<!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 1.6.0_18) on Fri Dec 09 20:48:47 GMT 2011 --> <TITLE> com.saxonica.expr </TITLE> <META NAME="date" CONTENT="2011-12-09"> <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"> <SCRIPT type="text/javascript"> function windowTitle() { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="com.saxonica.expr"; } } </SCRIPT> <NOSCRIPT> </NOSCRIPT> </HEAD> <BODY BGCOLOR="white" onload="windowTitle();"> <HR> <!-- ========= 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="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Package</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <FONT CLASS="NavBarFont1">Class</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="../../../com/saxonica/config/package-summary.html"><B>PREV PACKAGE</B></A> <A HREF="../../../com/saxonica/expr/ee/package-summary.html"><B>NEXT PACKAGE</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?com/saxonica/expr/package-summary.html" target="_top"><B>FRAMES</B></A> <A HREF="package-summary.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> </TABLE> <A NAME="skip-navbar_top"></A> <!-- ========= END OF TOP NAVBAR ========= --> <HR> <H2> Package com.saxonica.expr </H2> This package contains classes used to support expressions and instructions that are new in XPath 3.0, XQuery 3.0, or XSLT 3.0, and that don't fit conveniently into a more specialized category (such as streaming). <P> <B>See:</B> <BR> <A HREF="#package_description"><B>Description</B></A> <P> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Class Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/Assign.html" title="class in com.saxonica.expr">Assign</A></B></TD> <TD>saxon:assign element in stylesheet.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/BreakInstr.html" title="class in com.saxonica.expr">BreakInstr</A></B></TD> <TD>A compiled xsl:break instruction.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/CastableToList.html" title="class in com.saxonica.expr">CastableToList</A></B></TD> <TD>Expression class for a cast to a List type</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/CastableToUnion.html" title="class in com.saxonica.expr">CastableToUnion</A></B></TD> <TD>Expression class for a cast to a union type</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/CastToList.html" title="class in com.saxonica.expr">CastToList</A></B></TD> <TD>Expression class for a cast to a List type</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/CastToUnion.html" title="class in com.saxonica.expr">CastToUnion</A></B></TD> <TD>Expression class for a cast to a union type</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/ContextCall.html" title="class in com.saxonica.expr">ContextCall</A></B></TD> <TD>The class ContextCall is an expression which, when evaluated, calls a given FunctionItem supplying the context item as the only argument.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/DeepCopyRuleSet.html" title="class in com.saxonica.expr">DeepCopyRuleSet</A></B></TD> <TD>The built-in rule set introduced in XSLT 3.0, which performs a deep copy of any unmatched node.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/DeepSkipRuleSet.html" title="class in com.saxonica.expr">DeepSkipRuleSet</A></B></TD> <TD>The rule set introduced in XSLT 3.0, which (for any kind of node) simply ignores the node and its descendants.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/EquivalenceComparer.html" title="class in com.saxonica.expr">EquivalenceComparer</A></B></TD> <TD>A comparer that compares atomic values for equality, with the properties: - non-comparable types compare false - NaN compares equal to NaN</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/EquivalenceComparison.html" title="class in com.saxonica.expr">EquivalenceComparison</A></B></TD> <TD>Class to handle equivalence comparisons of singletons.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/EvaluateInstr.html" title="class in com.saxonica.expr">EvaluateInstr</A></B></TD> <TD>An EvaluateInstr is the compiled form of an xsl:evaluate instruction</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/FailRuleSet.html" title="class in com.saxonica.expr">FailRuleSet</A></B></TD> <TD>The built-in rule set introduced in XSLT 3.0, which raises an error when there is no user-supplied template rule that matches a node.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/Fork.html" title="class in com.saxonica.expr">Fork</A></B></TD> <TD>This class implements an xsl:fork expression.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/IndexedFilterExpression.html" title="class in com.saxonica.expr">IndexedFilterExpression</A></B></TD> <TD>An IndexedFilterExpression contains a base expression and a filter predicate.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/IndexedLookupExpression.html" title="class in com.saxonica.expr">IndexedLookupExpression</A></B></TD> <TD>An IndexedLookupExpression contains a base expression and a lookup expression.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/IndexedSequence.html" title="class in com.saxonica.expr">IndexedSequence</A></B></TD> <TD>IndexedSequence is a simple package of information returned by saxon:index(), and used by saxon:find().</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/IndexedValue.html" title="class in com.saxonica.expr">IndexedValue<T extends Item></A></B></TD> <TD>A representation of a (sequence) value that allows the construction of one or more indexes to provide rapid access to the items in the sequence.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/IterateInstr.html" title="class in com.saxonica.expr">IterateInstr</A></B></TD> <TD>An IterateInstr is the compiled form of a saxon:iterate instruction</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/JavaExtensionFunctionCall.html" title="class in com.saxonica.expr">JavaExtensionFunctionCall</A></B></TD> <TD>This class acts as a container for an extension function defined to call a method in a user-defined class.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/JavaExtensionFunctionCall.ConfigurationCheckingFunction.html" title="class in com.saxonica.expr">JavaExtensionFunctionCall.ConfigurationCheckingFunction</A></B></TD> <TD>This class checks that NodeInfo objects returned by an extension function were created under the right Configuration</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/MemoFunction.html" title="class in com.saxonica.expr">MemoFunction</A></B></TD> <TD>A user-defined function that is declared as a memo function, meaning that it remembers results of previous calls.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/MultiIndex.html" title="class in com.saxonica.expr">MultiIndex</A></B></TD> <TD>A MultiIndex provides fast access to the items in a sequence.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/NextIteration.html" title="class in com.saxonica.expr">NextIteration</A></B></TD> <TD>Implements a xsl:next-iteration instruction within the body of xsl:iterate</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/OuterForExpression.html" title="class in com.saxonica.expr">OuterForExpression</A></B></TD> <TD>Expression class that implements the "outer for" clause of XQuery 1.1</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/PathFinder.html" title="class in com.saxonica.expr">PathFinder</A></B></TD> <TD>This class enables a client to find all nodes in a document that match a particular pattern.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/Query30Parser.html" title="class in com.saxonica.expr">Query30Parser</A></B></TD> <TD>Parser extension for new syntax in XQuery 3.0 (was 1.1).</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/QueryLibraryImpl.html" title="class in com.saxonica.expr">QueryLibraryImpl</A></B></TD> <TD>Concrete implementation of a separately-compiled XQuery library</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/RuleSetWithWarnings.html" title="class in com.saxonica.expr">RuleSetWithWarnings</A></B></TD> <TD>A set of built-in template rules that performs the same action as an underlying set of rules, but with the addition of a warning message saying that no user-defined template rules was found.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/ShallowCopyRuleSet.html" title="class in com.saxonica.expr">ShallowCopyRuleSet</A></B></TD> <TD>The built-in rule set introduced in XSLT 3.0, which is effectively an identity template.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/StaticQueryContextPE.html" title="class in com.saxonica.expr">StaticQueryContextPE</A></B></TD> <TD>A version of StaticQueryContext for Saxon-PE, that extends the capability by allowing compilation of XQuery 1.1 syntax</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/SwitchExpression.html" title="class in com.saxonica.expr">SwitchExpression</A></B></TD> <TD>An optimized Choose expression in which all the branches are tests of the same expression for equality with some value.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/TryCatch.html" title="class in com.saxonica.expr">TryCatch</A></B></TD> <TD>This class implements a try/catch expression.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/TryCatch.CatchClause.html" title="class in com.saxonica.expr">TryCatch.CatchClause</A></B></TD> <TD> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/While.html" title="class in com.saxonica.expr">While</A></B></TD> <TD>Handler for saxon:while elements in stylesheet.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/XPath30Parser.html" title="class in com.saxonica.expr">XPath30Parser</A></B></TD> <TD>Parser extension for new syntax in XPath 3.0.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/XPath30Parser.InlineFunctionDetails.html" title="class in com.saxonica.expr">XPath30Parser.InlineFunctionDetails</A></B></TD> <TD> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../com/saxonica/expr/XPath30Parser.TemporaryXSLTVariableBinding.html" title="class in com.saxonica.expr">XPath30Parser.TemporaryXSLTVariableBinding</A></B></TD> <TD> </TD> </TR> </TABLE> <P> <A NAME="package_description"><!-- --></A><H2> Package com.saxonica.expr Description </H2> <P> <p>This package contains classes used to support expressions and instructions that are new in XPath 3.0, XQuery 3.0, or XSLT 3.0, and that don't fit conveniently into a more specialized category (such as streaming). Most of these classes represent internally-generated expressions or functions on the expression tree; the package also includes the XPath 3.0 and XQuery 3.0 parser extensions, and the Saxon-EE optimizer.</p> <p>None of these classes will be used by typical user applications.</p> <p>The subpackage <A HREF="../../../com/saxonica/expr/ee/package-summary.html"><CODE>com.saxonica.expr.ee</CODE></A> contains classes that belong to the same general category, but are specific to Saxon-EE as distinct from Saxon-PE.</p> <p align="center"><i>Michael H. Kay<br/> Saxonica Limited<br/> 30 July 2010</i></p> <P> <P> <DL> </DL> <HR> <!-- ======= START OF BOTTOM NAVBAR ====== --> <A NAME="navbar_bottom"><!-- --></A> <A HREF="#skip-navbar_bottom" 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_bottom_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="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Package</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <FONT CLASS="NavBarFont1">Class</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="../../../com/saxonica/config/package-summary.html"><B>PREV PACKAGE</B></A> <A HREF="../../../com/saxonica/expr/ee/package-summary.html"><B>NEXT PACKAGE</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?com/saxonica/expr/package-summary.html" target="_top"><B>FRAMES</B></A> <A HREF="package-summary.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> </TABLE> <A NAME="skip-navbar_bottom"></A> <!-- ======== END OF BOTTOM NAVBAR ======= --> <HR> Copyright (c) 2004-2011 Saxonica Limited. 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