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| Query (JDO API 3.0) |
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| javax.jdo.annotations</FONT> |
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| Annotation Type Query</H2> |
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| <DL> |
| <DT><PRE><FONT SIZE="-1">@Target(value=TYPE) |
| @Retention(value=RUNTIME) |
| </FONT>public @interface <B>Query</B></DL> |
| </PRE> |
| |
| <P> |
| Annotation for a named query. |
| Corresponds to the xml element "query". |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Since:</B></DT> |
| <DD>2.1</DD> |
| <DT><B>Version:</B></DT> |
| <DD>2.1</DD> |
| </DL> |
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| |
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| <B>Required Element Summary</B></FONT></TH> |
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| <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/jdo/annotations/Query.html#name()">name</A></B></CODE> |
| |
| <BR> |
| Name of the query (mandatory)</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/jdo/annotations/Query.html#value()">value</A></B></CODE> |
| |
| <BR> |
| The query string (mandatory)</TD> |
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| <B>Optional Element Summary</B></FONT></TH> |
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| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../javax/jdo/annotations/Extension.html" title="annotation in javax.jdo.annotations">Extension</A>[]</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../javax/jdo/annotations/Query.html#extensions()">extensions</A></B></CODE> |
| |
| <BR> |
| Vendor extensions.</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/jdo/annotations/Query.html#fetchPlan()">fetchPlan</A></B></CODE> |
| |
| <BR> |
| The name of the fetch plan used by this query</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/jdo/annotations/Query.html#language()">language</A></B></CODE> |
| |
| <BR> |
| The query language</TD> |
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> java.lang.Class</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../javax/jdo/annotations/Query.html#resultClass()">resultClass</A></B></CODE> |
| |
| <BR> |
| Result class into which to put the results.</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/jdo/annotations/Query.html#unique()">unique</A></B></CODE> |
| |
| <BR> |
| Whether the query returns a single unique result.</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/jdo/annotations/Query.html#unmodifiable()">unmodifiable</A></B></CODE> |
| |
| <BR> |
| Whether the query is unmodifiable.</TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ============ ANNOTATION TYPE MEMBER DETAIL =========== --> |
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| <B>Element Detail</B></FONT></TH> |
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| |
| <A NAME="name()"><!-- --></A><H3> |
| name</H3> |
| <PRE> |
| public abstract java.lang.String <B>name</B></PRE> |
| <DL> |
| <DD>Name of the query (mandatory) |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the name of the query</DL> |
| </DL> |
| <HR> |
| |
| <A NAME="value()"><!-- --></A><H3> |
| value</H3> |
| <PRE> |
| public abstract java.lang.String <B>value</B></PRE> |
| <DL> |
| <DD>The query string (mandatory) |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the query string</DL> |
| </DL> |
| <A NAME="language()"><!-- --></A><H3> |
| language</H3> |
| <PRE> |
| public abstract java.lang.String <B>language</B></PRE> |
| <DL> |
| <DD>The query language |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the query language</DL> |
| <DL> |
| <DT><B>Default:</B><DD>"JDOQL"</DD> |
| </DL> |
| </DL> |
| <HR> |
| |
| <A NAME="unmodifiable()"><!-- --></A><H3> |
| unmodifiable</H3> |
| <PRE> |
| public abstract java.lang.String <B>unmodifiable</B></PRE> |
| <DL> |
| <DD>Whether the query is unmodifiable. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>whether the query is unmodifiable</DL> |
| <DL> |
| <DT><B>Default:</B><DD>""</DD> |
| </DL> |
| </DL> |
| <HR> |
| |
| <A NAME="unique()"><!-- --></A><H3> |
| unique</H3> |
| <PRE> |
| public abstract java.lang.String <B>unique</B></PRE> |
| <DL> |
| <DD>Whether the query returns a single unique result. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>whether the query returns a single unique result</DL> |
| <DL> |
| <DT><B>Default:</B><DD>""</DD> |
| </DL> |
| </DL> |
| <HR> |
| |
| <A NAME="resultClass()"><!-- --></A><H3> |
| resultClass</H3> |
| <PRE> |
| public abstract java.lang.Class <B>resultClass</B></PRE> |
| <DL> |
| <DD>Result class into which to put the results. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the class of the result</DL> |
| <DL> |
| <DT><B>Default:</B><DD>void.class</DD> |
| </DL> |
| </DL> |
| <HR> |
| |
| <A NAME="fetchPlan()"><!-- --></A><H3> |
| fetchPlan</H3> |
| <PRE> |
| public abstract java.lang.String <B>fetchPlan</B></PRE> |
| <DL> |
| <DD>The name of the fetch plan used by this query |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the fetch plan</DL> |
| <DL> |
| <DT><B>Default:</B><DD>""</DD> |
| </DL> |
| </DL> |
| <HR> |
| |
| <A NAME="extensions()"><!-- --></A><H3> |
| extensions</H3> |
| <PRE> |
| public abstract <A HREF="../../../javax/jdo/annotations/Extension.html" title="annotation in javax.jdo.annotations">Extension</A>[] <B>extensions</B></PRE> |
| <DL> |
| <DD>Vendor extensions. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the vendor extensions</DL> |
| <DL> |
| <DT><B>Default:</B><DD>{}</DD> |
| </DL> |
| </DL> |
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