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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Wed Sep 04 10:31:50 CDT 2002 --><TITLE>: Class DatabaseResultListener</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 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 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<A HREF="DatabaseResultListener.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">weka.experiment</FONT><BR>Class DatabaseResultListener</H2><PRE>java.lang.Object | +--<A HREF="../../weka/experiment/DatabaseUtils.html">weka.experiment.DatabaseUtils</A> | +--<B>weka.experiment.DatabaseResultListener</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../weka/experiment/ResultListener.html">ResultListener</A>, java.io.Serializable</DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../weka/experiment/DatabaseResultProducer.html">DatabaseResultProducer</A></DD></DL><HR><DL><DT>public class <B>DatabaseResultListener</B><DT>extends <A HREF="../../weka/experiment/DatabaseUtils.html">DatabaseUtils</A><DT>implements <A HREF="../../weka/experiment/ResultListener.html">ResultListener</A></DL><P>DatabaseResultListener takes the results from a ResultProducer and submits them to a central database.<P><DL><DT><B>See Also: </B><DD><A HREF="../../serialized-form.html#weka.experiment.DatabaseResultListener">Serialized Form</A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../weka/core/FastVector.html">FastVector</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/DatabaseResultListener.html#m_Cache">m_Cache</A></B></CODE><BR> Stores the cached values</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.lang.Object[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/DatabaseResultListener.html#m_CacheKey">m_CacheKey</A></B></CODE><BR> Stores the key for which the cache is valid</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected int</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/DatabaseResultListener.html#m_CacheKeyIndex">m_CacheKeyIndex</A></B></CODE><BR> Stores the index of the key column holding the cache key data</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/DatabaseResultListener.html#m_CacheKeyName">m_CacheKeyName</A></B></CODE><BR> Holds the name of the key field to cache upon, or null if no caching</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/DatabaseResultListener.html#m_Debug">m_Debug</A></B></CODE><BR> True if debugging output should be printed</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../weka/experiment/ResultProducer.html">ResultProducer</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/DatabaseResultListener.html#m_ResultProducer">m_ResultProducer</A></B></CODE><BR> The ResultProducer to listen to</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/DatabaseResultListener.html#m_ResultsTableName">m_ResultsTableName</A></B></CODE><BR> The name of the current results table</TD></TR></TABLE> <A NAME="fields_inherited_from_class_weka.experiment.DatabaseUtils"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class weka.experiment.<A HREF="../../weka/experiment/DatabaseUtils.html">DatabaseUtils</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../weka/experiment/DatabaseUtils.html#DRIVERS">DRIVERS</A>, <A HREF="../../weka/experiment/DatabaseUtils.html#EXP_INDEX_TABLE">EXP_INDEX_TABLE</A>, <A HREF="../../weka/experiment/DatabaseUtils.html#EXP_RESULT_COL">EXP_RESULT_COL</A>, <A HREF="../../weka/experiment/DatabaseUtils.html#EXP_RESULT_PREFIX">EXP_RESULT_PREFIX</A>, <A HREF="../../weka/experiment/DatabaseUtils.html#EXP_SETUP_COL">EXP_SETUP_COL</A>, <A HREF="../../weka/experiment/DatabaseUtils.html#EXP_TYPE_COL">EXP_TYPE_COL</A>, <A HREF="../../weka/experiment/DatabaseUtils.html#m_Connection">m_Connection</A>, <A HREF="../../weka/experiment/DatabaseUtils.html#m_DatabaseURL">m_DatabaseURL</A>, <A HREF="../../weka/experiment/DatabaseUtils.html#m_Statement">m_Statement</A>, <A HREF="../../weka/experiment/DatabaseUtils.html#PROPERTIES">PROPERTIES</A>, <A HREF="../../weka/experiment/DatabaseUtils.html#PROPERTY_FILE">PROPERTY_FILE</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../weka/experiment/DatabaseResultListener.html#DatabaseResultListener()">DatabaseResultListener</A></B>()</CODE><BR> Sets up the database drivers</TD></TR></TABLE> <!-- ========== 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> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/DatabaseResultListener.html#acceptResult(weka.experiment.ResultProducer, java.lang.Object[], java.lang.Object[])">acceptResult</A></B>(<A HREF="../../weka/experiment/ResultProducer.html">ResultProducer</A> rp, java.lang.Object[] key, java.lang.Object[] result)</CODE><BR> Submit the result to the appropriate table of the database</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="../../weka/experiment/DatabaseResultListener.html#cacheKeyNameTipText()">cacheKeyNameTipText</A></B>()</CODE><BR> Returns the tip text for this property</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="../../weka/experiment/DatabaseResultListener.html#determineColumnConstraints(weka.experiment.ResultProducer)">determineColumnConstraints</A></B>(<A HREF="../../weka/experiment/ResultProducer.html">ResultProducer</A> rp)</CODE><BR> Determines if there are any constraints (imposed by the destination) on any additional measures produced by resultProducers.</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="../../weka/experiment/DatabaseResultListener.html#getCacheKeyName()">getCacheKeyName</A></B>()</CODE><BR> Get the value of CacheKeyName.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">⌨️ 快捷键说明
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