com.icl.saxon.expr
public class ErrorExpression extends Expression
staticContext
Constructor and Description |
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ErrorExpression(XPathException exception)
Constructor
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Modifier and Type | Method and Description |
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void |
display(int level)
Diagnostic print of expression structure
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Value |
evaluate(Context c)
Evaluate this expression.
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int |
getDataType()
Determine the data type of the expression, if possible
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int |
getDependencies()
Determine which aspects of the context the expression depends on.
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Expression |
reduce(int dependencies,
Context context)
Perform a partial evaluation of the expression, by eliminating specified dependencies
on the context.
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containsReferences, enumerate, evaluateAsBoolean, evaluateAsNodeSet, evaluateAsNumber, evaluateAsString, getStaticContext, indent, isContextDocumentNodeSet, make, outputStringValue, setStaticContext, simplify, usesCurrent
public ErrorExpression(XPathException exception)
exception
- the error found when parsing this expressionpublic Value evaluate(Context c) throws XPathException
evaluate
in class Expression
c
- The context in which the expression is to be evaluatedXPathException
public int getDataType()
getDataType
in class Expression
public int getDependencies()
getDependencies
in class Expression
public Expression reduce(int dependencies, Context context) throws XPathException
reduce
in class Expression
dependencies
- The dependencies to be removedcontext
- The context to be used for the partial evaluationXPathException
public void display(int level)
display
in class Expression