/// <summary>
/// Deletes all restrictions on the specified property type.
/// </summary>
/// <param name="propId">The ID of the property type.</param>
internal static void DeletePropRestrictions(int propId)
{
lock ( _restrictions )
{
foreach (HashMap.Entry e in _restrictions)
{
ArrayList restrictionsToDelete = new ArrayList();
HashSet restrictionsSet = (HashSet)e.Value;
foreach (HashSet.Entry restrictionEntry in restrictionsSet)
{
ResourceRestriction restriction = (ResourceRestriction)restrictionEntry.Key;
if (restriction.PropId == propId)
{
restrictionsToDelete.Add(restriction);
}
}
foreach (ResourceRestriction restriction in restrictionsToDelete)
{
restrictionsSet.Remove(restriction);
restriction.DeleteFromResourceStore();
}
}
}
}
private static bool AddResourceRestriction(ResourceRestriction restriction)
{
lock ( _restrictions )
{
HashMap.Entry E = _restrictions.GetEntry(restriction.ResourceType);
HashSet restrictionsSet = (E == null) ? new HashSet() : (HashSet)E.Value;
if (!restrictionsSet.Contains(restriction))
{
restrictionsSet.Add(restriction);
if (E == null)
{
_restrictions[restriction.ResourceType] = restrictionsSet;
}
return(true);
}
return(false);
}
}
public static void CheckResource(IResource res, IPropertyChangeSet changeSet)
{
if (_active)
{
lock ( _restrictions )
{
HashSet restrictionsSet = (HashSet)_restrictions[res.Type];
if (restrictionsSet != null)
{
foreach (HashSet.Entry E in restrictionsSet)
{
ResourceRestriction restriction = (ResourceRestriction)E.Key;
if ((restriction.PropId != ResourceProps.Id && changeSet.IsNewResource) ||
changeSet.IsPropertyChanged(restriction.PropId))
{
restriction.CheckResource(res, changeSet);
}
}
}
}
}
}
private static LinkRestriction FindLinkRestriction(string fromResourceType, int linkType)
{
lock ( _restrictions )
{
HashSet restrictionsSet = (HashSet)_restrictions[fromResourceType];
if (restrictionsSet != null)
{
foreach (HashSet.Entry E in restrictionsSet)
{
ResourceRestriction restriction = (ResourceRestriction)E.Key;
if (restriction.PropId == linkType)
{
LinkRestriction lr = restriction as LinkRestriction;
if (lr != null)
{
return(lr);
}
}
}
}
return(null);
}
}
