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java.lang.Objectnet.sf.saxon.expr.Expression
net.sf.saxon.expr.FunctionCall
net.sf.saxon.functions.SystemFunction
net.sf.saxon.functions.FormatNumber
public class FormatNumber
XSLT 2.0 implementation of format-number() function - removes the dependence on the JDK.
| Field Summary |
|---|
| Fields inherited from class net.sf.saxon.functions.SystemFunction |
|---|
operation |
| Fields inherited from class net.sf.saxon.expr.FunctionCall |
|---|
argument |
| Fields inherited from class net.sf.saxon.expr.Expression |
|---|
EFFECTIVE_BOOLEAN_VALUE, EVALUATE_METHOD, EVENT_FEED_METHOD, ITEM_FEED_METHOD, ITERATE_METHOD, locationId, MAX_SEQUENCE_LENGTH, MAX_STRING_LENGTH, PROCESS_METHOD, PUSH_SELECTION, staticProperties, UNBOUNDED_LOWER, UNBOUNDED_UPPER, WATCH_METHOD |
| Constructor Summary | |
|---|---|
FormatNumber()
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| Method Summary | |
|---|---|
static BigDecimal |
adjustToDecimal(double value,
int precision)
Convert a double to a BigDecimal. |
SequenceIterator |
call(SequenceIterator[] arguments,
XPathContext context)
Evaluate the expression |
void |
checkArguments(ExpressionVisitor visitor)
Method called during static type checking |
Expression |
copy()
Copy an expression. |
boolean |
equals(Object o)
Determine whether two expressions are equivalent |
CharSequence |
evaluateAsString(XPathContext context)
Evaluate in a context where a string is wanted |
Item |
evaluateItem(XPathContext c)
Evaluate in a general context |
Expression |
preEvaluate(ExpressionVisitor visitor)
preEvaluate: this method suppresses compile-time evaluation by doing nothing. |
void |
setNamespaceResolver(SavedNamespaceContext savedNamespaceContext)
|
| Methods inherited from class net.sf.saxon.functions.SystemFunction |
|---|
addContextDocumentArgument, addDocToPathMap, computeCardinality, computeSpecialProperties, getDetails, getErrorCodeForTypeErrors, getImplementationMethod, getItemType, getOperation, getRequiredType, makeSystemFunction, optimize, setDetails, useContextItemAsDefault |
| Methods inherited from class net.sf.saxon.expr.FunctionCall |
|---|
addExternalFunctionCallToPathMap, checkArgumentCount, explain, getArguments, getDisplayName, getExpressionName, getFunctionName, getNumberOfArguments, hashCode, iterateSubExpressions, promote, replaceSubExpression, setArguments, setFunctionName, simplify, simplifyArguments, toString, typeCheck |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Methods inherited from interface net.sf.saxon.expr.CallableExpression |
|---|
getArguments |
| Constructor Detail |
|---|
public FormatNumber()
| Method Detail |
|---|
public void setNamespaceResolver(SavedNamespaceContext savedNamespaceContext)
public void checkArguments(ExpressionVisitor visitor)
throws XPathException
SystemFunction
checkArguments in class SystemFunctionvisitor - the expression visitor
XPathException - if the arguments are incorrect
public Expression preEvaluate(ExpressionVisitor visitor)
throws XPathException
preEvaluate in class FunctionCallvisitor - the expression visitor
XPathException - if evaluation failspublic Expression copy()
copy in class SystemFunctionpublic boolean equals(Object o)
equals in class SystemFunction
public CharSequence evaluateAsString(XPathContext context)
throws XPathException
evaluateAsString in class Expressioncontext - The context in which the expression is to be evaluated
XPathException - if any dynamic error occurs evaluating the
expression
public Item evaluateItem(XPathContext c)
throws XPathException
evaluateItem in class Expressionc - The context in which the expression is to be evaluated
XPathException - if any dynamic error occurs evaluating the
expression
public static BigDecimal adjustToDecimal(double value,
int precision)
value - the double to be convertedprecision - 2 for a double, 1 for a float
public SequenceIterator call(SequenceIterator[] arguments,
XPathContext context)
throws XPathException
CallableExpression
call in interface CallableExpressionarguments - the values of the arguments, supplied as SequenceIteratorscontext - the dynamic evaluation context
XPathException - if a dynamic error occurs during the evaluation of the expression
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