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<!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 Jan 15 11:28:10 CET 2003 --><TITLE>DbCachedIterator</TITLE><META NAME="keywords" CONTENT="javatools.db.DbCachedIterator,DbCachedIterator class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"></HEAD><SCRIPT>function asd(){parent.document.title="DbCachedIterator";}</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" 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CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="DbCachedIterator.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 | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <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">javatools.db</FONT><BR>Class DbCachedIterator</H2><PRE>java.lang.Object | +--<A HREF="../../javatools/db/DbIterator.html">javatools.db.DbIterator</A> | +--<B>javatools.db.DbCachedIterator</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.util.Iterator</DD></DL><HR><DL><DT>public class <B>DbCachedIterator</B><DT>extends <A HREF="../../javatools/db/DbIterator.html">DbIterator</A></DL><P>A class to represent a "cached" DbIterator, that is an iterator that can be called more than once.<P><P><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== 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="../../javatools/db/DbCachedIterator.html#DbCachedIterator(javatools.db.DbCachedTable)">DbCachedIterator</A></B>(<A HREF="../../javatools/db/DbCachedTable.html">DbCachedTable</A> table)</CODE><BR> Creates new DbCachedIterator</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> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../javatools/db/DbCachedIterator.html#hasNext()">hasNext</A></B>()</CODE><BR> Checks if this iterator has a value after the current one.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../javatools/db/DbCachedIterator.html#hasNextRow()">hasNextRow</A></B>()</CODE><BR> Are there more rows to iterator through?</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../javatools/db/DbCachedIterator.html#next()">next</A></B>()</CODE><BR> Takes the next object from the iterator.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../javatools/db/DbRow.html">DbRow</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../javatools/db/DbCachedIterator.html#nextRow()">nextRow</A></B>()</CODE><BR> Get the next DbRow in the table.</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="../../javatools/db/DbCachedIterator.html#remove()">remove</A></B>()</CODE><BR> Removes the current element in the iterator.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="DbCachedIterator(javatools.db.DbCachedTable)"><!-- --></A><H3>DbCachedIterator</H3><PRE>public <B>DbCachedIterator</B>(<A HREF="../../javatools/db/DbCachedTable.html">DbCachedTable</A> table)</PRE><DL><DD>Creates new DbCachedIterator<P><DT><B>Parameters:</B><DD><CODE>table</CODE> - The table to point the iterator to.</DL><!-- ============ 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="hasNext()"><!-- --></A><H3>hasNext</H3><PRE>public boolean <B>hasNext</B>()</PRE><DL><DD>Checks if this iterator has a value after the current one.<P><DD><DL><DT><B>Specified by:</B><DD><CODE>hasNext</CODE> in interface <CODE>java.util.Iterator</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../javatools/db/DbIterator.html#hasNext()">hasNext</A></CODE> in class <CODE><A HREF="../../javatools/db/DbIterator.html">DbIterator</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD><CODE>true</CODE>: if there is another value; <CODE>false</CODE>: otherwise.</DL></DD></DL><HR><A NAME="hasNextRow()"><!-- --></A><H3>hasNextRow</H3><PRE>public boolean <B>hasNextRow</B>() throws <A HREF="../../javatools/db/DbException.html">DbException</A></PRE><DL><DD>Are there more rows to iterator through?<P><DD><DL><DT><B>Overrides:</B><DD><CODE><A HREF="../../javatools/db/DbIterator.html#hasNextRow()">hasNextRow</A></CODE> in class <CODE><A HREF="../../javatools/db/DbIterator.html">DbIterator</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD><CODE>true</CODE>: if there is another row; <CODE>false</CODE>: otherwise.<DT><B>Throws:</B><DD><CODE><A HREF="../../javatools/db/DbException.html">DbException</A></CODE> - If something goes wrong.</DL></DD></DL><HR><A NAME="next()"><!-- --></A><H3>next</H3><PRE>public java.lang.Object <B>next</B>()</PRE><DL><DD>Takes the next object from the iterator.<P><DD><DL><DT><B>Specified by:</B><DD><CODE>next</CODE> in interface <CODE>java.util.Iterator</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../javatools/db/DbIterator.html#next()">next</A></CODE> in class <CODE><A HREF="../../javatools/db/DbIterator.html">DbIterator</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>The needed object.</DL></DD></DL><HR><A NAME="nextRow()"><!-- --></A><H3>nextRow</H3><PRE>public <A HREF="../../javatools/db/DbRow.html">DbRow</A> <B>nextRow</B>() throws <A HREF="../../javatools/db/DbException.html">DbException</A></PRE><DL><DD>Get the next DbRow in the table.<P><DD><DL><DT><B>Overrides:</B><DD><CODE><A HREF="../../javatools/db/DbIterator.html#nextRow()">nextRow</A></CODE> in class <CODE><A HREF="../../javatools/db/DbIterator.html">DbIterator</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>The needed row.<DT><B>Throws:</B><DD><CODE><A HREF="../../javatools/db/DbException.html">DbException</A></CODE> - If something goes wrong.</DL></DD></DL><HR><A NAME="remove()"><!-- --></A><H3>remove</H3><PRE>public void <B>remove</B>()</PRE><DL><DD>Removes the current element in the iterator.<P><DD><DL><DT><B>Specified by:</B><DD><CODE>remove</CODE> in interface <CODE>java.util.Iterator</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../javatools/db/DbIterator.html#remove()">remove</A></CODE> in class <CODE><A HREF="../../javatools/db/DbIterator.html">DbIterator</A></CODE></DL></DD><DD><DL></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> 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