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| <H2> | |
| Package org.apache.xpath.axes | |
| </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" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> | |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> | |
| <B>Interface Summary</B></FONT></TH> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/xpath/axes/ContextNodeList.html" title="interface in org.apache.xpath.axes">ContextNodeList</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="../../../../org/apache/xpath/axes/PathComponent.html" title="interface in org.apache.xpath.axes">PathComponent</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="../../../../org/apache/xpath/axes/SubContextList.html" title="interface in org.apache.xpath.axes">SubContextList</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" 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="../../../../org/apache/xpath/axes/AttributeIterator.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/BasicTestIterator.html" title="class in org.apache.xpath.axes">BasicTestIterator</A></B></TD> | |
| <TD>Base for iterators that handle predicates.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/xpath/axes/ChildIterator.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/ChildTestIterator.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/DescendantIterator.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/FilterExprIterator.html" title="class in org.apache.xpath.axes">FilterExprIterator</A></B></TD> | |
| <TD> </TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/xpath/axes/FilterExprIteratorSimple.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/FilterExprWalker.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/HasPositionalPredChecker.html" title="class in org.apache.xpath.axes">HasPositionalPredChecker</A></B></TD> | |
| <TD> </TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/xpath/axes/IteratorPool.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/LocPathIterator.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/MatchPatternIterator.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/NodeSequence.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/NodeSequence.IteratorCache.html" title="class in org.apache.xpath.axes">NodeSequence.IteratorCache</A></B></TD> | |
| <TD>Each NodeSequence object has an iterator which is "walked".</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/xpath/axes/OneStepIterator.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/OneStepIteratorForward.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/PredicatedNodeTest.html" title="class in org.apache.xpath.axes">PredicatedNodeTest</A></B></TD> | |
| <TD> </TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/xpath/axes/ReverseAxesWalker.html" title="class in org.apache.xpath.axes">ReverseAxesWalker</A></B></TD> | |
| <TD>Walker for a reverse axes.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/xpath/axes/RTFIterator.html" title="class in org.apache.xpath.axes">RTFIterator</A></B></TD> | |
| <TD> </TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/xpath/axes/SelfIteratorNoPredicate.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/UnionChildIterator.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/UnionPathIterator.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/WalkerFactory.html" title="class in org.apache.xpath.axes">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="../../../../org/apache/xpath/axes/WalkingIterator.html" title="class in org.apache.xpath.axes">WalkingIterator</A></B></TD> | |
| <TD>Location path iterator that uses Walkers.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/xpath/axes/WalkingIteratorSorted.html" title="class in org.apache.xpath.axes">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> | |
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