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| javax.persistence</FONT> |
| <BR> |
| Annotation Type PersistenceContext</H2> |
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| <DL> |
| <DT><PRE><FONT SIZE="-1">@Target(value={TYPE,METHOD,FIELD}) |
| @Retention(value=RUNTIME) |
| </FONT>public @interface <B>PersistenceContext</B></DL> |
| </PRE> |
| |
| <P> |
| 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. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Since:</B></DT> |
| <DD>Java Persistence 1.0</DD> |
| </DL> |
| <HR> |
| |
| <P> |
| <!-- =========== ANNOTATION TYPE OPTIONAL MEMBER SUMMARY =========== --> |
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| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Optional Element Summary</B></FONT></TH> |
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../javax/persistence/PersistenceContext.html#name()">name</A></B></CODE> |
| |
| <BR> |
| (Optional) The name by which the entity manager is to be accessed in the |
| environment referencing context; not needed when dependency |
| injection is used.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../javax/persistence/PersistenceProperty.html" title="annotation in javax.persistence">PersistenceProperty</A>[]</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../javax/persistence/PersistenceContext.html#properties()">properties</A></B></CODE> |
| |
| <BR> |
| (Optional) Properties for the container or persistence |
| provider.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../javax/persistence/PersistenceContextType.html" title="enum in javax.persistence">PersistenceContextType</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../javax/persistence/PersistenceContext.html#type()">type</A></B></CODE> |
| |
| <BR> |
| (Optional) Specifies whether a transaction-scoped persistence context |
| or an extended persistence context is to be used.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../javax/persistence/PersistenceContext.html#unitName()">unitName</A></B></CODE> |
| |
| <BR> |
| (Optional) The name of the persistence unit as defined in the |
| <code>persistence.xml</code> file.</TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| <A NAME="name()"><!-- --></A><H3> |
| name</H3> |
| <PRE> |
| public abstract java.lang.String <B>name</B></PRE> |
| <DL> |
| <DD>(Optional) The name by which the entity manager is to be accessed in the |
| environment referencing context; not needed when dependency |
| injection is used. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| <DL> |
| <DT><B>Default:</B><DD>""</DD> |
| </DL> |
| </DL> |
| <HR> |
| |
| <A NAME="unitName()"><!-- --></A><H3> |
| unitName</H3> |
| <PRE> |
| public abstract java.lang.String <B>unitName</B></PRE> |
| <DL> |
| <DD>(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. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| <DL> |
| <DT><B>Default:</B><DD>""</DD> |
| </DL> |
| </DL> |
| <HR> |
| |
| <A NAME="type()"><!-- --></A><H3> |
| type</H3> |
| <PRE> |
| public abstract <A HREF="../../javax/persistence/PersistenceContextType.html" title="enum in javax.persistence">PersistenceContextType</A> <B>type</B></PRE> |
| <DL> |
| <DD>(Optional) Specifies whether a transaction-scoped persistence context |
| or an extended persistence context is to be used. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| <DL> |
| <DT><B>Default:</B><DD>javax.persistence.PersistenceContextType.TRANSACTION</DD> |
| </DL> |
| </DL> |
| <HR> |
| |
| <A NAME="properties()"><!-- --></A><H3> |
| properties</H3> |
| <PRE> |
| public abstract <A HREF="../../javax/persistence/PersistenceProperty.html" title="annotation in javax.persistence">PersistenceProperty</A>[] <B>properties</B></PRE> |
| <DL> |
| <DD>(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. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| <DL> |
| <DT><B>Default:</B><DD>{}</DD> |
| </DL> |
| </DL> |
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