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java.lang.Object com.novell.xsl.process.IdentityExpr
A filter expression that selects the context node. This corresponds to the XSL grammar's IdentityExpr production.
Constructor Summary | |
IdentityExpr()
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Method Summary | |
void |
dump(PrintWriter writer,
int indent)
Print the expression in a readable form for debugging. |
ExpressionValue |
evaluate(Node contextNode,
ExpressionContext context)
Evaluate the expression with repect to the passed context |
Class |
getResultType()
Return the Class object describing the result type of the expression. |
boolean |
isConstant()
Return true if the expression is a constant value. |
void |
registerForReset(XPathResetRegistrar registrar)
Register this expression or any subexpression that implements XPathResetCache with an object that wants to call resetCache() |
String |
toString()
Provide a readable description for debugging. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public IdentityExpr()
Method Detail |
public String toString()
public ExpressionValue evaluate(Node contextNode, ExpressionContext context) throws XPathEvaluationException
evaluate
in interface Expression
contextNode
- context node for expression evaluationcontext
- expression context for expression evaluation
XPathEvaluationException
public boolean isConstant()
isConstant
in interface Expression
public Class getResultType()
getResultType
in interface Expression
public void registerForReset(XPathResetRegistrar registrar)
resetCache()
registerForReset
in interface Expression
public void dump(PrintWriter writer, int indent)
dump
in interface Expression
writer
- The output device.indent
- Number of tabs to indent the result.
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