(DATE) java.util.Date startDate; |
| @Temporal(DATE) java.util.Date endDate; |
| ... |
| } |
| |
| Example 2: |
| |
| @Embeddable public class PhoneNumber { |
| protected String areaCode; |
| protected String localNumber; |
| @ManyToOne PhoneServiceProvider provider; |
| ... |
| } |
| |
| @Entity public class PhoneServiceProvider { |
| @Id protected String name; |
| ... |
| } |
| |
| Example 3: |
| |
| @Embeddable public class Address { |
| protected String street; |
| protected String city; |
| protected String state; |
| @Embedded protected Zipcode zipcode; |
| } |
| |
| @Embeddable public class Zipcode { |
| protected String zip; |
| protected String plusFour; |
| } |
| |
| |
| </pre></div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>1.0</dd> |
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