/// <summary>
/// Validates the data content of a set of elements by locating the scheme
/// identified by the scheme attribute.
/// </summary>
/// <param name="list">An <see cref="XmlNodeList"/> of elements to check.</param>
/// <param name="errorHandler">The <see cref="ValidationErrorHandler"/> used to report issues.</param>
/// <returns><c>true</c> if the code values pass the checks, <c>false</c>
/// otherwise.</returns>
protected bool Validate(XmlNodeList list, ValidationErrorHandler errorHandler)
{
bool result = true;
if (list.Count > 0)
{
XmlElement fpml = DOM.GetParent(list [0] as XmlElement);
string version = null;
// Find the FpML root node
while (fpml != null)
{
if (fpml.LocalName.Equals("FpML"))
{
version = fpml.GetAttribute("version");
break;
}
if (fpml.HasAttribute("fpmlVersion"))
{
version = fpml.GetAttribute("fpmlVersion");
break;
}
fpml = DOM.GetParent(fpml);
}
SchemeCollection schemes =
(Releases.FPML.GetReleaseForVersion(version) as ISchemeAccess).SchemeCollection;
foreach (XmlElement context in list)
{
string uri = context.GetAttribute(attributeName);
if ((uri == null) || (uri.Length == 0))
{
errorHandler("305", context,
"A qualifying scheme URI has not been defined for this element",
DisplayName, context.LocalName);
result = false;
continue;
}
Scheme scheme = schemes.FindSchemeForUri(uri);
if (scheme == null)
{
errorHandler("305", context,
"An unrecognized scheme URI has been used as a qualifier",
DisplayName, uri);
result = false;
continue;
}
string value = context.InnerText.Trim();
if (scheme.IsValid(value))
{
continue;
}
errorHandler("305", context,
"The code value '" + value + "' is not valid in scheme '" + scheme.Uri + "'",
DisplayName, value);
result = false;
}
}
return(result);
}
/// <summary>
/// Validates the data content of a set of elements by locating the scheme
/// identified by the scheme attribute or a default on the root element
/// for pre FpML-4-0 instances.
/// </summary>
/// <param name="list">An <see cref="XmlNodeList"/> of elements to check.</param>
/// <param name="errorHandler">The <see cref="ValidationErrorHandler"/> used to report issues.</param>
/// <returns><c>true</c> if the code values pass the checks, <c>false</c>
/// otherwise.</returns>
protected bool Validate(XmlNodeList list, ValidationErrorHandler errorHandler)
{
bool result = true;
if (list.Count > 0)
{
XmlElement fpml = DOM.GetParent(list [0] as XmlElement);
string version = null;
// Find the FpML root node
while (fpml != null)
{
if (fpml.LocalName.Equals("FpML"))
{
version = fpml.GetAttribute("version");
break;
}
if (fpml.HasAttribute("fpmlVersion"))
{
version = fpml.GetAttribute("fpmlVersion");
break;
}
fpml = DOM.GetParent(fpml);
}
Release release = Releases.FPML.GetReleaseForVersion(version);
if (release == null)
{
errorHandler("305", null,
"The document release is not on the schema set -- Check configuration",
DisplayName, null);
}
SchemeCollection schemes = (release as ISchemeAccess).SchemeCollection;
if (schemes == null)
{
errorHandler("305", null,
"No schemes data is available for this FpML version -- Check configuration",
DisplayName, null);
}
foreach (XmlElement context in list)
{
// If there is no local override then look for a default on the FpML
// element in pre 3-0 versions.
string uri = context.GetAttribute(attributeName);
if (((uri == null) || (uri.Length == 0)) && (version != null))
{
string [] components = version.Split('-');
if ((components.Length > 1) && (components [0].CompareTo("4") < 0))
{
ISchemeAccess provider
= Specification.ReleaseForDocument(context.OwnerDocument) as ISchemeAccess;
string name = provider.SchemeDefaults.GetDefaultAttributeForScheme(attributeName);
if (name != null)
{
uri = fpml.GetAttribute(name);
}
}
}
if ((uri == null) || (uri.Length == 0))
{
errorHandler("305", context,
"A qualifying scheme URI has not been defined for this element",
DisplayName, context.LocalName);
result = false;
continue;
}
Scheme scheme = schemes.FindSchemeForUri(uri);
if (scheme == null)
{
errorHandler("305", context,
"An unrecognized scheme URI has been used as a qualifier",
DisplayName, uri);
result = false;
continue;
}
string value = context.InnerText.Trim();
if (scheme.IsValid(value))
{
continue;
}
errorHandler("305", context,
"The code value '" + value + "' is not valid in scheme '" + scheme.Uri + "'",
DisplayName, value);
result = false;
}
}
return(result);
}