private void loadTarget(PolicyEntity pe, XmlNode node)
{
pe.Target = new TargetEntity();
pe.Target.IsDirty = true;
if (node != null)
{
XmlNodeList subjects = node.SelectNodes("subject");
foreach (XmlNode subject in subjects)
loadSubject(pe.Target, subject);
}
}
private void loadPolicyBase(int idx, string title,PolicyEntity pe,XmlNode node)
{
XmlNode attr = node.Attributes.GetNamedItem("combine");
string combine = "deny-overrides";
if (attr != null)
combine = attr.Value;
CombineModeCollection cmcoll = new CombineModeCollection();
cmcoll.GetMulti((CombineModeFields.Name == combine));
if (cmcoll.Count != 1)
throw new Exception(string.Format("unrecognised policy combine mode: {0}", combine));
attr = node.Attributes.GetNamedItem("description");
if (attr != null)
pe.Description = attr.Value;
else
{
if (pe.Set)
pe.Description = string.Format("{0}-set-{1}", title, idx);
else
pe.Description = string.Format("{0}-policy-{1}", title, idx);
}
pe.CombineMode = cmcoll[0];
pe.Uid = Guid.NewGuid();
XmlNode target = node.SelectSingleNode("target");
loadTarget(pe,target);
}
private void loadRule(int idx,PolicyEntity pe, XmlNode node)
{
RuleEntity re = new RuleEntity();
re.Policy = pe;
re.Order = idx;
string effect = "permit";
XmlNode attr = node.Attributes.GetNamedItem("effect");
if (attr != null)
effect = attr.Value;
EffectCollection ecoll = new EffectCollection();
ecoll.GetMulti(EffectFields.Name == effect);
if (ecoll.Count != 1)
throw new Exception(string.Format("unrecognised rule effect {0}", effect));
re.Effect = ecoll[0];
DecisionNodeEntity ce = new DecisionNodeEntity();
re.Condition = ce;
ce.Type = constants.conditionType;
ce.IsDirty = true;
XmlNode condition = node.SelectSingleNode("condition");
if (condition != null)
loadCondition(ce, condition);
}
private static bool DeletePolicyFromLib(int id)
{
PredicateExpression pe = new PredicateExpression(PolicyLinkFields.PolicyId == id);
PredicateExpression peOr = new PredicateExpression(new FieldCompareSetPredicate(PolicyLinkFields.Id, PolicyDocumentFields.PolicyLinkId, SetOperator.In, null));
peOr.AddWithOr(PolicyLinkFields.ParentId != DBNull.Value);
pe.Add(peOr);
PolicyLinkCollection plcoll = new PolicyLinkCollection();
if (plcoll.GetMulti(pe) && plcoll.Count == 0)
{
// Policy isn't referenced in any policy document.
PolicyEntity delPolicy = new PolicyEntity(id);
delPolicy.PolicyLink.DeleteMulti();
DeletePolicy(delPolicy);
return true;
}
else
return false;
}
private string GetPolicyAction(PolicyEntity policy)
{
return policy.Set ? "EditPolicySet" : "EditPolicy";
}
/// <summary> Retrieves the related entity of type 'PolicyEntity', using a relation of type 'n:1'</summary>
/// <param name="forceFetch">if true, it will discard any changes currently in the currently loaded related entity and will refetch the entity from the persistent storage</param>
/// <returns>A fetched entity of type 'PolicyEntity' which is related to this entity.</returns>
public virtual PolicyEntity GetSinglePolicy(bool forceFetch)
{
if( ( !_alreadyFetchedPolicy || forceFetch || _alwaysFetchPolicy) && !base.IsSerializing && !base.IsDeserializing && !base.InDesignMode)
{
bool performLazyLoading = base.CheckIfLazyLoadingShouldOccur(RuleEntity.Relations.PolicyEntityUsingPolicyId);
PolicyEntity newEntity = new PolicyEntity();
if(base.ParticipatesInTransaction)
{
base.Transaction.Add(newEntity);
}
bool fetchResult = false;
if(performLazyLoading)
{
fetchResult = newEntity.FetchUsingPK(this.PolicyId);
}
if(fetchResult)
{
if(base.ActiveContext!=null)
{
newEntity = (PolicyEntity)base.ActiveContext.Get(newEntity);
}
this.Policy = newEntity;
}
else
{
if(_policyReturnsNewIfNotFound)
{
if(performLazyLoading || (!performLazyLoading && (_policy == null)))
{
this.Policy = newEntity;
}
}
else
{
this.Policy = null;
}
}
_alreadyFetchedPolicy = fetchResult;
if(base.ParticipatesInTransaction && !fetchResult)
{
base.Transaction.Remove(newEntity);
}
}
return _policy;
}
private static void DeletePolicy(PolicyEntity pe)
{
// Delete target conditions.
foreach (DecisionNodeEntity ce in pe.Target.ConditionCollectionViaTargetCondition)
{
DeleteDecisionNode(ce);
}
// Delete rule conditions.
foreach (RuleEntity re in pe.Rule)
{
DeleteDecisionNode(re.Condition);
}
// Delete the policy.
pe.Delete();
// Delete the target.
pe.Target.Delete();
}
/// <summary> Initializes the class members</summary>
private void InitClassMembers()
{
_condition = null;
_conditionReturnsNewIfNotFound = true;
_alwaysFetchCondition = false;
_alreadyFetchedCondition = false;
_effect = null;
_effectReturnsNewIfNotFound = true;
_alwaysFetchEffect = false;
_alreadyFetchedEffect = false;
_policy = null;
_policyReturnsNewIfNotFound = true;
_alwaysFetchPolicy = false;
_alreadyFetchedPolicy = false;
PerformDependencyInjection();
// __LLBLGENPRO_USER_CODE_REGION_START InitClassMembers
// __LLBLGENPRO_USER_CODE_REGION_END
OnInitClassMembersComplete();
}
/// <summary> setups the sync logic for member _policy</summary>
/// <param name="relatedEntity">Instance to set as the related entity of type entityType</param>
private void SetupSyncPolicy(IEntity relatedEntity)
{
if(_policy!=relatedEntity)
{
DesetupSyncPolicy(true, true);
_policy = (PolicyEntity)relatedEntity;
base.PerformSetupSyncRelatedEntity( _policy, new PropertyChangedEventHandler( OnPolicyPropertyChanged ), "Policy", RuleEntity.Relations.PolicyEntityUsingPolicyId, true, ref _alreadyFetchedPolicy, new string[] { } );
}
}
/// <summary> Removes the sync logic for member _policy</summary>
/// <param name="signalRelatedEntity">If set to true, it will call the related entity's UnsetRelatedEntity method</param>
/// <param name="resetFKFields">if set to true it will also reset the FK fields pointing to the related entity</param>
private void DesetupSyncPolicy(bool signalRelatedEntity, bool resetFKFields)
{
base.PerformDesetupSyncRelatedEntity( _policy, new PropertyChangedEventHandler( OnPolicyPropertyChanged ), "Policy", RuleEntity.Relations.PolicyEntityUsingPolicyId, true, signalRelatedEntity, "Rule", resetFKFields, new int[] { (int)RuleFieldIndex.PolicyId } );
_policy = null;
}
/// <summary>Private CTor for deserialization</summary>
/// <param name="info"></param>
/// <param name="context"></param>
protected RuleEntity(SerializationInfo info, StreamingContext context)
: base(info, context)
{
_condition = (DecisionNodeEntity)info.GetValue("_condition", typeof(DecisionNodeEntity));
if(_condition!=null)
{
_condition.AfterSave+=new EventHandler(OnEntityAfterSave);
}
_conditionReturnsNewIfNotFound = info.GetBoolean("_conditionReturnsNewIfNotFound");
_alwaysFetchCondition = info.GetBoolean("_alwaysFetchCondition");
_alreadyFetchedCondition = info.GetBoolean("_alreadyFetchedCondition");
_effect = (EffectEntity)info.GetValue("_effect", typeof(EffectEntity));
if(_effect!=null)
{
_effect.AfterSave+=new EventHandler(OnEntityAfterSave);
}
_effectReturnsNewIfNotFound = info.GetBoolean("_effectReturnsNewIfNotFound");
_alwaysFetchEffect = info.GetBoolean("_alwaysFetchEffect");
_alreadyFetchedEffect = info.GetBoolean("_alreadyFetchedEffect");
_policy = (PolicyEntity)info.GetValue("_policy", typeof(PolicyEntity));
if(_policy!=null)
{
_policy.AfterSave+=new EventHandler(OnEntityAfterSave);
}
_policyReturnsNewIfNotFound = info.GetBoolean("_policyReturnsNewIfNotFound");
_alwaysFetchPolicy = info.GetBoolean("_alwaysFetchPolicy");
_alreadyFetchedPolicy = info.GetBoolean("_alreadyFetchedPolicy");
base.FixupDeserialization(FieldInfoProviderSingleton.GetInstance(), PersistenceInfoProviderSingleton.GetInstance());
// __LLBLGENPRO_USER_CODE_REGION_START DeserializationConstructor
// __LLBLGENPRO_USER_CODE_REGION_END
}
/// <summary> Initializes the class members</summary>
private void InitClassMembers()
{
_policyDocument = new policyDB.CollectionClasses.PolicyDocumentCollection(new PolicyDocumentEntityFactory());
_policyDocument.SetContainingEntityInfo(this, "PolicyLink");
_alwaysFetchPolicyDocument = false;
_alreadyFetchedPolicyDocument = false;
_children = new policyDB.CollectionClasses.PolicyLinkCollection(new PolicyLinkEntityFactory());
_children.SetContainingEntityInfo(this, "Parent");
_alwaysFetchChildren = false;
_alreadyFetchedChildren = false;
_libraryCollectionViaPolicyDocument = new policyDB.CollectionClasses.LibraryCollection(new LibraryEntityFactory());
_alwaysFetchLibraryCollectionViaPolicyDocument = false;
_alreadyFetchedLibraryCollectionViaPolicyDocument = false;
_policyCollectionViaPolicyLink = new policyDB.CollectionClasses.PolicyCollection(new PolicyEntityFactory());
_alwaysFetchPolicyCollectionViaPolicyLink = false;
_alreadyFetchedPolicyCollectionViaPolicyLink = false;
_policy = null;
_policyReturnsNewIfNotFound = true;
_alwaysFetchPolicy = false;
_alreadyFetchedPolicy = false;
_parent = null;
_parentReturnsNewIfNotFound = true;
_alwaysFetchParent = false;
_alreadyFetchedParent = false;
PerformDependencyInjection();
// __LLBLGENPRO_USER_CODE_REGION_START InitClassMembers
// __LLBLGENPRO_USER_CODE_REGION_END
OnInitClassMembersComplete();
}
/// <summary>Private CTor for deserialization</summary>
/// <param name="info"></param>
/// <param name="context"></param>
protected PolicyLinkEntity(SerializationInfo info, StreamingContext context)
: base(info, context)
{
_policyDocument = (policyDB.CollectionClasses.PolicyDocumentCollection)info.GetValue("_policyDocument", typeof(policyDB.CollectionClasses.PolicyDocumentCollection));
_alwaysFetchPolicyDocument = info.GetBoolean("_alwaysFetchPolicyDocument");
_alreadyFetchedPolicyDocument = info.GetBoolean("_alreadyFetchedPolicyDocument");
_children = (policyDB.CollectionClasses.PolicyLinkCollection)info.GetValue("_children", typeof(policyDB.CollectionClasses.PolicyLinkCollection));
_alwaysFetchChildren = info.GetBoolean("_alwaysFetchChildren");
_alreadyFetchedChildren = info.GetBoolean("_alreadyFetchedChildren");
_libraryCollectionViaPolicyDocument = (policyDB.CollectionClasses.LibraryCollection)info.GetValue("_libraryCollectionViaPolicyDocument", typeof(policyDB.CollectionClasses.LibraryCollection));
_alwaysFetchLibraryCollectionViaPolicyDocument = info.GetBoolean("_alwaysFetchLibraryCollectionViaPolicyDocument");
_alreadyFetchedLibraryCollectionViaPolicyDocument = info.GetBoolean("_alreadyFetchedLibraryCollectionViaPolicyDocument");
_policyCollectionViaPolicyLink = (policyDB.CollectionClasses.PolicyCollection)info.GetValue("_policyCollectionViaPolicyLink", typeof(policyDB.CollectionClasses.PolicyCollection));
_alwaysFetchPolicyCollectionViaPolicyLink = info.GetBoolean("_alwaysFetchPolicyCollectionViaPolicyLink");
_alreadyFetchedPolicyCollectionViaPolicyLink = info.GetBoolean("_alreadyFetchedPolicyCollectionViaPolicyLink");
_policy = (PolicyEntity)info.GetValue("_policy", typeof(PolicyEntity));
if(_policy!=null)
{
_policy.AfterSave+=new EventHandler(OnEntityAfterSave);
}
_policyReturnsNewIfNotFound = info.GetBoolean("_policyReturnsNewIfNotFound");
_alwaysFetchPolicy = info.GetBoolean("_alwaysFetchPolicy");
_alreadyFetchedPolicy = info.GetBoolean("_alreadyFetchedPolicy");
_parent = (PolicyLinkEntity)info.GetValue("_parent", typeof(PolicyLinkEntity));
if(_parent!=null)
{
_parent.AfterSave+=new EventHandler(OnEntityAfterSave);
}
_parentReturnsNewIfNotFound = info.GetBoolean("_parentReturnsNewIfNotFound");
_alwaysFetchParent = info.GetBoolean("_alwaysFetchParent");
_alreadyFetchedParent = info.GetBoolean("_alreadyFetchedParent");
base.FixupDeserialization(FieldInfoProviderSingleton.GetInstance(), PersistenceInfoProviderSingleton.GetInstance());
// __LLBLGENPRO_USER_CODE_REGION_START DeserializationConstructor
// __LLBLGENPRO_USER_CODE_REGION_END
}
/// <summary>Creates a new, empty PolicyEntity object.</summary>
/// <returns>A new, empty PolicyEntity object.</returns>
public override IEntity Create()
{
IEntity toReturn = new PolicyEntity();
// __LLBLGENPRO_USER_CODE_REGION_START CreateNewPolicy
// __LLBLGENPRO_USER_CODE_REGION_END
return toReturn;
}
