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| <h2 title="Annotation Type PersistenceContext" class="title">Annotation Type PersistenceContext</h2> |
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| <pre>@Repeatable(value=<a href="../../javax/persistence/PersistenceContexts.html" title="annotation in javax.persistence">PersistenceContexts.class</a>) |
| @Target(value={TYPE,METHOD,FIELD}) |
| @Retention(value=RUNTIME) |
| public @interface <span class="memberNameLabel">PersistenceContext</span></pre> |
| <div class="block">Expresses a dependency on a container-managed <a href="../../javax/persistence/EntityManager.html" title="interface in javax.persistence"><code>EntityManager</code></a> and its |
| associated persistence context.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>Java Persistence 1.0</dd> |
| <dt><span class="simpleTagLabel">Examples (en):</span></dt> |
| <dd><a href="../../../../../tomee-8.0/examples/xa-datasource.html">xa-datasource</a>, <a href="../../../../../tomee-8.0/examples/webservice-inheritance.html">webservice-inheritance</a>, <a href="../../../../../tomee-8.0/examples/troubleshooting.html">troubleshooting</a>, <a href="../../../../../tomee-8.0/examples/transaction-rollback.html">transaction-rollback</a>, <a href="../../../../../tomee-8.0/examples/tomee-jersey-eclipselink.html">tomee-jersey-eclipselink</a>, <a href="../../../../../tomee-8.0/examples/testing-transactions.html">testing-transactions</a>, <a href="../../../../../tomee-8.0/examples/testing-transactions-bmt.html">testing-transactions-bmt</a>, <a href="../../../../../tomee-8.0/examples/testing-security.html">testing-security</a>, <a href="../../../../../tomee-8.0/examples/testing-security-meta.html">testing-security-meta</a>, <a href="../../../../../tomee-8.0/examples/testing-security-4.html">testing-security-4</a>, <a href="../../../../../tomee-8.0/examples/testing-security-3.html">testing-security-3</a>, <a href="../../../../../tomee-8.0/examples/testing-security-2.html">testing-security-2</a>, <a href="../../../../../tomee-8.0/examples/testcase-injection.html">testcase-injection</a>, <a href="../../../../../tomee-8.0/examples/struts.txt">struts</a>, <a href="../../../../../tomee-8.0/examples/spring-data-proxy.html">spring-data-proxy</a>, <a href="../../../../../tomee-8.0/examples/spring-data-proxy-meta.html">spring-data-proxy-meta</a>, <a href="../../../../../tomee-8.0/examples/rest-on-ejb.html">rest-on-ejb</a>, <a href="../../../../../tomee-8.0/examples/rest-example.html">rest-example</a>, <a href="../../../../../tomee-8.0/examples/reload-persistence-unit-properties.html">reload-persistence-unit-properties</a>, <a href="../../../../../tomee-8.0/examples/polling-parent.html">polling-parent</a>, <a href="../../../../../tomee-8.0/examples/multi-jpa-provider-testing.html">multi-jpa-provider-testing</a>, <a href="../../../../../tomee-8.0/examples/movies-complete.html">movies-complete</a>, <a href="../../../../../tomee-8.0/examples/movies-complete-meta.html">movies-complete-meta</a>, <a href="../../../../../tomee-8.0/examples/moviefun.html">moviefun</a>, <a href="../../../../../tomee-8.0/examples/moviefun-rest.html">moviefun-rest</a>, <a href="../../../../../tomee-8.0/examples/jpa-hibernate.html">jpa-hibernate</a>, <a href="../../../../../tomee-8.0/examples/jpa-enumerated.html">jpa-enumerated</a>, <a href="../../../../../tomee-8.0/examples/jpa-eclipselink.html">jpa-eclipselink</a>, <a href="../../../../../tomee-8.0/examples/injection-of-entitymanager.html">injection-of-entitymanager</a>, <a href="../../../../../tomee-8.0/examples/ear-testing.html">ear-testing</a>, <a href="../../../../../tomee-8.0/examples/dynamic-datasource-routing.html">dynamic-datasource-routing</a>, <a href="../../../../../tomee-8.0/examples/dynamic-dao-implementation.html">dynamic-dao-implementation</a>, <a href="../../../../../tomee-8.0/examples/deltaspike-fullstack.html">deltaspike-fullstack</a>, <a href="../../../../../tomee-8.0/examples/connector-war.html">connector-war</a>, <a href="../../../../../tomee-8.0/examples/arquillian-jpa.html">arquillian-jpa</a>, <a href="../../../../../tomee-8.0/examples/application-composer.html">application-composer</a>, <a href="../../../../../tomee-8.0/examples/alternate-descriptors.html">alternate-descriptors</a></dd> |
| <dt><span class="simpleTagLabel">Examples (es):</span></dt> |
| <dd><a href="../../../../../tomee-8.0/es/examples/jpa-hibernate.html">jpa-hibernate</a>, <a href="../../../../../tomee-8.0/es/examples/arquillian-jpa.html">arquillian-jpa</a>, <a href="../../../../../tomee-8.0/es/examples/alternate-descriptors.html">alternate-descriptors</a></dd> |
| <dt><span class="simpleTagLabel">Examples (pt):</span></dt> |
| <dd><a href="../../../../../tomee-8.0/pt/examples/xa-datasource.html">xa-datasource</a>, <a href="../../../../../tomee-8.0/pt/examples/testing-security.html">testing-security</a>, <a href="../../../../../tomee-8.0/pt/examples/spring-data-proxy.html">spring-data-proxy</a>, <a href="../../../../../tomee-8.0/pt/examples/spring-data-proxy-meta.html">spring-data-proxy-meta</a>, <a href="../../../../../tomee-8.0/pt/examples/multi-jpa-provider-testing.html">multi-jpa-provider-testing</a>, <a href="../../../../../tomee-8.0/pt/examples/moviefun-rest.html">moviefun-rest</a>, <a href="../../../../../tomee-8.0/pt/examples/jpa-hibernate.html">jpa-hibernate</a>, <a href="../../../../../tomee-8.0/pt/examples/jpa-enumerated.html">jpa-enumerated</a>, <a href="../../../../../tomee-8.0/pt/examples/jpa-eclipselink.html">jpa-eclipselink</a>, <a href="../../../../../tomee-8.0/pt/examples/injection-of-entitymanager.html">injection-of-entitymanager</a>, <a href="../../../../../tomee-8.0/pt/examples/ear-testing.html">ear-testing</a>, <a href="../../../../../tomee-8.0/pt/examples/dynamic-datasource-routing.html">dynamic-datasource-routing</a>, <a href="../../../../../tomee-8.0/pt/examples/dynamic-dao-implementation.html">dynamic-dao-implementation</a>, <a href="../../../../../tomee-8.0/pt/examples/deltaspike-fullstack.html">deltaspike-fullstack</a>, <a href="../../../../../tomee-8.0/pt/examples/arquillian-jpa.html">arquillian-jpa</a>, <a href="../../../../../tomee-8.0/pt/examples/application-composer.html">application-composer</a>, <a href="../../../../../tomee-8.0/pt/examples/alternate-descriptors.html">alternate-descriptors</a></dd> |
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| <h3>Optional Element Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Optional Element Summary table, listing optional elements, and an explanation"> |
| <caption><span>Optional Elements</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Optional Element and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/PersistenceContext.html#name--">name</a></span></code> |
| <div class="block">(Optional) The name by which the entity manager is to be accessed in the |
| environment referencing context; not needed when dependency |
| injection is used.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../javax/persistence/PersistenceProperty.html" title="annotation in javax.persistence">PersistenceProperty</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/PersistenceContext.html#properties--">properties</a></span></code> |
| <div class="block">(Optional) Properties for the container or persistence |
| provider.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../javax/persistence/SynchronizationType.html" title="enum in javax.persistence">SynchronizationType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/PersistenceContext.html#synchronization--">synchronization</a></span></code> |
| <div class="block">(Optional) Specifies whether the persistence context is always |
| automatically synchronized with the current transaction or whether |
| the persistence context must be explicitly joined to the current |
| transaction by means of the EntityManager |
| <a href="../../javax/persistence/EntityManager.html#joinTransaction--"><code>joinTransaction</code></a> method.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../javax/persistence/PersistenceContextType.html" title="enum in javax.persistence">PersistenceContextType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/PersistenceContext.html#type--">type</a></span></code> |
| <div class="block">(Optional) Specifies whether a transaction-scoped persistence context |
| or an extended persistence context is to be used.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/PersistenceContext.html#unitName--">unitName</a></span></code> |
| <div class="block">(Optional) The name of the persistence unit as defined in the |
| <code>persistence.xml</code> file.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </li> |
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| <a name="name--"> |
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| <h4>name</h4> |
| <pre>public abstract java.lang.String name</pre> |
| <div class="block">(Optional) The name by which the entity manager is to be accessed in the |
| environment referencing context; not needed when dependency |
| injection is used.</div> |
| <dl> |
| <dt>Default:</dt> |
| <dd>""</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| <li class="blockList"><a name="unitName--"> |
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| </a> |
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| <li class="blockList"> |
| <h4>unitName</h4> |
| <pre>public abstract java.lang.String unitName</pre> |
| <div class="block">(Optional) The name of the persistence unit as defined in the |
| <code>persistence.xml</code> file. If the <code>unitName</code> element is |
| specified, the persistence unit for the entity manager that is |
| accessible in JNDI must have the same name.</div> |
| <dl> |
| <dt>Default:</dt> |
| <dd>""</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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| <h4>type</h4> |
| <pre>public abstract <a href="../../javax/persistence/PersistenceContextType.html" title="enum in javax.persistence">PersistenceContextType</a> type</pre> |
| <div class="block">(Optional) Specifies whether a transaction-scoped persistence context |
| or an extended persistence context is to be used.</div> |
| <dl> |
| <dt>Default:</dt> |
| <dd>javax.persistence.PersistenceContextType.TRANSACTION</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>synchronization</h4> |
| <pre>public abstract <a href="../../javax/persistence/SynchronizationType.html" title="enum in javax.persistence">SynchronizationType</a> synchronization</pre> |
| <div class="block">(Optional) Specifies whether the persistence context is always |
| automatically synchronized with the current transaction or whether |
| the persistence context must be explicitly joined to the current |
| transaction by means of the EntityManager |
| <a href="../../javax/persistence/EntityManager.html#joinTransaction--"><code>joinTransaction</code></a> method.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>Java Persistence 2.1</dd> |
| </dl> |
| <dl> |
| <dt>Default:</dt> |
| <dd>javax.persistence.SynchronizationType.SYNCHRONIZED</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>properties</h4> |
| <pre>public abstract <a href="../../javax/persistence/PersistenceProperty.html" title="annotation in javax.persistence">PersistenceProperty</a>[] properties</pre> |
| <div class="block">(Optional) Properties for the container or persistence |
| provider. Vendor specific properties may be included in this |
| set of properties. Properties that are not recognized by |
| a vendor are ignored.</div> |
| <dl> |
| <dt>Default:</dt> |
| <dd>{}</dd> |
| </dl> |
| </li> |
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