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| <H2>
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| Package org.apache.xpath.axes
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| </H2>
|
| Implementation of XPath LocationPath support -- primary classes are
|
| LocPathIterator and UnionPathIterator.
|
| <P>
|
| <B>See: </B>
|
| <BR>
|
| <A HREF="#package_description"><B>Description</B></A>
|
| <P>
|
| |
| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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| <TD COLSPAN=2><FONT SIZE="+2">
|
| <B>Interface Summary</B></FONT></TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="ContextNodeList.html"><I>ContextNodeList</I></A></B></TD>
|
| <TD>Classes who implement this interface can be a |
| <a href="http://www.w3.org/TR/xslt#dt-current-node-list">current node list</a>, |
| also refered to here as a <term>context node list</term>.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="PathComponent.html"><I>PathComponent</I></A></B></TD>
|
| <TD>Classes who implement this information provide information needed for |
| static analysis of a path component.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="SubContextList.html"><I>SubContextList</I></A></B></TD>
|
| <TD>A class that implements this interface is a sub context node list, meaning it |
| is a node list for a location path step for a predicate.</TD>
|
| </TR>
|
| </TABLE>
|
|
|
|
|
| <P>
|
| |
| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
| <TD COLSPAN=2><FONT SIZE="+2">
|
| <B>Class Summary</B></FONT></TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="AttributeIterator.html">AttributeIterator</A></B></TD>
|
| <TD>This class implements an optimized iterator for |
| attribute axes patterns.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="AxesWalker.html">AxesWalker</A></B></TD>
|
| <TD>Serves as common interface for axes Walkers, and stores common |
| state variables.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="BasicTestIterator.html">BasicTestIterator</A></B></TD>
|
| <TD>Base for iterators that handle predicates.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="ChildIterator.html">ChildIterator</A></B></TD>
|
| <TD>This class implements an optimized iterator for |
| "node()" patterns, that is, any children of the |
| context node.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="ChildTestIterator.html">ChildTestIterator</A></B></TD>
|
| <TD>This class implements an optimized iterator for |
| children patterns that have a node test, and possibly a predicate.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="DescendantIterator.html">DescendantIterator</A></B></TD>
|
| <TD>This class implements an optimized iterator for |
| descendant, descendant-or-self, or "//foo" patterns.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="FilterExprIterator.html">FilterExprIterator</A></B></TD>
|
| <TD> </TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="FilterExprIteratorSimple.html">FilterExprIteratorSimple</A></B></TD>
|
| <TD>Class to use for one-step iteration that doesn't have a predicate, and |
| doesn't need to set the context.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="FilterExprWalker.html">FilterExprWalker</A></B></TD>
|
| <TD>Walker for the OP_VARIABLE, or OP_EXTFUNCTION, or OP_FUNCTION, or OP_GROUP, |
| op codes.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="HasPositionalPredChecker.html">HasPositionalPredChecker</A></B></TD>
|
| <TD> </TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="IteratorPool.html">IteratorPool</A></B></TD>
|
| <TD>Pool of object of a given type to pick from to help memory usage</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="LocPathIterator.html">LocPathIterator</A></B></TD>
|
| <TD>This class extends NodeSetDTM, which implements NodeIterator, |
| and fetches nodes one at a time in document order based on a XPath |
| <a href="http://www.w3.org/TR/xpath#NT-LocationPath>LocationPath</a>.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="MatchPatternIterator.html">MatchPatternIterator</A></B></TD>
|
| <TD>This class treats a |
| <a href="http://www.w3.org/TR/xpath#location-paths">LocationPath</a> as a |
| filtered iteration over the tree, evaluating each node in a super axis |
| traversal against the LocationPath interpreted as a match pattern.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="NodeSequence.html">NodeSequence</A></B></TD>
|
| <TD>This class is the dynamic wrapper for a Xalan DTMIterator instance, and |
| provides random access capabilities.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="OneStepIterator.html">OneStepIterator</A></B></TD>
|
| <TD>This class implements a general iterator for |
| those LocationSteps with only one step, and perhaps a predicate.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="OneStepIteratorForward.html">OneStepIteratorForward</A></B></TD>
|
| <TD>This class implements a general iterator for |
| those LocationSteps with only one step, and perhaps a predicate, |
| that only go forward (i.e.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="PredicatedNodeTest.html">PredicatedNodeTest</A></B></TD>
|
| <TD> </TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="ReverseAxesWalker.html">ReverseAxesWalker</A></B></TD>
|
| <TD>Walker for a reverse axes.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="RTFIterator.html">RTFIterator</A></B></TD>
|
| <TD> </TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="SelfIteratorNoPredicate.html">SelfIteratorNoPredicate</A></B></TD>
|
| <TD>This class implements an optimized iterator for |
| "." patterns, that is, the self axes without any predicates.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="UnionChildIterator.html">UnionChildIterator</A></B></TD>
|
| <TD>This class defines a simplified type of union iterator that only |
| tests along the child axes.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="UnionPathIterator.html">UnionPathIterator</A></B></TD>
|
| <TD>This class extends NodeSetDTM, which implements DTMIterator, |
| and fetches nodes one at a time in document order based on a XPath |
| <a href="http://www.w3.org/TR/xpath#NT-UnionExpr">UnionExpr</a>.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="WalkerFactory.html">WalkerFactory</A></B></TD>
|
| <TD>This class is both a factory for XPath location path expressions, |
| which are built from the opcode map output, and an analysis engine |
| for the location path expressions in order to provide optimization hints.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="WalkingIterator.html">WalkingIterator</A></B></TD>
|
| <TD>Location path iterator that uses Walkers.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD WIDTH="15%"><B><A HREF="WalkingIteratorSorted.html">WalkingIteratorSorted</A></B></TD>
|
| <TD>This class iterates over set of nodes that needs to be sorted.</TD>
|
| </TR>
|
| </TABLE>
|
|
|
|
|
| <P>
|
| <A NAME="package_description"><!-- --></A><H2>
|
| Package org.apache.xpath.axes Description
|
| </H2>
|
|
|
| <P>
|
| <p>Implementation of XPath LocationPath support -- primary classes are
|
| LocPathIterator and UnionPathIterator.<p>
|
| <P>
|
| <HR>
|
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