/// <summary>
/// Verify Metadata.Core.4287
/// </summary>
/// <param name="context">Service context</param>
/// <param name="info">out parameter to return violation information when rule fail</param>
/// <returns>true if rule passes; false otherwise</returns>
public override bool?Verify(ServiceContext context, out ExtensionRuleViolationInfo info)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
bool?passed = null;
info = null;
var metadata = XElement.Parse(context.MetadataDocument);
string xPath = "//*[local-name()='Schema']/*[local-name()='Function' and @IsBound='true']";
var functionElems = metadata.XPathSelectElements(xPath, ODataNamespaceManager.Instance);
foreach (var functionElem in functionElems)
{
xPath = "./*[local-name()='Parameter']";
var parameterElem = functionElem.XPathSelectElement(xPath, ODataNamespaceManager.Instance);
if (null == parameterElem || null == parameterElem.Attribute("Type"))
{
continue;
}
string entityTypeShortName = parameterElem.GetAttributeValue("Type").RemoveCollectionFlag().GetLastSegment();
if (null != functionElem.Attribute("EntitySetPath") && !string.IsNullOrEmpty(entityTypeShortName))
{
string entitySetPathVal = functionElem.GetAttributeValue("EntitySetPath");
string[] separations = entitySetPathVal.Split('/');
var navigTree = NavigateTreeNode.Parse(entityTypeShortName);
for (int i = 1; i < separations.Length; i++)
{
if (i > 1 && !separations[i - 1].IsTypeCastSegment())
{
if (null != navigTree.Search(separations[i - 1]))
{
entityTypeShortName = navigTree.Search(separations[i - 1]).Data.TypeShortName;
}
}
else if (i > 1 && separations[i - 1].IsTypeCastSegment())
{
entityTypeShortName = separations[i - 1].GetLastSegment();
}
if (null != navigTree.Search(separations[i], entityTypeShortName) || separations[i].IsTypeCastSegment())
{
passed = true;
}
else
{
passed = false;
break;
}
}
}
}
info = new ExtensionRuleViolationInfo(this.ErrorMessage, context.Destination, context.ResponsePayload);
return(passed);
}
/// <summary>
/// Verify Metadata.Core.4330
/// </summary>
/// <param name="context">Service context</param>
/// <param name="info">out parameter to return violation information when rule fail</param>
/// <returns>true if rule passes; false otherwise</returns>
public override bool?Verify(ServiceContext context, out ExtensionRuleViolationInfo info)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
bool?passed = null;
info = null;
var metadata = XElement.Parse(context.MetadataDocument);
string xPath = "//*[local-name()='NavigationPropertyBinding']";
var navigationPropertyBindingElems = metadata.XPathSelectElements(xPath, ODataNamespaceManager.Instance);
if (null == navigationPropertyBindingElems || !navigationPropertyBindingElems.Any())
{
return(passed);
}
navigationPropertyBindingElems = navigationPropertyBindingElems
.Where(elem => null != elem.Attribute("Path"))
.Select(elem => elem);
if (null == navigationPropertyBindingElems || !navigationPropertyBindingElems.Any())
{
return(passed);
}
foreach (var navigationPropertyBindingElem in navigationPropertyBindingElems)
{
string pathAttribVal = navigationPropertyBindingElem.GetAttributeValue("Path");
int slashIndex = pathAttribVal.LastIndexOf('/');
string navigationPropertyName = pathAttribVal.Remove(0, slashIndex + 1);
string nTypeShortName = string.Empty;
if (slashIndex != -1)
{
nTypeShortName = pathAttribVal.Substring(0, slashIndex).GetLastSegment();
if (nTypeShortName.IsSpecifiedComplexTypeShortNameExist())
{
nTypeShortName = null;
}
}
var parentElement = navigationPropertyBindingElem.Parent;
if (null == parentElement)
{
return(passed);
}
string entityTypeShortName = string.Empty;
if ("EntitySet" == parentElement.Name.LocalName && null != parentElement.Attribute("EntityType"))
{
entityTypeShortName = parentElement.GetAttributeValue("EntityType").GetLastSegment();
if (slashIndex == -1)
{
nTypeShortName = entityTypeShortName;
}
}
else if ("Singleton" == parentElement.Name.LocalName && null != parentElement.Attribute("Type"))
{
entityTypeShortName = parentElement.GetAttributeValue("Type").GetLastSegment();
if (slashIndex == -1)
{
nTypeShortName = entityTypeShortName;
}
}
if (!entityTypeShortName.IsSpecifiedEntityTypeShortNameExist())
{
return(null);
}
var navigTreeNode = NavigateTreeNode.Parse(entityTypeShortName);
var node = navigTreeNode.Search(navigationPropertyName, nTypeShortName);
while (null != node && null != node.Parent)
{
if (node.Parent.Data.ContainsTarget || "root" == node.Parent.Data.Name)
{
passed = true;
}
else
{
passed = false;
break;
}
node = node.Parent;
}
}
info = new ExtensionRuleViolationInfo(this.ErrorMessage, context.Destination, context.ResponsePayload);
return(passed);
}
