org.apache.xalan.templates
Class AbsPathChecker
java.lang.Object
|
+--org.apache.xpath.XPathVisitor
|
+--org.apache.xalan.templates.AbsPathChecker
- public class AbsPathChecker
- extends XPathVisitor
This class runs over a path expression that is assumed to be absolute, and
checks for variables and the like that may make it context dependent.
Methods inherited from class java.lang.Object |
equals,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
AbsPathChecker
public AbsPathChecker()
checkAbsolute
public boolean checkAbsolute(LocPathIterator path)
- Process the LocPathIterator to see if it contains variables
or functions that may make it context dependent.
- 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.
visitFunction
public boolean visitFunction(ExpressionOwner owner,
Function func)
- Visit a function.
- 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.
- Overrides:
- visitFunction in class XPathVisitor
visitVariableRef
public boolean visitVariableRef(ExpressionOwner owner,
Variable var)
- Visit a variable reference.
- 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.
- Overrides:
- visitVariableRef in class XPathVisitor
Copyright © 2006 Apache XML Project. All Rights Reserved.