net.sf.saxon.functions
Class NamePart
java.lang.Object
net.sf.saxon.expr.ComputedExpression
net.sf.saxon.expr.FunctionCall
net.sf.saxon.functions.SystemFunction
net.sf.saxon.functions.NamePart
- All Implemented Interfaces:
- Expression, Serializable
- public class NamePart
- extends SystemFunction
This class supports the name(), local-name(), and namespace-uri() functions
from XPath 1.0, and also the XSLT generate-id() function
- See Also:
- Serialized Form
Methods inherited from class net.sf.saxon.functions.SystemFunction |
addContextDocumentArgument, checkArguments, computeCardinality, display, getDetails, getItemType, getName, getRequiredType, main, makeSystemFunction, useContextItemAsDefault |
Methods inherited from class net.sf.saxon.expr.ComputedExpression |
computeDependencies, computeSpecialProperties, computeStaticProperties, dynamicError, effectiveBooleanValue, evaluateAsString, getCardinality, getDependencies, getIntrinsicDependencies, getLineNumber, getSpecialProperties, iterate, markTailFunctionCalls, setLineNumber, typeError |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
NAME
public static final int NAME
- See Also:
- Constant Field Values
LOCAL_NAME
public static final int LOCAL_NAME
- See Also:
- Constant Field Values
NAMESPACE_URI
public static final int NAMESPACE_URI
- See Also:
- Constant Field Values
GENERATE_ID
public static final int GENERATE_ID
- See Also:
- Constant Field Values
DOCUMENT_URI
public static final int DOCUMENT_URI
- See Also:
- Constant Field Values
NODE_NAME
public static final int NODE_NAME
- See Also:
- Constant Field Values
NamePart
public NamePart()
simplify
public Expression simplify()
throws XPathException
- Simplify and validate.
- Specified by:
simplify
in interface Expression
- Overrides:
simplify
in class FunctionCall
- Throws:
XPathException
evaluateItem
public Item evaluateItem(XPathContext c)
throws XPathException
- Evaluate the function in a string context
- Specified by:
evaluateItem
in interface Expression
- Overrides:
evaluateItem
in class ComputedExpression
- Parameters:
c
- The context in which the expression is to be evaluated
- Returns:
- the node or atomic value that results from evaluating the
expression; or null to indicate that the result is an empty
sequence
- Throws:
XPathException
- if any dynamic error occurs evaluating the
expression