net.sf.saxon.expr.parser
Class PathMap.PathMapRoot

java.lang.Object
  net.sf.saxon.expr.parser.PathMap.PathMapNode
      net.sf.saxon.expr.parser.PathMap.PathMapRoot

Enclosing class:

PathMap

public static class PathMap.PathMapRoot
extends PathMap.PathMapNode

A root node in the path map. A root node represents either (a) a subexpression that is the first step in a path expression, or (b) a subexpression that is not the first step in a path, but which returns nodes (for example, a call on the doc() function).

Method Summary

Expression

getRootExpression() Get the root expression

Methods inherited from class net.sf.saxon.expr.parser.PathMap.PathMapNode

allPathsAreWithinStreamableSnapshot, createArc, createArc, getArcs, hasReachableReturnables, hasUnknownDependencies, isAtomized, isReturnable, setAtomized, setHasUnknownDependencies, setReturnable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getRootExpression

public Expression getRootExpression()

Get the root expression

Returns:

the expression at the root of the path