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| org.apache.cayenne.dba.derby</FONT> |
| <BR> |
| Class DerbyPkGenerator</H2> |
| <PRE> |
| java.lang.Object |
| <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html" title="class in org.apache.cayenne.dba">org.apache.cayenne.dba.JdbcPkGenerator</A> |
| <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.cayenne.dba.derby.DerbyPkGenerator</B> |
| </PRE> |
| <DL> |
| <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/apache/cayenne/dba/PkGenerator.html" title="interface in org.apache.cayenne.dba">PkGenerator</A></DD> |
| </DL> |
| <HR> |
| <DL> |
| <DT><PRE>public class <B>DerbyPkGenerator</B><DT>extends <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html" title="class in org.apache.cayenne.dba">JdbcPkGenerator</A></DL> |
| </PRE> |
| |
| <P> |
| Default PK generator for Derby that uses updateable ResultSet to get the next id from |
| the lookup table. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Since:</B></DT> |
| <DD>1.2</DD> |
| <DT><B>Author:</B></DT> |
| <DD>Andrus Adamchik</DD> |
| </DL> |
| <HR> |
| |
| <P> |
| <!-- =========== FIELD SUMMARY =========== --> |
| |
| <A NAME="field_summary"><!-- --></A> |
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| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Field Summary</B></FONT></TH> |
| </TR> |
| </TABLE> |
| <A NAME="fields_inherited_from_class_org.apache.cayenne.dba.JdbcPkGenerator"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Fields inherited from class org.apache.cayenne.dba.<A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html" title="class in org.apache.cayenne.dba">JdbcPkGenerator</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#DEFAULT_PK_CACHE_SIZE">DEFAULT_PK_CACHE_SIZE</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#NEXT_ID">NEXT_ID</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#objDesc">objDesc</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#pkCache">pkCache</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#pkCacheSize">pkCacheSize</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#resultDesc">resultDesc</A></CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <A NAME="constructor_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Constructor Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../../../org/apache/cayenne/dba/derby/DerbyPkGenerator.html#DerbyPkGenerator()">DerbyPkGenerator</A></B>()</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ========== METHOD SUMMARY =========== --> |
| |
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| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Method Summary</B></FONT></TH> |
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/cayenne/dba/derby/DerbyPkGenerator.html#pkFromDatabase(org.apache.cayenne.access.DataNode, org.apache.cayenne.map.DbEntity)">pkFromDatabase</A></B>(<A HREF="../../../../../org/apache/cayenne/access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</A> node, |
| <A HREF="../../../../../org/apache/cayenne/map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</A> entity)</CODE> |
| |
| <BR> |
| Performs primary key generation ignoring cache.</TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_org.apache.cayenne.dba.JdbcPkGenerator"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Methods inherited from class org.apache.cayenne.dba.<A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html" title="class in org.apache.cayenne.dba">JdbcPkGenerator</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#autoPkTableExists(org.apache.cayenne.access.DataNode)">autoPkTableExists</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#binaryPK(org.apache.cayenne.map.DbEntity)">binaryPK</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#createAutoPk(org.apache.cayenne.access.DataNode, java.util.List)">createAutoPk</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#createAutoPkStatements(java.util.List)">createAutoPkStatements</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#dropAutoPk(org.apache.cayenne.access.DataNode, java.util.List)">dropAutoPk</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#dropAutoPkStatements(java.util.List)">dropAutoPkStatements</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#dropAutoPkString()">dropAutoPkString</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#generatePkForDbEntity(org.apache.cayenne.access.DataNode, org.apache.cayenne.map.DbEntity)">generatePkForDbEntity</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#generatePkForDbEntityString(org.apache.cayenne.map.DbEntity)">generatePkForDbEntityString</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#getPkCacheSize()">getPkCacheSize</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#pkCreateString(java.lang.String)">pkCreateString</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#pkDeleteString(java.util.List)">pkDeleteString</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#pkSelectString(java.lang.String)">pkSelectString</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#pkTableCreateString()">pkTableCreateString</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#pkUpdateString(java.lang.String)">pkUpdateString</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#reset()">reset</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#runUpdate(org.apache.cayenne.access.DataNode, java.lang.String)">runUpdate</A>, <A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#setPkCacheSize(int)">setPkCacheSize</A></CODE></TD> |
| </TR> |
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| <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| <TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| |
| <A NAME="constructor_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Constructor Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="DerbyPkGenerator()"><!-- --></A><H3> |
| DerbyPkGenerator</H3> |
| <PRE> |
| public <B>DerbyPkGenerator</B>()</PRE> |
| <DL> |
| </DL> |
| |
| <!-- ============ METHOD DETAIL ========== --> |
| |
| <A NAME="method_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| <B>Method Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="pkFromDatabase(org.apache.cayenne.access.DataNode, org.apache.cayenne.map.DbEntity)"><!-- --></A><H3> |
| pkFromDatabase</H3> |
| <PRE> |
| protected int <B>pkFromDatabase</B>(<A HREF="../../../../../org/apache/cayenne/access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</A> node, |
| <A HREF="../../../../../org/apache/cayenne/map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</A> entity) |
| throws java.lang.Exception</PRE> |
| <DL> |
| <DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#pkFromDatabase(org.apache.cayenne.access.DataNode, org.apache.cayenne.map.DbEntity)">JdbcPkGenerator</A></CODE></B></DD> |
| <DD>Performs primary key generation ignoring cache. Generates a range of primary keys |
| as specified by "pkCacheSize" bean property. |
| <p> |
| This method is called internally from "generatePkForDbEntity" and then generated |
| range of key values is saved in cache for performance. Subclasses that implement |
| different primary key generation solutions should override this method, not |
| "generatePkForDbEntity". |
| </p> |
| <P> |
| <DD><DL> |
| <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html#pkFromDatabase(org.apache.cayenne.access.DataNode, org.apache.cayenne.map.DbEntity)">pkFromDatabase</A></CODE> in class <CODE><A HREF="../../../../../org/apache/cayenne/dba/JdbcPkGenerator.html" title="class in org.apache.cayenne.dba">JdbcPkGenerator</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Throws:</B> |
| <DD><CODE>java.lang.Exception</CODE></DL> |
| </DD> |
| </DL> |
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