org.apache.xalan.templates
public class AbsPathChecker extends XPathVisitor
Method Summary | |
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boolean | checkAbsolute(LocPathIterator path)
Process the LocPathIterator to see if it contains variables
or functions that may make it context dependent. |
boolean | visitFunction(ExpressionOwner owner, Function func)
Visit a function. |
boolean | visitVariableRef(ExpressionOwner owner, Variable var)
Visit a variable reference. |
Parameters: path LocPathIterator that is assumed to be absolute, but needs checking.
Returns: true if the path is confirmed to be absolute, false if it may contain context dependencies.
Parameters: owner The owner of the expression, to which the expression can be reset if rewriting takes place. func The function reference object.
Returns: true if the sub expressions should be traversed.
Parameters: owner The owner of the expression, to which the expression can be reset if rewriting takes place. var The variable reference object.
Returns: true if the sub expressions should be traversed.