📄 cachednodes.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.4.2_04) on Wed Sep 08 18:10:23 IST 2004 -->
<TITLE>
CachedNodes
</TITLE>
<META NAME="keywords" CONTENT="rtree.CachedNodes class">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../stylesheet.css" TITLE="Style">
<SCRIPT type="text/javascript">
function windowTitle()
{
parent.document.title="CachedNodes";
}
</SCRIPT>
</HEAD>
<BODY BGCOLOR="white" onload="windowTitle();">
<!-- ========= START OF TOP NAVBAR ======= -->
<A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
<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/CachedNodes.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-files/index-1.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>
</EM>
</TD>
</TR>
<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
<A HREF="../rtree/BufferHeader.html" title="class in rtree"><B>PREV CLASS</B></A>
<A HREF="../rtree/Element.html" title="class in rtree"><B>NEXT 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="CachedNodes.html" target="_top"><B>NO FRAMES</B></A>
<SCRIPT type="text/javascript">
<!--
if(window==top) {
document.writeln('<A HREF="../allclasses-noframe.html"><B>All Classes</B></A>');
}
//-->
</SCRIPT>
<NOSCRIPT>
<A HREF="../allclasses-noframe.html"><B>All Classes</B></A>
</NOSCRIPT>
</FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
SUMMARY: NESTED | <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>
<A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= -->
<HR>
<!-- ======== START OF CLASS DATA ======== -->
<H2>
<FONT SIZE="-1">
rtree</FONT>
<BR>
Class CachedNodes</H2>
<PRE>
java.lang.Object
<IMG SRC="../resources/inherit.gif" ALT="extended by"><B>rtree.CachedNodes</B>
</PRE>
<HR>
<DL>
<DT>public class <B>CachedNodes</B><DT>extends java.lang.Object</DL>
<P>
<HR>
<P>
<!-- ======== NESTED CLASS SUMMARY ======== -->
<!-- =========== FIELD SUMMARY =========== -->
<A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<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>(package private) <A HREF="../rtree/BufferHeader.html" title="class in rtree">BufferHeader</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#buffHeader">buffHeader</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) java.util.Hashtable</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#cache">cache</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#NODE">NODE</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#SDNODE">SDNODE</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#size">size</A></B></CODE>
<BR>
</TD>
</TR>
</TABLE>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private)</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#CachedNodes()">CachedNodes</A></B>()</CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private)</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#CachedNodes(int)">CachedNodes</A></B>(int size)</CODE>
<BR>
This one is still under construction.</TD>
</TR>
</TABLE>
<!-- ========== METHOD SUMMARY =========== -->
<A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<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>(package private) int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#calKey(java.lang.String, int)">calKey</A></B>(java.lang.String fileName, int idx)</CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#flush()">flush</A></B>()</CODE>
<BR>
Write all the diry nodes to the disc.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../rtree/Node.html" title="class in rtree">Node</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#getNode(java.io.RandomAccessFile, java.lang.String, long, rtree.FileHdr)">getNode</A></B>(java.io.RandomAccessFile file, java.lang.String fileName, long lndIndex, <A HREF="../rtree/FileHdr.html" title="class in rtree">FileHdr</A> flHdr)</CODE>
<BR>
This one returns an existing <code>Node</code>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private <A HREF="../rtree/Node.html" title="class in rtree">Node</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#getNode(java.io.RandomAccessFile, java.lang.String, long, rtree.FileHdr, int)">getNode</A></B>(java.io.RandomAccessFile file, java.lang.String fileName, long lndIndex, <A HREF="../rtree/FileHdr.html" title="class in rtree">FileHdr</A> flHdr, int type)</CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../rtree/Node.html" title="class in rtree">Node</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#getNode(java.io.RandomAccessFile, java.lang.String, long, int, rtree.FileHdr)">getNode</A></B>(java.io.RandomAccessFile file, java.lang.String fileName, long parentIndex, int elmtType, <A HREF="../rtree/FileHdr.html" title="class in rtree">FileHdr</A> flHdr)</CODE>
<BR>
This one returns an new <code>SdNode</code>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private <A HREF="../rtree/Node.html" title="class in rtree">Node</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#getNode(java.io.RandomAccessFile, java.lang.String, long, int, rtree.FileHdr, int)">getNode</A></B>(java.io.RandomAccessFile file, java.lang.String fileName, long parentIndex, int elmtType, <A HREF="../rtree/FileHdr.html" title="class in rtree">FileHdr</A> flHdr, int type)</CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../rtree/Node.html" title="class in rtree">Node</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#getNode(java.io.RandomAccessFile, java.lang.String, long, int, rtree.FileHdr, rtree.Node)">getNode</A></B>(java.io.RandomAccessFile file, java.lang.String fileName, long parentIndex, int elmtType, <A HREF="../rtree/FileHdr.html" title="class in rtree">FileHdr</A> flHdr, <A HREF="../rtree/Node.html" title="class in rtree">Node</A> type)</CODE>
<BR>
This one returns an new <code>Node</code>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../rtree/ReadNode.html" title="class in rtree">ReadNode</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/CachedNodes.html#getReadNode(java.io.RandomAccessFile, java.lang.String, long, rtree.FileHdr)">getReadNode</A></B>(java.io.RandomAccessFile file, java.lang.String fileName, long lndIndex,
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -