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java.lang.Object net.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 |
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Fields inherited from class net.sf.saxon.functions.SystemFunction |
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operation |
Fields inherited from class net.sf.saxon.expr.FunctionCall |
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argument |
Fields inherited from class net.sf.saxon.expr.Expression |
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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 | |
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FormatNumber()
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Method Summary | |
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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)
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Methods inherited from class net.sf.saxon.functions.SystemFunction |
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addContextDocumentArgument, addDocToPathMap, computeCardinality, computeSpecialProperties, getDetails, getErrorCodeForTypeErrors, getImplementationMethod, getItemType, getOperation, getRequiredType, makeSystemFunction, optimize, setDetails, useContextItemAsDefault |
Methods inherited from class net.sf.saxon.expr.FunctionCall |
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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 |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface net.sf.saxon.expr.CallableExpression |
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getArguments |
Constructor Detail |
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public FormatNumber()
Method Detail |
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public void setNamespaceResolver(SavedNamespaceContext savedNamespaceContext)
public void checkArguments(ExpressionVisitor visitor) throws XPathException
SystemFunction
checkArguments
in class SystemFunction
visitor
- the expression visitor
XPathException
- if the arguments are incorrectpublic Expression preEvaluate(ExpressionVisitor visitor) throws XPathException
preEvaluate
in class FunctionCall
visitor
- the expression visitor
XPathException
- if evaluation failspublic Expression copy()
copy
in class SystemFunction
public boolean equals(Object o)
equals
in class SystemFunction
public CharSequence evaluateAsString(XPathContext context) throws XPathException
evaluateAsString
in class Expression
context
- The context in which the expression is to be evaluated
XPathException
- if any dynamic error occurs evaluating the
expressionpublic Item evaluateItem(XPathContext c) throws XPathException
evaluateItem
in class Expression
c
- The context in which the expression is to be evaluated
XPathException
- if any dynamic error occurs evaluating the
expressionpublic 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 CallableExpression
arguments
- 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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