segmentloader.html
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<!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 1.5.0_15) on Thu Jul 31 17:20:36 EDT 2008 --><TITLE>SegmentLoader (Mondrian OLAP Server, version 3.0.4.11371)</TITLE><META NAME="keywords" CONTENT="mondrian.rolap.agg.SegmentLoader class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="SegmentLoader (Mondrian OLAP Server, version 3.0.4.11371)";}</SCRIPT><NOSCRIPT></NOSCRIPT></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=2 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="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></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../mondrian/rolap/agg/SegmentDataset.html" title="interface in mondrian.rolap.agg"><B>PREV CLASS</B></A> <A HREF="../../../mondrian/rolap/agg/SegmentLoaderTest.html" title="class in mondrian.rolap.agg"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?mondrian/rolap/agg/SegmentLoader.html" target="_top"><B>FRAMES</B></A> <A HREF="SegmentLoader.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 | 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><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">mondrian.rolap.agg</FONT><BR>Class SegmentLoader</H2><PRE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>mondrian.rolap.agg.SegmentLoader</B></PRE><HR><DL><DT><PRE>public class <B>SegmentLoader</B><DT>extends <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></DL></PRE><P><p>The <code>SegmentLoader</code> queries database and loads the data into the given set of segments.</p> <p>It reads a segment of <code>measure</code>, where <code>columns</code> are constrained to <code>values</code>. Each entry in <code>values</code> can be null, meaning don't constrain, or can have several values. For example, <code>getSegment({Unit_sales}, {Region, State, Year}, {"West"}, {"CA", "OR", "WA"}, null})</code> returns sales in states CA, OR and WA in the Western region, for all years.</p><P><P><DL><DT><B>Since:</B></DT> <DD>24 May 2007</DD><DT><B>Version:</B></DT> <DD>$Id: //open/mondrian-release/3.0/src/main/mondrian/rolap/agg/SegmentLoader.java#2 $</DD><DT><B>Author:</B></DT> <DD>Thiyagu</DD></DL><HR><P><!-- ======== CONSTRUCTOR SUMMARY ======== --><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="../../../mondrian/rolap/agg/SegmentLoader.html#SegmentLoader()">SegmentLoader</A></B>()</CODE><BR> </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"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>(package private) <A HREF="../../../mondrian/rolap/SqlStatement.html" title="class in mondrian.rolap">SqlStatement</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../mondrian/rolap/agg/SegmentLoader.html#createExecuteSql(mondrian.rolap.agg.GroupingSetsList, java.util.List)">createExecuteSql</A></B>(<A HREF="../../../mondrian/rolap/agg/GroupingSetsList.html" title="class in mondrian.rolap.agg">GroupingSetsList</A> groupingSetsList, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html" title="class or interface in java.util">List</A><<A HREF="../../../mondrian/rolap/StarPredicate.html" title="interface in mondrian.rolap">StarPredicate</A>> compoundPredicateList)</CODE><BR> Creates and executes a SQL statement to retrieve the set of cells specified by a GroupingSetsList.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>(package private) <A HREF="http://java.sun.com/javase/6/docs/api/java/util/SortedSet.html" title="class or interface in java.util">SortedSet</A><<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html" title="class or interface in java.lang">Comparable</A><?>>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../mondrian/rolap/agg/SegmentLoader.html#getDistinctValueWorkspace(int)">getDistinctValueWorkspace</A></B>(int arity)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>(package private) <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html" title="class or interface in java.util">List</A><<A HREF="../../../mondrian/rolap/RolapStar.Column.html" title="class in mondrian.rolap">RolapStar.Column</A>[]></CODE></FONT></TD><TD><CODE><B><A HREF="../../../mondrian/rolap/agg/SegmentLoader.html#getGroupingColumnsList(mondrian.rolap.RolapStar.Column[], java.util.List)">getGroupingColumnsList</A></B>(<A HREF="../../../mondrian/rolap/RolapStar.Column.html" title="class in mondrian.rolap">RolapStar.Column</A>[] detailedBatchColumns, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html" title="class or interface in java.util">List</A><<A HREF="../../../mondrian/rolap/agg/GroupingSet.html" title="class in mondrian.rolap.agg">GroupingSet</A>> aggBatchDetails)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>(package private) <A HREF="../../../mondrian/rolap/BitKey.html" title="interface in mondrian.rolap">BitKey</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../mondrian/rolap/agg/SegmentLoader.html#getRollupBitKey(int, java.lang.Object[], int)">getRollupBitKey</A></B>(int arity, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>[] row, int k)</CODE><BR> Generates bit key representing roll up columns</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="../../../mondrian/rolap/agg/SegmentLoader.html#load(java.util.List, mondrian.rolap.RolapAggregationManager.PinSet, java.util.List)">load</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html" title="class or interface in java.util">List</A><<A HREF="../../../mondrian/rolap/agg/GroupingSet.html" title="class in mondrian.rolap.agg">GroupingSet</A>> groupingSets, <A HREF="../../../mondrian/rolap/RolapAggregationManager.PinSet.html" title="interface in mondrian.rolap">RolapAggregationManager.PinSet</A> pinnedSegments, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html" title="class or interface in java.util">List</A><<A HREF="../../../mondrian/rolap/StarPredicate.html" title="interface in mondrian.rolap">StarPredicate</A>> compoundPredicateList)</CODE><BR> Loads data for all the segments of the GroupingSets.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>(package private) <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html" title="class or interface in java.util">List</A><<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>[]></CODE></FONT></TD><TD><CODE><B><A HREF="../../../mondrian/rolap/agg/SegmentLoader.html#loadData(mondrian.rolap.SqlStatement, mondrian.rolap.agg.GroupingSetsList)">loadData</A></B>(<A HREF="../../../mondrian/rolap/SqlStatement.html" title="class in mondrian.rolap">SqlStatement</A> stmt, <A HREF="../../../mondrian/rolap/agg/GroupingSetsList.html" title="class in mondrian.rolap.agg">GroupingSetsList</A> groupingSetsList)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>(package private) <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html" title="class or interface in java.util">List</A><<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>[]></CODE></FONT></TD><TD><CODE><B><A HREF="../../../mondrian/rolap/agg/SegmentLoader.html#processData(mondrian.rolap.SqlStatement, boolean[], java.util.SortedSet[], mondrian.rolap.agg.GroupingSetsList)">processData</A></B>(<A HREF="../../../mondrian/rolap/SqlStatement.html" title="class in mondrian.rolap">SqlStatement</A> stmt, boolean[] axisContainsNull, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/SortedSet.html" title="class or interface in java.util">SortedSet</A><<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html" title="class or interface in java.lang">Comparable</A><?>>[] axisValueSets, <A HREF="../../../mondrian/rolap/agg/GroupingSetsList.html" title="class in mondrian.rolap.agg">GroupingSetsList</A> groupingSetsList)</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="../../../mondrian/rolap/agg/SegmentLoader.html#setFailOnStillLoadingSegments(mondrian.rolap.agg.GroupingSetsList)">setFailOnStillLoadingSegments</A></B>(<A HREF="../../../mondrian/rolap/agg/GroupingSetsList.html" title="class in mondrian.rolap.agg">GroupingSetsList</A> groupingSetsList)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>(package private) boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../mondrian/rolap/agg/SegmentLoader.html#useSparse(boolean, int, java.util.List)">useSparse</A></B>(boolean sparse, int n, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html" title="class or interface in java.util">List</A><<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>[]> rows)</CODE><BR> </TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD></TR>
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