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|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
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<!-- Generated by javadoc on Thu Mar 15 14:18:45 EST 2001 -->
<TITLE>
Xalan-Java 2: Class XObject
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SUMMARY: INNER | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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org.apache.xpath.objects</FONT>
<BR>
Class XObject</H2>
<PRE>
java.lang.Object
|
+--<A HREF="../../../../org/apache/xpath/Expression.html">org.apache.xpath.Expression</A>
|
+--<B>org.apache.xpath.objects.XObject</B>
</PRE>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/apache/xpath/objects/XBoolean.html">XBoolean</A>, <A HREF="../../../../org/apache/xpath/objects/XNodeSet.html">XNodeSet</A>, <A HREF="../../../../org/apache/xpath/objects/XNull.html">XNull</A>, <A HREF="../../../../org/apache/xpath/objects/XNumber.html">XNumber</A>, <A HREF="../../../../org/apache/xpath/objects/XRTreeFrag.html">XRTreeFrag</A>, <A HREF="../../../../org/apache/xpath/objects/XString.html">XString</A>, <A HREF="../../../../org/apache/xalan/templates/XUnresolvedVariable.html">XUnresolvedVariable</A></DD>
</DL>
<HR>
<DL>
<DT>public class <B>XObject</B><DT>extends <A HREF="../../../../org/apache/xpath/Expression.html">Expression</A><DT>implements java.io.Serializable</DL>
<P>
<meta name="usage" content="general"/>
This class represents an XPath object, and is capable of
converting the object to various types, such as a string.
This class acts as the base class to other XPath type objects,
such as XString, and provides polymorphic casting capabilities.
<P>
<DL>
<DT><B>See Also: </B><DD><A HREF="../../../../serialized-form.html#org.apache.xpath.objects.XObject">Serialized Form</A></DL>
<HR>
<P>
<!-- ======== INNER CLASS SUMMARY ======== -->
<!-- =========== FIELD SUMMARY =========== -->
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<B>Field Summary</B></FONT></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_BOOLEAN">CLASS_BOOLEAN</A></B></CODE>
<BR>
Constant for BOOLEAN object type</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_NODESET">CLASS_NODESET</A></B></CODE>
<BR>
Constant for NODESET object type</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_NULL">CLASS_NULL</A></B></CODE>
<BR>
Constant for NULL object type</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_NUMBER">CLASS_NUMBER</A></B></CODE>
<BR>
Constant for NUMBER object type</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_RTREEFRAG">CLASS_RTREEFRAG</A></B></CODE>
<BR>
Constant for RESULT TREE FRAGMENT object type</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_STRING">CLASS_STRING</A></B></CODE>
<BR>
Constant for STRING object type</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_UNKNOWN">CLASS_UNKNOWN</A></B></CODE>
<BR>
Constant for UNKNOWN object type</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_UNRESOLVEDVARIABLE">CLASS_UNRESOLVEDVARIABLE</A></B></CODE>
<BR>
Represents an unresolved variable type as an integer.</TD>
</TR>
</TABLE>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<A NAME="constructor_summary"><!-- --></A>
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<TD COLSPAN=2><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#XObject()">XObject</A></B>()</CODE>
<BR>
Create an XObject.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#XObject(java.lang.Object)">XObject</A></B>(java.lang.Object obj)</CODE>
<BR>
Create an XObject.</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>
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<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="../../../../org/apache/xpath/objects/XObject.html#bool()">bool</A></B>()</CODE>
<BR>
Cast result object to a boolean.</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="../../../../org/apache/xpath/objects/XObject.html#castToType(int, org.apache.xpath.XPathContext)">castToType</A></B>(int t,
<A HREF="../../../../org/apache/xpath/XPathContext.html">XPathContext</A> support)</CODE>
<BR>
Cast object to type t.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#create(java.lang.Object)">create</A></B>(java.lang.Object val)</CODE>
<BR>
Create the right XObject based on the type of the object passed.</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="../../../../org/apache/xpath/objects/XObject.html#equals(org.apache.xpath.objects.XObject)">equals</A></B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)</CODE>
<BR>
Tell if two objects are functionally equal.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#execute(org.apache.xpath.XPathContext)">execute</A></B>(<A HREF="../../../../org/apache/xpath/XPathContext.html">XPathContext</A> xctxt)</CODE>
<BR>
For support of literal objects in xpaths.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#getType()">getType</A></B>()</CODE>
<BR>
Tell what kind of class this is.</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="../../../../org/apache/xpath/objects/XObject.html#getTypeString()">getTypeString</A></B>()</CODE>
<BR>
Given a request type, return the equivalent string.</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="../../../../org/apache/xpath/objects/XObject.html#greaterThan(org.apache.xpath.objects.XObject)">greaterThan</A></B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)</CODE>
<BR>
Tell if one object is greater than the other.</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="../../../../org/apache/xpath/objects/XObject.html#greaterThanOrEqual(org.apache.xpath.objects.XObject)">greaterThanOrEqual</A></B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)</CODE>
<BR>
Tell if one object is greater than or equal to the other.</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="../../../../org/apache/xpath/objects/XObject.html#lessThan(org.apache.xpath.objects.XObject)">lessThan</A></B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)</CODE>
<BR>
Tell if one object is less than the other.</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="../../../../org/apache/xpath/objects/XObject.html#lessThanOrEqual(org.apache.xpath.objects.XObject)">lessThanOrEqual</A></B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)</CODE>
<BR>
Tell if one object is less than or equal to the other.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../org/apache/xpath/NodeSet.html">NodeSet</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#mutableNodeset()">mutableNodeset</A></B>()</CODE>
<BR>
Cast result object to a nodelist.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../org/w3c/dom/traversal/NodeIterator.html">NodeIterator</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#nodeset()">nodeset</A></B>()</CODE>
<BR>
Cast result object to a nodelist.</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="../../../../org/apache/xpath/objects/XObject.html#notEquals(org.apache.xpath.objects.XObject)">notEquals</A></B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)</CODE>
<BR>
Tell if two objects are functionally not equal.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#num()">num</A></B>()</CODE>
<BR>
Cast result object to a number.</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="../../../../org/apache/xpath/objects/XObject.html#object()">object</A></B>()</CODE>
<BR>
Return a java object that's closest to the representation
that should be handed to an extension.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../org/w3c/dom/DocumentFragment.html">DocumentFragment</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#rtree()">rtree</A></B>()</CODE>
<BR>
For functions to override.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../org/w3c/dom/DocumentFragment.html">DocumentFragment</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XObject.html#rtree(org.apache.xpath.XPathContext)">rtree</A></B>(<A HREF="../../../../org/apache/xpath/XPathContext.html">XPathContext</A> support)</CODE>
<BR>
Cast result object to a result tree fragment.</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="../../../../org/apache/xpath/objects/XObject.html#str()">str</A></B>()</CODE>
<BR>
Cast result object to a string.</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="../../../../org/apache/xpath/objects/XObject.html#toString()">toString</A></B>()</CODE>
<BR>
Return the string representation of the object</TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_org.apache.xpath.Expression"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.apache.xpath.<A HREF="../../../../org/apache/xpath/Expression.html">Expression</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/xpath/Expression.html#assert(boolean, java.lang.String)">assert</A>,
<A HREF="../../../../org/apache/xpath/Expression.html#canTraverseOutsideSubtree()">canTraverseOutsideSubtree</A>,
<A HREF="../../../../org/apache/xpath/Expression.html#error(org.apache.xpath.XPathContext, int, java.lang.Object[])">error</A>,
<A HREF="../../../../org/apache/xpath/Expression.html#setSourceLocator(javax.xml.transform.SourceLocator)">setSourceLocator</A>,
<A HREF="../../../../org/apache/xpath/Expression.html#warn(org.apache.xpath.XPathContext, int, java.lang.Object[])">warn</A></CODE></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>equals,
getClass,
hashCode,
notify,
notifyAll,
wait,
wait,
wait</CODE></TD>
</TR>
</TABLE>
<P>
<!-- ============ FIELD DETAIL =========== -->
<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<B>Field Detail</B></FONT></TD>
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</TABLE>
<A NAME="CLASS_NULL"><!-- --></A><H3>
CLASS_NULL</H3>
<PRE>
public static final int <B>CLASS_NULL</B></PRE>
<DL>
<DD>Constant for NULL object type</DL>
<HR>
<A NAME="CLASS_UNKNOWN"><!-- --></A><H3>
CLASS_UNKNOWN</H3>
<PRE>
public static final int <B>CLASS_UNKNOWN</B></PRE>
<DL>
<DD>Constant for UNKNOWN object type</DL>
<HR>
<A NAME="CLASS_BOOLEAN"><!-- --></A><H3>
CLASS_BOOLEAN</H3>
<PRE>
public static final int <B>CLASS_BOOLEAN</B></PRE>
<DL>
<DD>Constant for BOOLEAN object type</DL>
<HR>
<A NAME="CLASS_NUMBER"><!-- --></A><H3>
CLASS_NUMBER</H3>
<PRE>
public static final int <B>CLASS_NUMBER</B></PRE>
<DL>
<DD>Constant for NUMBER object type</DL>
<HR>
<A NAME="CLASS_STRING"><!-- --></A><H3>
CLASS_STRING</H3>
<PRE>
public static final int <B>CLASS_STRING</B></PRE>
<DL>
<DD>Constant for STRING object type</DL>
<HR>
<A NAME="CLASS_NODESET"><!-- --></A><H3>
CLASS_NODESET</H3>
<PRE>
public static final int <B>CLASS_NODESET</B></PRE>
<DL>
<DD>Constant for NODESET object type</DL>
<HR>
<A NAME="CLASS_RTREEFRAG"><!-- --></A><H3>
CLASS_RTREEFRAG</H3>
<PRE>
public static final int <B>CLASS_RTREEFRAG</B></PRE>
<DL>
<DD>Constant for RESULT TREE FRAGMENT object type</DL>
<HR>
<A NAME="CLASS_UNRESOLVEDVARIABLE"><!-- --></A><H3>
CLASS_UNRESOLVEDVARIABLE</H3>
<PRE>
public static final int <B>CLASS_UNRESOLVEDVARIABLE</B></PRE>
<DL>
<DD>Represents an unresolved variable type as an integer.</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<A NAME="XObject()"><!-- --></A><H3>
XObject</H3>
<PRE>
public <B>XObject</B>()</PRE>
<DL>
<DD>Create an XObject.</DL>
<HR>
<A NAME="XObject(java.lang.Object)"><!-- --></A><H3>
XObject</H3>
<PRE>
public <B>XObject</B>(java.lang.Object obj)</PRE>
<DL>
<DD>Create an XObject.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - Can be any object, should be a specific type
for derived classes, or null.</DL>
</DD>
</DL>
<!-- ============ METHOD DETAIL ========== -->
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<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<B>Method Detail</B></FONT></TD>
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</TABLE>
<A NAME="execute(org.apache.xpath.XPathContext)"><!-- --></A><H3>
execute</H3>
<PRE>
public <A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> <B>execute</B>(<A HREF="../../../../org/apache/xpath/XPathContext.html">XPathContext</A> xctxt)
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>For support of literal objects in xpaths.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xctxt</CODE> - The XPath execution context.<DT><B>Returns:</B><DD>This object.<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - <DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/Expression.html#execute(org.apache.xpath.XPathContext)">execute</A> in class <A HREF="../../../../org/apache/xpath/Expression.html">Expression</A></DL>
</DD>
</DL>
<HR>
<A NAME="create(java.lang.Object)"><!-- --></A><H3>
create</H3>
<PRE>
public static <A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> <B>create</B>(java.lang.Object val)</PRE>
<DL>
<DD>Create the right XObject based on the type of the object passed.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>val</CODE> - The java object which this object will wrap.<DT><B>Returns:</B><DD>the right XObject based on the type of the object passed.</DL>
</DD>
</DL>
<HR>
<A NAME="getType()"><!-- --></A><H3>
getType</H3>
<PRE>
public int <B>getType</B>()</PRE>
<DL>
<DD>Tell what kind of class this is.<DD><DL>
<DT><B>Returns:</B><DD>CLASS_UNKNOWN</DL>
</DD>
</DL>
<HR>
<A NAME="getTypeString()"><!-- --></A><H3>
getTypeString</H3>
<PRE>
public java.lang.String <B>getTypeString</B>()</PRE>
<DL>
<DD>Given a request type, return the equivalent string.
For diagnostic purposes.<DD><DL>
<DT><B>Returns:</B><DD>type string "#UNKNOWN" + object class name</DL>
</DD>
</DL>
<HR>
<A NAME="num()"><!-- --></A><H3>
num</H3>
<PRE>
public double <B>num</B>()
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Cast result object to a number. Always issues an error.<DD><DL>
<DT><B>Returns:</B><DD>0.0<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
</DD>
</DL>
<HR>
<A NAME="bool()"><!-- --></A><H3>
bool</H3>
<PRE>
public boolean <B>bool</B>()
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Cast result object to a boolean. Always issues an error.<DD><DL>
<DT><B>Returns:</B><DD>false<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
</DD>
</DL>
<HR>
<A NAME="str()"><!-- --></A><H3>
str</H3>
<PRE>
public java.lang.String <B>str</B>()</PRE>
<DL>
<DD>Cast result object to a string.<DD><DL>
<DT><B>Returns:</B><DD>The object as a string</DL>
</DD>
</DL>
<HR>
<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Return the string representation of the object<DD><DL>
<DT><B>Returns:</B><DD>the string representation of the object<DT><B>Overrides:</B><DD>toString in class java.lang.Object</DL>
</DD>
</DL>
<HR>
<A NAME="rtree(org.apache.xpath.XPathContext)"><!-- --></A><H3>
rtree</H3>
<PRE>
public <A HREF="../../../../org/w3c/dom/DocumentFragment.html">DocumentFragment</A> <B>rtree</B>(<A HREF="../../../../org/apache/xpath/XPathContext.html">XPathContext</A> support)</PRE>
<DL>
<DD>Cast result object to a result tree fragment.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>support</CODE> - XPath context to use for the conversion<DT><B>Returns:</B><DD>the objec as a result tree fragment.</DL>
</DD>
</DL>
<HR>
<A NAME="rtree()"><!-- --></A><H3>
rtree</H3>
<PRE>
public <A HREF="../../../../org/w3c/dom/DocumentFragment.html">DocumentFragment</A> <B>rtree</B>()</PRE>
<DL>
<DD>For functions to override.<DD><DL>
<DT><B>Returns:</B><DD>null</DL>
</DD>
</DL>
<HR>
<A NAME="object()"><!-- --></A><H3>
object</H3>
<PRE>
public java.lang.Object <B>object</B>()</PRE>
<DL>
<DD>Return a java object that's closest to the representation
that should be handed to an extension.<DD><DL>
<DT><B>Returns:</B><DD>The object that this class wraps</DL>
</DD>
</DL>
<HR>
<A NAME="nodeset()"><!-- --></A><H3>
nodeset</H3>
<PRE>
public <A HREF="../../../../org/w3c/dom/traversal/NodeIterator.html">NodeIterator</A> <B>nodeset</B>()
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Cast result object to a nodelist. Always issues an error.<DD><DL>
<DT><B>Returns:</B><DD>null<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
</DD>
</DL>
<HR>
<A NAME="mutableNodeset()"><!-- --></A><H3>
mutableNodeset</H3>
<PRE>
public <A HREF="../../../../org/apache/xpath/NodeSet.html">NodeSet</A> <B>mutableNodeset</B>()
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Cast result object to a nodelist. Always issues an error.<DD><DL>
<DT><B>Returns:</B><DD>The object as a NodeSet.<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
</DD>
</DL>
<HR>
<A NAME="castToType(int, org.apache.xpath.XPathContext)"><!-- --></A><H3>
castToType</H3>
<PRE>
public java.lang.Object <B>castToType</B>(int t,
<A HREF="../../../../org/apache/xpath/XPathContext.html">XPathContext</A> support)
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Cast object to type t.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>t</CODE> - Type of object to cast this to<DD><CODE>support</CODE> - XPath context to use for the conversion<DT><B>Returns:</B><DD>This object as the given type t<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
</DD>
</DL>
<HR>
<A NAME="lessThan(org.apache.xpath.objects.XObject)"><!-- --></A><H3>
lessThan</H3>
<PRE>
public boolean <B>lessThan</B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Tell if one object is less than the other.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj2</CODE> - Object to compare this to<DT><B>Returns:</B><DD>True if this object is less than the given object<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
</DD>
</DL>
<HR>
<A NAME="lessThanOrEqual(org.apache.xpath.objects.XObject)"><!-- --></A><H3>
lessThanOrEqual</H3>
<PRE>
public boolean <B>lessThanOrEqual</B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Tell if one object is less than or equal to the other.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj2</CODE> - Object to compare this to<DT><B>Returns:</B><DD>True if this object is less than or equal to the given object<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
</DD>
</DL>
<HR>
<A NAME="greaterThan(org.apache.xpath.objects.XObject)"><!-- --></A><H3>
greaterThan</H3>
<PRE>
public boolean <B>greaterThan</B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Tell if one object is greater than the other.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj2</CODE> - Object to compare this to<DT><B>Returns:</B><DD>True if this object is greater than the given object<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
</DD>
</DL>
<HR>
<A NAME="greaterThanOrEqual(org.apache.xpath.objects.XObject)"><!-- --></A><H3>
greaterThanOrEqual</H3>
<PRE>
public boolean <B>greaterThanOrEqual</B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Tell if one object is greater than or equal to the other.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj2</CODE> - Object to compare this to<DT><B>Returns:</B><DD>True if this object is greater than or equal to the given object<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
</DD>
</DL>
<HR>
<A NAME="equals(org.apache.xpath.objects.XObject)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Tell if two objects are functionally equal.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj2</CODE> - Object to compare this to<DT><B>Returns:</B><DD>True if this object is equal to the given object<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
</DD>
</DL>
<HR>
<A NAME="notEquals(org.apache.xpath.objects.XObject)"><!-- --></A><H3>
notEquals</H3>
<PRE>
public boolean <B>notEquals</B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> obj2)
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Tell if two objects are functionally not equal.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj2</CODE> - Object to compare this to<DT><B>Returns:</B><DD>True if this object is not equal to the given object<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
</DD>
</DL>
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