protected ExternalLinkConfig ReadExternalLinkConfig(XElement linkTag)
{
LinkConfig link = ReadLinkConfig(linkTag);
ExternalLinkConfig eLink = new ExternalLinkConfig(link.Source);
String sourceColumn = XmlConfigUtil.GetRequiredAttribute(linkTag, XmlConstants.SOURCE_COLUMN);
eLink.SourceColumn = sourceColumn;
String targetMember = XmlConfigUtil.GetRequiredAttribute(linkTag, XmlConstants.TARGET_MEMBER);
eLink.TargetMember = targetMember;
eLink.CascadeDeleteDirection = link.CascadeDeleteDirection;
eLink.Alias = link.Alias;
return(eLink);
}
protected IRelationConfig ReadRelationConfig(XElement relationElement, IMap <String, ILinkConfig> nameToLinkMap)
{
String relationName = XmlConfigUtil.GetRequiredAttribute(relationElement, XmlConstants.NAME);
String linkName = XmlConfigUtil.GetAttribute(relationElement, XmlConstants.LINK);
ILinkConfig linkConfig = null;
if (linkName.Length > 0)
{
linkConfig = nameToLinkMap.Get(linkName);
}
if (linkConfig == null)
{
if (Log.InfoEnabled)
{
if (linkName.Length > 0)
{
Log.Info("No LinkConfig found for name '" + linkName + "'. Creating one with default values.");
}
else
{
Log.Info("Unconfigured Link found for property '" + relationName + "'. Trying to resolve this later.");
}
}
linkConfig = new LinkConfig(linkName);
}
try
{
RelationConfig20 relationConfig = new RelationConfig20(relationName, linkConfig);
String entityIdentifierName = XmlConfigUtil.GetAttribute(relationElement, XmlConstants.THIS);
if (entityIdentifierName.Length > 0)
{
EntityIdentifier entityIdentifier = (EntityIdentifier)Enum.Parse(typeof(EntityIdentifier), entityIdentifierName, true);
relationConfig.EntityIdentifier = entityIdentifier;
}
return(relationConfig);
}
catch (Exception e)
{
throw new Exception("Error occured while processing relation '" + relationName + "'", e);
}
}
protected LinkConfig ReadLinkConfig(XElement linkTag)
{
String source = XmlConfigUtil.GetRequiredAttribute(linkTag, XmlConstants.SOURCE);
LinkConfig link = new LinkConfig(source);
String cascadeDeleteRaw = XmlConfigUtil.GetAttribute(linkTag, XmlConstants.CASCADE_DELETE);
if (cascadeDeleteRaw.Length > 0)
{
CascadeDeleteDirection cascadeDelete = (CascadeDeleteDirection)Enum.Parse(typeof(CascadeDeleteDirection), cascadeDeleteRaw, true);
link.CascadeDeleteDirection = cascadeDelete;
}
String alias = XmlConfigUtil.GetAttribute(linkTag, XmlConstants.ALIAS);
if (alias.Length > 0)
{
link.Alias = alias;
}
return(link);
}
