/// <summary>
/// Construct an atomic value of a given built-in or user-defined type
/// </summary>
/// <example>
/// <code>AtomicValue("abcd", QName.XDT_UNTYPED_ATOMIC)</code>
/// <para>creates an untyped atomic value containing the string "abcd"</para>
/// </example>
/// <param name="lexicalForm">The string representation of the value (any value that is acceptable
/// in the lexical space, as defined by XML Schema Part 2). Whitespace normalization as defined by
/// the target type will be applied to the value.</param>
/// <param name="type">The QName giving the name of the target type. This must be an atomic
/// type, and it must not be a type that is namespace-sensitive (QName, NOTATION, or types derived
/// from these). If the type is a user-defined type then its definition must be present
/// in the schema cache maintained by the <c>SchemaManager</c>.</param>
/// <param name="processor">The <c>Processor</c> object. This is needed for looking up user-defined
/// types, and also because some conversions are context-sensitive, for example they depend on the
/// implicit timezone or the choice of XML 1.0 versus XML 1.1 for validating names.</param>
/// <exception name="ArgumentException">Thrown if the type is unknown or unsuitable, or if the supplied string is not
/// a valid lexical representation of a value of the given type.</exception>
public XdmAtomicValue(String lexicalForm, QName type, Processor processor)
{
JConfiguration jconfig = processor.config;
int fp = jconfig.getNamePool().getFingerprint(type.Uri, type.LocalName);
if (fp == -1)
{
throw new ArgumentException("Unknown name " + type);
}
JSchemaType st = jconfig.getSchemaType(fp);
if (st == null)
{
throw new ArgumentException("Unknown type " + type);
}
if (!(st is JAtomicType))
{
throw new ArgumentException("Specified type " + type + " is not atomic");
}
if (((JAtomicType)st).isNamespaceSensitive())
{
throw new ArgumentException("Specified type " + type + " is namespace-sensitive");
}
JAtomicValue result = new StringValue(lexicalForm).convert(
(JAtomicType)st,
jconfig.getConversionContext(),
true);
if (result is ValidationErrorValue)
{
throw new ArgumentException(((ValidationErrorValue)result).getException().getMessage());
}
this.value = result;
}
public override void startElement(JNodeName nameCode, JSchemaType typeCode, JLocation location, int properties)
{
if (ended)
{
JXPathException e = new JXPathException("Only a single root node can be written to an XdmDestination");
throw new DynamicError(e);
}
base.startElement(nameCode, typeCode, location, properties);
level++;
}
/// <summary>
/// Factory method to get an <c>AtomicType</c> object representing the atomic type with a given QName.
/// </summary>
/// <remarks>
/// It is undefined whether two calls on this method supplying the same QName will return the same
/// <c>XdmAtomicType</c> object instance.
/// </remarks>
/// <param name="qname">The QName of the required type</param>
/// <returns>An <c>AtomicType</c> object representing this type if it is present in this schema (and is an
/// atomic type); otherwise, null. </returns>
public XdmAtomicType GetAtomicType(QName qname)
{
JSchemaType type = config.getSchemaType(qname.ToStructuredQName());
if (type is JBuiltInAtomicType)
{
return(XdmAtomicType.BuiltInAtomicType(qname));
}
else if (type is JAtomicType)
{
return(new XdmAtomicType((JAtomicType)type));
}
else
{
return(null);
}
}
/// <summary>
/// Factory method to get an <c>AtomicType</c> object representing the atomic type with a given <c>QName</c>.
/// </summary>
/// <remarks>
/// It is undefined whether two calls on this method supplying the same <c>QName</c> will return the same
/// <c>XdmAtomicType</c> object instance.
/// </remarks>
/// <param name="qname">The <c>QName</c> of the required type</param>
/// <returns>An <c>AtomicType</c> object representing this type if it is present in this schema (and is an
/// atomic type); otherwise, null. </returns>
public XdmAtomicType GetAtomicType(QName qname)
{
JSchemaType type = config.getSchemaType(qname.ToStructuredQName());
if (type is JBuiltInAtomicType)
{
return XdmAtomicType.BuiltInAtomicType(qname);
}
else if (type is JAtomicType)
{
JItemTypeFactory factory = new JItemTypeFactory(processor.JProcessor);
return new XdmAtomicType(factory.getAtomicType(qname.UnderlyingQName()));
}
else
{
return null;
}
}
public override void startElement(JNodeName nameCode, JSchemaType typeCode, int locationId, int properties)
{
if (this.locationId == -1)
{
this.locationId = locationId;
}
base.startElement(nameCode, typeCode, locationId, properties);
}
