com.jclark.xsl.expr
Class RootExpr

java.lang.Object
  com.jclark.xsl.expr.ConvertibleExpr
      com.jclark.xsl.expr.ConvertibleNodeSetExpr
          com.jclark.xsl.expr.RootExpr

All Implemented Interfaces:

NodeSetExpr

 class RootExpr
extends ConvertibleNodeSetExpr

an XPath expression (component) that evaluates a sub-expression with a document root Node as the contextNode

Field Summary

Fields inherited from class com.jclark.xsl.expr.ConvertibleNodeSetExpr

SINGLE_LEVEL, STAYS_IN_SUBTREE

Constructor Summary

RootExpr(NodeSetExpr expr)
construct with a sub-expression

Method Summary

NodeIterator

eval(Node node, ExprContext context) evaluate the sub-expression with the context node's root node

Methods inherited from class com.jclark.xsl.expr.ConvertibleNodeSetExpr

compose, getChildrenNodePattern, getOptimizeFlags, makeBooleanExpr, makeNodeSetExpr, makeStringExpr, makeVariantExpr

Methods inherited from class com.jclark.xsl.expr.ConvertibleExpr

makeNumberExpr, makePredicateExpr

Methods inherited from class java.lang.Object

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

Constructor Detail

RootExpr

RootExpr(NodeSetExpr expr)

construct with a sub-expression

Method Detail

eval

public NodeIterator eval(Node node,
                         ExprContext context)
                  throws XSLException

evaluate the sub-expression with the context node's root node

Throws:

XSLException