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| org.apache.xml.dtm.ref</FONT> | |
| <BR> | |
| Class DTMDefaultBaseTraversers.DescendantTraverser</H2> | |
| <PRE> | |
| java.lang.Object | |
| <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../org/apache/xml/dtm/DTMAxisTraverser.html" title="class in org.apache.xml.dtm">org.apache.xml.dtm.DTMAxisTraverser</A> | |
| <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.IndexedDTMAxisTraverser.html" title="class in org.apache.xml.dtm.ref">org.apache.xml.dtm.ref.DTMDefaultBaseTraversers.IndexedDTMAxisTraverser</A> | |
| <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.xml.dtm.ref.DTMDefaultBaseTraversers.DescendantTraverser</B> | |
| </PRE> | |
| <DL> | |
| <DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantFromRootTraverser.html" title="class in org.apache.xml.dtm.ref">DTMDefaultBaseTraversers.DescendantFromRootTraverser</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantOrSelfFromRootTraverser.html" title="class in org.apache.xml.dtm.ref">DTMDefaultBaseTraversers.DescendantOrSelfFromRootTraverser</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantOrSelfTraverser.html" title="class in org.apache.xml.dtm.ref">DTMDefaultBaseTraversers.DescendantOrSelfTraverser</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.FollowingTraverser.html" title="class in org.apache.xml.dtm.ref">DTMDefaultBaseTraversers.FollowingTraverser</A></DD> | |
| </DL> | |
| <DL> | |
| <DT><B>Enclosing class:</B><DD><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.html" title="class in org.apache.xml.dtm.ref">DTMDefaultBaseTraversers</A></DD> | |
| </DL> | |
| <HR> | |
| <DL> | |
| <DT><PRE>private class <A HREF="../../../../../src-html/org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.html#line.582"><B>DTMDefaultBaseTraversers.DescendantTraverser</B></A><DT>extends <A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.IndexedDTMAxisTraverser.html" title="class in org.apache.xml.dtm.ref">DTMDefaultBaseTraversers.IndexedDTMAxisTraverser</A></DL> | |
| </PRE> | |
| <P> | |
| Implements traversal of the Ancestor access, in reverse document order. | |
| <P> | |
| <P> | |
| <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 ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE>private </CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#DTMDefaultBaseTraversers.DescendantTraverser()">DTMDefaultBaseTraversers.DescendantTraverser</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>protected boolean</CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#axisHasBeenProcessed(int)">axisHasBeenProcessed</A></B>(int axisRoot)</CODE> | |
| <BR> | |
| Tell if the axis has been fully processed to tell if a the wait for | |
| an arriving node should terminate.</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/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#first(int, int)">first</A></B>(int context, | |
| int expandedTypeID)</CODE> | |
| <BR> | |
| By the nature of the stateless traversal, the context node can not be | |
| returned or the iteration will go into an infinate loop.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE>protected int</CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#getFirstPotential(int)">getFirstPotential</A></B>(int identity)</CODE> | |
| <BR> | |
| Get the first potential identity that can be returned.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE>protected int</CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#getSubtreeRoot(int)">getSubtreeRoot</A></B>(int handle)</CODE> | |
| <BR> | |
| Get the subtree root identity from the handle that was passed in by | |
| the caller.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE>protected boolean</CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#isAfterAxis(int, int)">isAfterAxis</A></B>(int axisRoot, | |
| int identity)</CODE> | |
| <BR> | |
| Tell if a node is outside the axis being traversed.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE>protected boolean</CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#isDescendant(int, int)">isDescendant</A></B>(int subtreeRootIdentity, | |
| int identity)</CODE> | |
| <BR> | |
| Tell if this node identity is a descendant.</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/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#next(int, int)">next</A></B>(int context, | |
| int current)</CODE> | |
| <BR> | |
| Traverse to the next node after the current node.</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/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#next(int, int, int)">next</A></B>(int context, | |
| int current, | |
| int expandedTypeID)</CODE> | |
| <BR> | |
| Traverse to the next node after the current node that is matched | |
| by the expanded type ID.</TD> | |
| </TR> | |
| </TABLE> | |
| <A NAME="methods_inherited_from_class_org.apache.xml.dtm.ref.DTMDefaultBaseTraversers.IndexedDTMAxisTraverser"><!-- --></A> | |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> | |
| <TH ALIGN="left"><B>Methods inherited from class org.apache.xml.dtm.ref.<A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.IndexedDTMAxisTraverser.html" title="class in org.apache.xml.dtm.ref">DTMDefaultBaseTraversers.IndexedDTMAxisTraverser</A></B></TH> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD><CODE><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.IndexedDTMAxisTraverser.html#getNextIndexed(int, int, int)">getNextIndexed</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.IndexedDTMAxisTraverser.html#isIndexed(int)">isIndexed</A></CODE></TD> | |
| </TR> | |
| </TABLE> | |
| <A NAME="methods_inherited_from_class_org.apache.xml.dtm.DTMAxisTraverser"><!-- --></A> | |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> | |
| <TH ALIGN="left"><B>Methods inherited from class org.apache.xml.dtm.<A HREF="../../../../../org/apache/xml/dtm/DTMAxisTraverser.html" title="class in org.apache.xml.dtm">DTMAxisTraverser</A></B></TH> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD><CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisTraverser.html#first(int)">first</A></CODE></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.Object</B></TH> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD> | |
| </TR> | |
| </TABLE> | |
| | |
| <P> | |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> | |
| <A NAME="constructor_detail"><!-- --></A> | |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> | |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> | |
| <B>Constructor Detail</B></FONT></TH> | |
| </TR> | |
| </TABLE> | |
| <A NAME="DTMDefaultBaseTraversers.DescendantTraverser()"><!-- --></A><H3> | |
| DTMDefaultBaseTraversers.DescendantTraverser</H3> | |
| <PRE> | |
| private <A HREF="../../../../../src-html/org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#line.582"><B>DTMDefaultBaseTraversers.DescendantTraverser</B></A>()</PRE> | |
| <DL> | |
| </DL> | |
| <!-- ============ METHOD DETAIL ========== --> | |
| <A NAME="method_detail"><!-- --></A> | |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> | |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> | |
| <B>Method Detail</B></FONT></TH> | |
| </TR> | |
| </TABLE> | |
| <A NAME="getFirstPotential(int)"><!-- --></A><H3> | |
| getFirstPotential</H3> | |
| <PRE> | |
| protected int <A HREF="../../../../../src-html/org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#line.592"><B>getFirstPotential</B></A>(int identity)</PRE> | |
| <DL> | |
| <DD>Get the first potential identity that can be returned. This should | |
| be overridded by classes that need to return the self node. | |
| <P> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>identity</CODE> - The node identity of the root context of the traversal. | |
| <DT><B>Returns:</B><DD>The first potential node that can be in the traversal.</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="axisHasBeenProcessed(int)"><!-- --></A><H3> | |
| axisHasBeenProcessed</H3> | |
| <PRE> | |
| protected boolean <A HREF="../../../../../src-html/org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#line.605"><B>axisHasBeenProcessed</B></A>(int axisRoot)</PRE> | |
| <DL> | |
| <DD>Tell if the axis has been fully processed to tell if a the wait for | |
| an arriving node should terminate. | |
| <P> | |
| <DD><DL> | |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.IndexedDTMAxisTraverser.html#axisHasBeenProcessed(int)">axisHasBeenProcessed</A></CODE> in class <CODE><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.IndexedDTMAxisTraverser.html" title="class in org.apache.xml.dtm.ref">DTMDefaultBaseTraversers.IndexedDTMAxisTraverser</A></CODE></DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>axisRoot</CODE> - The root identity of the axis. | |
| <DT><B>Returns:</B><DD>true if the axis has been fully processed.</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="getSubtreeRoot(int)"><!-- --></A><H3> | |
| getSubtreeRoot</H3> | |
| <PRE> | |
| protected int <A HREF="../../../../../src-html/org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#line.618"><B>getSubtreeRoot</B></A>(int handle)</PRE> | |
| <DL> | |
| <DD>Get the subtree root identity from the handle that was passed in by | |
| the caller. Derived classes may override this to change the root | |
| context of the traversal. | |
| <P> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>handle</CODE> - handle to the root context. | |
| <DT><B>Returns:</B><DD>identity of the root of the subtree.</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="isDescendant(int, int)"><!-- --></A><H3> | |
| isDescendant</H3> | |
| <PRE> | |
| protected boolean <A HREF="../../../../../src-html/org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#line.635"><B>isDescendant</B></A>(int subtreeRootIdentity, | |
| int identity)</PRE> | |
| <DL> | |
| <DD>Tell if this node identity is a descendant. Assumes that | |
| the node info for the element has already been obtained. | |
| %REVIEW% This is really parentFollowsRootInDocumentOrder ... | |
| which fails if the parent starts after the root ends. | |
| May be sufficient for this class's logic, but misleadingly named! | |
| <P> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>subtreeRootIdentity</CODE> - The root context of the subtree in question.<DD><CODE>identity</CODE> - The index number of the node in question. | |
| <DT><B>Returns:</B><DD>true if the index is a descendant of _startNode.</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="isAfterAxis(int, int)"><!-- --></A><H3> | |
| isAfterAxis</H3> | |
| <PRE> | |
| protected boolean <A HREF="../../../../../src-html/org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#line.650"><B>isAfterAxis</B></A>(int axisRoot, | |
| int identity)</PRE> | |
| <DL> | |
| <DD>Tell if a node is outside the axis being traversed. This method must be | |
| implemented by derived classes, and must be robust enough to handle any | |
| node that occurs after the axis root. | |
| <P> | |
| <DD><DL> | |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.IndexedDTMAxisTraverser.html#isAfterAxis(int, int)">isAfterAxis</A></CODE> in class <CODE><A HREF="../../../../../org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.IndexedDTMAxisTraverser.html" title="class in org.apache.xml.dtm.ref">DTMDefaultBaseTraversers.IndexedDTMAxisTraverser</A></CODE></DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>axisRoot</CODE> - The root identity of the axis.<DD><CODE>identity</CODE> - The node in question. | |
| <DT><B>Returns:</B><DD>true if the given node falls outside the axis being traversed.</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="first(int, int)"><!-- --></A><H3> | |
| first</H3> | |
| <PRE> | |
| public int <A HREF="../../../../../src-html/org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#line.680"><B>first</B></A>(int context, | |
| int expandedTypeID)</PRE> | |
| <DL> | |
| <DD>By the nature of the stateless traversal, the context node can not be | |
| returned or the iteration will go into an infinate loop. So to traverse | |
| an axis, the first function must be used to get the first node. | |
| <p>This method needs to be overloaded only by those axis that process | |
| the self node. <\p> | |
| <P> | |
| <DD><DL> | |
| <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisTraverser.html#first(int, int)">first</A></CODE> in class <CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisTraverser.html" title="class in org.apache.xml.dtm">DTMAxisTraverser</A></CODE></DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>context</CODE> - The context node of this traversal. This is the point | |
| of origin for the traversal -- its "root node" or starting point.<DD><CODE>expandedTypeID</CODE> - The expanded type ID that must match. | |
| <DT><B>Returns:</B><DD>the first node in the traversal.</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="next(int, int)"><!-- --></A><H3> | |
| next</H3> | |
| <PRE> | |
| public int <A HREF="../../../../../src-html/org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#line.702"><B>next</B></A>(int context, | |
| int current)</PRE> | |
| <DL> | |
| <DD>Traverse to the next node after the current node. | |
| <P> | |
| <DD><DL> | |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisTraverser.html#next(int, int)">next</A></CODE> in class <CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisTraverser.html" title="class in org.apache.xml.dtm">DTMAxisTraverser</A></CODE></DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>context</CODE> - The context node of this iteration.<DD><CODE>current</CODE> - The current node of the iteration. | |
| <DT><B>Returns:</B><DD>the next node in the iteration, or DTM.NULL.<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/xml/dtm/DTMAxisTraverser.html#first(int)"><CODE>DTMAxisTraverser.first(int)</CODE></A></DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="next(int, int, int)"><!-- --></A><H3> | |
| next</H3> | |
| <PRE> | |
| public int <A HREF="../../../../../src-html/org/apache/xml/dtm/ref/DTMDefaultBaseTraversers.DescendantTraverser.html#line.731"><B>next</B></A>(int context, | |
| int current, | |
| int expandedTypeID)</PRE> | |
| <DL> | |
| <DD>Traverse to the next node after the current node that is matched | |
| by the expanded type ID. | |
| <P> | |
| <DD><DL> | |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisTraverser.html#next(int, int, int)">next</A></CODE> in class <CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisTraverser.html" title="class in org.apache.xml.dtm">DTMAxisTraverser</A></CODE></DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>context</CODE> - The context node of this iteration.<DD><CODE>current</CODE> - The current node of the iteration.<DD><CODE>expandedTypeID</CODE> - The expanded type ID that must match. | |
| <DT><B>Returns:</B><DD>the next node in the iteration, or DTM.NULL.<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/xml/dtm/DTMAxisTraverser.html#first(int, int)"><CODE>DTMAxisTraverser.first(int,int)</CODE></A></DL> | |
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