/// <summary>
/// Creates a new ResultSequence consisting of the extractable integer in the
/// supplied ResultSequence
/// </summary>
/// <param name="arg">
/// The ResultSequence from which the integer is to be extracted </param>
/// <returns> New ResultSequence consisting of the integer supplied </returns>
/// <exception cref="DynamicError"> </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public org.eclipse.wst.xml.xpath2.api.ResultSequence constructor(org.eclipse.wst.xml.xpath2.api.ResultSequence arg) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public override ResultSequence constructor(ResultSequence arg)
{
if (arg.empty())
{
return(ResultBuffer.EMPTY);
}
// the function conversion rules apply here too. Get the argument
// and convert it's string value to an integer.
Item aat = arg.first();
if (aat is XSDuration || aat is CalendarType || aat is XSBase64Binary || aat is XSHexBinary || aat is XSAnyURI)
{
throw DynamicError.invalidType();
}
if (!isCastable(aat))
{
throw DynamicError.cant_cast(null);
}
try
{
System.Numerics.BigInteger bigInt = castInteger(aat);
return(new XSInteger(bigInt));
}
catch (System.FormatException)
{
throw DynamicError.invalidLexicalValue();
}
}
/// <summary>
/// Creates a new result sequence consisting of the retrievable decimal
/// number in the supplied result sequence
/// </summary>
/// <param name="arg">
/// The result sequence from which to extract the decimal number. </param>
/// <exception cref="DynamicError"> </exception>
/// <returns> A new result sequence consisting of the decimal number supplied. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public org.eclipse.wst.xml.xpath2.api.ResultSequence constructor(org.eclipse.wst.xml.xpath2.api.ResultSequence arg) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public override ResultSequence constructor(ResultSequence arg)
{
if (arg.empty())
{
return(ResultBuffer.EMPTY);
}
Item aat = arg.first();
if (aat is XSDuration || aat is CalendarType || aat is XSBase64Binary || aat is XSHexBinary || aat is XSAnyURI)
{
throw DynamicError.invalidType();
}
if (aat.StringValue.IndexOf("-INF", StringComparison.Ordinal) != -1)
{
throw DynamicError.cant_cast(null);
}
if (!isLexicalValue(aat.StringValue))
{
throw DynamicError.invalidLexicalValue();
}
if (!isCastable(aat))
{
throw DynamicError.cant_cast(null);
}
try
{
// XPath doesn't allow for converting Exponents to Decimal values.
return(castDecimal(aat));
}
catch (System.FormatException)
{
throw DynamicError.cant_cast(null);
}
}
