<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd">
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc on Wed Dec 03 16:22:09 EST 2003 -->
<TITLE>
DbSecondaryKeyCreate (Sleepycat Software, Inc. - Berkeley DB Java API)
</TITLE>
<META NAME="keywords" CONTENT="com.sleepycat.db.DbSecondaryKeyCreate,DbSecondaryKeyCreate interface">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../style.css" TITLE="Style">
</HEAD>
<SCRIPT>
function asd()
{
parent.document.title="DbSecondaryKeyCreate (Sleepycat Software, Inc. - Berkeley DB Java API)";
}
</SCRIPT>
<BODY BGCOLOR="white" onload="asd();">
<!-- ========== START OF NAVBAR ========== -->
<A NAME="navbar_top"><!-- --></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0">
<TR>
<TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_top_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">
<TR ALIGN="center" VALIGN="top">
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD>
<TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/DbSecondaryKeyCreate.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD>
</TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
<b>Berkeley DB</b><br><font size="-1"> version 4.2.52</font></EM>
</TD>
</TR>
<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
<A HREF="../../../com/sleepycat/db/DbRepTransport.html"><B>PREV CLASS</B></A>
NEXT CLASS</FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
<A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A>
<A HREF="DbSecondaryKeyCreate.html" TARGET="_top"><B>NO FRAMES</B></A>
<SCRIPT>
<!--
if(window==top) {
document.writeln('<A HREF="../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A>');
}
//-->
</SCRIPT>
<NOSCRIPT>
<A HREF="../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A>
</NOSCRIPT>
</FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<!-- =========== END OF NAVBAR =========== -->
<HR>
<!-- ======== START OF CLASS DATA ======== -->
<H2>
<FONT SIZE="-1">
com.sleepycat.db</FONT>
<BR>
Interface DbSecondaryKeyCreate</H2>
<HR>
<DL>
<DT>public interface <B>DbSecondaryKeyCreate</B></DL>
<P>
An interface specifying a function which constructs secondary keys from primary key and data items.</p>
<P>
<P>
<HR>
<P>
<!-- ======== NESTED CLASS SUMMARY ======== -->
<!-- =========== FIELD SUMMARY =========== -->
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<!-- ========== METHOD SUMMARY =========== -->
<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
<B>Method Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/DbSecondaryKeyCreate.html#secondaryKeyCreate(com.sleepycat.db.Db, com.sleepycat.db.Dbt, com.sleepycat.db.Dbt, com.sleepycat.db.Dbt)">secondaryKeyCreate</A></B>(<A HREF="../../../com/sleepycat/db/Db.html">Db</A> secondary,
<A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A> key,
<A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A> data,
<A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A> result)</CODE>
<BR>
The secondaryKeyCreate interface is used by the Db.associate method.</TD>
</TR>
</TABLE>
<P>
<!-- ============ FIELD DETAIL =========== -->
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>
<A NAME="secondaryKeyCreate(com.sleepycat.db.Db, com.sleepycat.db.Dbt, com.sleepycat.db.Dbt, com.sleepycat.db.Dbt)"><!-- --></A><H3>
secondaryKeyCreate</H3>
<PRE>
public int <B>secondaryKeyCreate</B>(<A HREF="../../../com/sleepycat/db/Db.html">Db</A> secondary,
<A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A> key,
<A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A> data,
<A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A> result)
throws <A HREF="../../../com/sleepycat/db/DbException.html">DbException</A></PRE>
<DL>
<DD>The secondaryKeyCreate interface is used by the Db.associate method. This interface defines the application-specific function to be called to construct secondary keys from primary key and data items.</p> </p>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>secondary</CODE> - the database handle for the secondary.<DD><CODE>key</CODE> - a <A HREF="../../../com/sleepycat/db/Dbt.html"><CODE>Dbt</CODE></A> referencing the primary key.<DD><CODE>data</CODE> - a <A HREF="../../../com/sleepycat/db/Dbt.html"><CODE>Dbt</CODE></A> referencing the primary data item.<DD><CODE>result</CODE> - a zeroed <A HREF="../../../com/sleepycat/db/Dbt.html"><CODE>Dbt</CODE></A> in which the callback function should fill in <b>data</b> and <b>size</b> fields that describe the secondary key.
<DT><B>Returns:</B><DD><ul><li><A HREF="../../../com/sleepycat/db/Db.html#DB_DONOTINDEX"><CODE>DB_DONOTINDEX</CODE></A><p>If any key/data pair in the primary yields a null secondary key and should be left out of the secondary index, the callback function may optionally return <code>Db.DB_DONOTINDEX</code>. Otherwise, the callback function should return 0 in case of success or an error outside of the Berkeley DB name space in case of failure; the error code will be returned from the Berkeley DB call that initiated the callback.</p> <p>If the callback function returns <code>Db.DB_DONOTINDEX</code> for any key/data pairs in the primary database, the secondary index will not contain any reference to those key/data pairs, and such operations as cursor iterations and range queries will reflect only the corresponding subset of the database. If this is not desirable, the application should ensure that the callback function is well-defined for all possible values and never returns <code>Db.DB_DONOTINDEX</code>.</p> </li></ul>
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../com/sleepycat/db/DbException.html">DbException</A></CODE> - Signals that an exception of some sort has occurred.</DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>
<!-- ========== START OF NAVBAR ========== -->
<A NAME="navbar_bottom"><!-- --></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0">
<TR>
<TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_bottom_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">
<TR ALIGN="center" VALIGN="top">
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD>
<TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/DbSecondaryKeyCreate.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD>
</TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
<b>Berkeley DB</b><br><font size="-1"> version 4.2.52</font></EM>
</TD>
</TR>
<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
<A HREF="../../../com/sleepycat/db/DbRepTransport.html"><B>PREV CLASS</B></A>
NEXT CLASS</FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
<A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A>
<A HREF="DbSecondaryKeyCreate.html" TARGET="_top"><B>NO FRAMES</B></A>
<SCRIPT>
<!--
if(window==top) {
document.writeln('<A HREF="../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A>');
}
//-->
</SCRIPT>
<NOSCRIPT>
<A HREF="../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A>
</NOSCRIPT>
</FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<!-- =========== END OF NAVBAR =========== -->
<HR>
<font size=1><a href="../../../../sleepycat/legal.html">Copyright (c) 1996-2003</a> <a href="http://www.sleepycat.com">Sleepycat Software, Inc.</a> - All rights reserved.</font>
</BODY>
</HTML>
distrib
>
Mandriva
>
2007.0
>
x86_64
>
media
>
main-release
>
by-pkgid
>
a4c98df40e78f6c892308fd6841f950a
>
files
>
680
