public virtual void EnsurePropertyIsLoaded(object obj, IPropertyMap propertyMap)
{
IObjectManager om = this.Context.ObjectManager;
IPersistenceEngine pe = this.Context.PersistenceEngine;
ObjectStatus objStatus;
PropertyStatus propStatus;
objStatus = om.GetObjectStatus(obj);
if (objStatus != ObjectStatus.Deleted)
{
if (objStatus == ObjectStatus.NotLoaded)
{
pe.LoadObject(ref obj);
if (pe == null)
{
throw new ObjectNotFoundException("Object not found!"); // do not localize
}
}
propStatus = om.GetPropertyStatus(obj, propertyMap.Name);
if (propStatus == PropertyStatus.NotLoaded)
{
pe.LoadProperty(obj, propertyMap.Name);
}
}
else
{
//We really ought to throw an exception here...
}
}
public void EnsureLoaded()
{
if (MuteNotify)
{
return;
}
IContext ctx = interceptable.GetInterceptor().Context;
IObjectManager om = ctx.ObjectManager;
PropertyStatus propStatus = om.GetPropertyStatus(interceptable, propertyName);
if (propStatus == PropertyStatus.NotLoaded)
{
ObjectStatus objStatus = om.GetObjectStatus(interceptable);
if (!(objStatus == ObjectStatus.UpForCreation))
{
bool stackMute = MuteNotify;
MuteNotify = true;
ctx.PersistenceEngine.LoadProperty(interceptable, propertyName);
MuteNotify = stackMute;
}
}
}
protected virtual void HandleOneOnePropertySet(object obj, IPropertyMap propertyMap, object value, object oldValue)
{
this.Context.LogManager.Info(this, "Managing inverse one-one property relationship synchronization", "Writing to object of type: " + obj.GetType().ToString() + ", Property: " + propertyMap.Name); // do not localize
PropertyStatus propStatus;
IPropertyMap invPropertyMap = propertyMap.GetInversePropertyMap();
if (invPropertyMap == null)
{
return;
}
IObjectManager om = this.Context.ObjectManager;
if (value != null)
{
propStatus = om.GetPropertyStatus(value, invPropertyMap.Name);
if (propStatus == PropertyStatus.NotLoaded)
{
AddAction(InverseActionType.Set, value, invPropertyMap.Name, obj, obj);
}
else
{
om.EnsurePropertyIsLoaded(value, invPropertyMap);
om.SetPropertyValue(value, invPropertyMap.Name, obj);
om.SetNullValueStatus(value, invPropertyMap.Name, false);
om.SetUpdatedStatus(value, invPropertyMap.Name, true);
}
}
if (oldValue != null)
{
propStatus = om.GetPropertyStatus(value, invPropertyMap.Name);
if (propStatus == PropertyStatus.NotLoaded)
{
AddAction(InverseActionType.Set, value, invPropertyMap.Name, null, obj);
}
else
{
om.EnsurePropertyIsLoaded(oldValue, invPropertyMap);
om.SetPropertyValue(oldValue, invPropertyMap.Name, null);
om.SetNullValueStatus(oldValue, invPropertyMap.Name, false);
om.SetUpdatedStatus(oldValue, invPropertyMap.Name, true);
}
}
}
public void ValidateObject(object obj, IList exceptions)
{
IObjectManager om = this.Context.ObjectManager;
IClassMap classMap = this.Context.DomainMap.MustGetClassMap(obj.GetType());
ValidationMode objValidationMode = GetValidationMode(classMap);
if (objValidationMode != ValidationMode.Off)
{
CustomValidateObject(obj, classMap, exceptions);
ObjectStatus objStatus = om.GetObjectStatus(obj);
foreach (IPropertyMap propertyMap in classMap.GetAllPropertyMaps())
{
ValidationMode validationMode = GetValidationMode(classMap, propertyMap);
if (validationMode != ValidationMode.Off)
{
PropertyStatus propStatus = om.GetPropertyStatus(obj, propertyMap.Name);
if (validationMode == ValidationMode.ValidateAll && objStatus != ObjectStatus.UpForCreation)
{
this.Context.ObjectManager.EnsurePropertyIsLoaded(obj, propertyMap);
}
if (objStatus == ObjectStatus.UpForCreation || propStatus != PropertyStatus.NotLoaded)
{
bool ok = false;
if (validationMode == ValidationMode.Default || validationMode == ValidationMode.ValidateLoaded || validationMode == ValidationMode.ValidateAll)
{
ok = true;
}
else if (validationMode == ValidationMode.ValidateDirty)
{
if (propStatus == PropertyStatus.Dirty)
{
ok = true;
}
}
if (ok)
{
DoValidateProperty(obj, propertyMap, exceptions);
}
}
}
}
}
}
public virtual void InvalidateProperty(object obj, IPropertyMap propertyMap)
{
IObjectManager om = this.Context.ObjectManager;
IPersistenceEngine pe = this.Context.PersistenceEngine;
ObjectStatus objStatus;
PropertyStatus propStatus;
objStatus = om.GetObjectStatus(obj);
propStatus = om.GetPropertyStatus(obj, propertyMap.Name);
if (propStatus == PropertyStatus.NotLoaded)
{
RemoveOriginalValues(obj, propertyMap.Name);
//pe.LoadProperty(obj, propertyMap.Name);
}
}
public void ValidateObject(object obj, IList exceptions)
{
IObjectManager om = this.Context.ObjectManager;
IClassMap classMap = this.Context.DomainMap.MustGetClassMap(obj.GetType());
CustomValidateObject(obj, classMap, exceptions);
ObjectStatus objStatus = om.GetObjectStatus(obj);
foreach (IPropertyMap propertyMap in classMap.GetAllPropertyMaps())
{
PropertyStatus propStatus = om.GetPropertyStatus(obj, propertyMap.Name);
if (objStatus == ObjectStatus.UpForCreation || propStatus != PropertyStatus.NotLoaded)
{
DoValidateProperty(obj, propertyMap, exceptions);
}
}
}
public virtual void InvalidateProperty(object obj, IPropertyMap propertyMap, bool invalidateDirty)
{
if (propertyMap.IsIdentity)
{
throw new NPersistException("Identity properties can not be invalidated! Property: " + AssemblyManager.GetBaseType(obj).Name + "." + propertyMap.Name, obj, propertyMap.Name);
}
IObjectManager om = this.Context.ObjectManager;
IPersistenceEngine pe = this.Context.PersistenceEngine;
PropertyStatus propStatus;
propStatus = om.GetPropertyStatus(obj, propertyMap.Name);
if (!(propStatus == PropertyStatus.Dirty && invalidateDirty == false))
{
RemoveOriginalValues(obj, propertyMap.Name);
}
}
protected virtual void HandleOneManyPropertySet(object obj, IPropertyMap propertyMap, object value, object oldValue)
{
this.Context.LogManager.Info(this, "Managing inverse one-many property relationship synchronization", "Writing to object of type: " + obj.GetType().ToString() + ", Property: " + propertyMap.Name); // do not localize
PropertyStatus propStatus;
IPropertyMap invPropertyMap = propertyMap.GetInversePropertyMap();
if (invPropertyMap == null)
{
return;
}
IObjectManager om = this.Context.ObjectManager;
IList list;
IInterceptableList mList;
bool stackMute = false;
if (value != null)
{
propStatus = om.GetPropertyStatus(value, invPropertyMap.Name);
if (propStatus == PropertyStatus.NotLoaded)
{
AddAction(InverseActionType.Add, value, invPropertyMap.Name, obj, obj);
}
else
{
om.EnsurePropertyIsLoaded(value, invPropertyMap);
list = (IList)om.GetPropertyValue(value, invPropertyMap.Name);
mList = list as IInterceptableList;
if (mList != null)
{
stackMute = mList.MuteNotify;
mList.MuteNotify = true;
}
list.Add(obj);
if (mList != null)
{
mList.MuteNotify = stackMute;
}
om.SetUpdatedStatus(value, invPropertyMap.Name, true);
}
}
if (oldValue != null)
{
propStatus = om.GetPropertyStatus(oldValue, invPropertyMap.Name);
if (propStatus == PropertyStatus.NotLoaded)
{
AddAction(InverseActionType.Remove, oldValue, invPropertyMap.Name, obj, obj);
}
else
{
om.EnsurePropertyIsLoaded(oldValue, invPropertyMap);
list = (IList)om.GetPropertyValue(oldValue, invPropertyMap.Name);
mList = list as IInterceptableList;
if (mList != null)
{
stackMute = mList.MuteNotify;
mList.MuteNotify = true;
}
list.Remove(obj);
if (mList != null)
{
mList.MuteNotify = stackMute;
}
}
}
}
protected virtual void HandleManyManyPropertySet(object obj, IPropertyMap propertyMap, IList newList, IList oldList)
{
this.Context.LogManager.Info(this, "Managing inverse many-many property relationship synchronization", "Writing to object of type: " + obj.GetType().ToString() + ", Property: " + propertyMap.Name); // do not localize
PropertyStatus propStatus;
IPropertyMap invPropertyMap = propertyMap.GetInversePropertyMap();
if (invPropertyMap == null)
{
return;
}
ArrayList added = GetListDiff(oldList, newList);
ArrayList removed = GetListDiff(newList, oldList);
IObjectManager om = this.Context.ObjectManager;
IList list;
IInterceptableList mList;
bool stackMute = false;
object value;
foreach (object iValue in added)
{
value = iValue;
propStatus = om.GetPropertyStatus(value, invPropertyMap.Name);
if (propStatus == PropertyStatus.NotLoaded)
{
value = iValue;
AddAction(InverseActionType.Add, value, invPropertyMap.Name, obj, obj);
}
else
{
//we still ensure so that the object is also always loaded...
om.EnsurePropertyIsLoaded(value, invPropertyMap);
list = (IList)om.GetPropertyValue(value, invPropertyMap.Name);
mList = list as IInterceptableList;
if (mList != null)
{
stackMute = mList.MuteNotify;
mList.MuteNotify = true;
}
list.Add(obj);
if (mList != null)
{
mList.MuteNotify = stackMute;
}
om.SetUpdatedStatus(value, invPropertyMap.Name, true);
}
}
foreach (object iValue in removed)
{
value = iValue;
propStatus = om.GetPropertyStatus(value, invPropertyMap.Name);
if (propStatus == PropertyStatus.NotLoaded)
{
value = iValue;
AddAction(InverseActionType.Remove, value, invPropertyMap.Name, obj, obj);
}
else
{
//we still ensure so that the object is also always loaded...
om.EnsurePropertyIsLoaded(value, invPropertyMap);
list = (IList)om.GetPropertyValue(value, invPropertyMap.Name);
mList = list as IInterceptableList;
if (mList != null)
{
stackMute = mList.MuteNotify;
mList.MuteNotify = true;
}
list.Remove(obj);
if (mList != null)
{
mList.MuteNotify = stackMute;
}
om.SetUpdatedStatus(value, invPropertyMap.Name, true);
}
}
}
private void RefreshProperty(IObjectManager om, object targetObject, IPropertyMap propertyMap, IPersistenceManager pm, RefreshBehaviorType refreshBehavior, object value, out bool doWrite, out bool doWriteOrg)
{
doWrite = false;
doWriteOrg = false;
PropertyStatus propStatus = om.GetPropertyStatus(targetObject, propertyMap.Name);
IClassMap classMap = this.Context.DomainMap.MustGetClassMap(targetObject.GetType());
RefreshBehaviorType useRefreshBehavior = pm.GetRefreshBehavior(refreshBehavior, classMap, propertyMap);
if (useRefreshBehavior == RefreshBehaviorType.OverwriteNotLoaded || useRefreshBehavior == RefreshBehaviorType.DefaultBehavior)
{
//Overwrite both value and original far all unloaded properties
if (propStatus == PropertyStatus.NotLoaded)
{
doWrite = true;
doWriteOrg = true;
}
}
else if (useRefreshBehavior == RefreshBehaviorType.OverwriteLoaded)
{
//Overwrite original for all properties
//Overwrite value for all clean or unloaded properties (but not for dirty or deleted properties)
doWriteOrg = true;
if (propStatus == PropertyStatus.Clean || propStatus == PropertyStatus.NotLoaded)
doWrite = true;
}
else if (useRefreshBehavior == RefreshBehaviorType.ThrowConcurrencyException)
{
//Overwrite original for all properties unless the old originial value and the fresh value from the
//database mismatch, in that case raise an exception
//Overwrite value for all clean or unloaded properties (but not for dirty or deleted properties)
if (propStatus == PropertyStatus.Clean || propStatus == PropertyStatus.NotLoaded || propStatus == PropertyStatus.Dirty)
{
if (!(propStatus == PropertyStatus.NotLoaded))
{
object testValue = om.GetOriginalPropertyValue(targetObject,propertyMap.Name);
object testValue2 = value;
if (DBNull.Value.Equals(testValue)) { testValue = null; }
if (DBNull.Value.Equals(testValue2)) { testValue2 = null; }
if (testValue2 != testValue)
{
string cachedValue = "null";
string freshValue = "null";
try
{
if (testValue != null)
cachedValue = testValue.ToString() ;
}
catch { ; }
try
{
if (value != null)
freshValue = value.ToString() ;
}
catch { ; }
throw new RefreshException("A refresh concurrency exception occurred when refreshing a cached object of type " + targetObject.GetType().ToString() + " with fresh data from the data source. The data source row has been modified since the last time this version of the object was loaded, specifically the value for property " + propertyMap.Name + ". (this exception occurs because ThrowConcurrencyExceptions refresh behavior was selected). Cashed value: " + cachedValue + ", Fresh value: " + freshValue, cachedValue, freshValue, targetObject, propertyMap.Name); // do not localize
}
}
if (!(propStatus == PropertyStatus.Dirty))
doWrite = true;
}
}
else if (useRefreshBehavior == RefreshBehaviorType.OverwriteDirty)
{
//Overwrite original for all properties
//Overwrite value for all clean, unloaded or dirty properties (but not for deleted properties)
doWriteOrg = true;
if (!(propStatus == PropertyStatus.Deleted))
doWrite = true;
}
else
{
throw new NPersistException("Unknown object refresh behavior specified!"); // do not localize
}
}
private void RefreshProperty(IObjectManager om, object targetObject, IPropertyMap propertyMap, IPersistenceManager pm, RefreshBehaviorType refreshBehavior, object value, out bool doWrite, out bool doWriteOrg)
{
doWrite = false;
doWriteOrg = false;
PropertyStatus propStatus = om.GetPropertyStatus(targetObject, propertyMap.Name);
IClassMap classMap = this.Context.DomainMap.MustGetClassMap(targetObject.GetType());
RefreshBehaviorType useRefreshBehavior = pm.GetRefreshBehavior(refreshBehavior, classMap, propertyMap);
if (useRefreshBehavior == RefreshBehaviorType.OverwriteNotLoaded || useRefreshBehavior == RefreshBehaviorType.DefaultBehavior)
{
//Overwrite both value and original far all unloaded properties
if (propStatus == PropertyStatus.NotLoaded)
{
doWrite = true;
doWriteOrg = true;
}
}
else if (useRefreshBehavior == RefreshBehaviorType.OverwriteLoaded)
{
//Overwrite original for all properties
//Overwrite value for all clean or unloaded properties (but not for dirty or deleted properties)
doWriteOrg = true;
if (propStatus == PropertyStatus.Clean || propStatus == PropertyStatus.NotLoaded)
{
doWrite = true;
}
}
else if (useRefreshBehavior == RefreshBehaviorType.ThrowConcurrencyException)
{
//Overwrite original for all properties unless the old originial value and the fresh value from the
//database mismatch, in that case raise an exception
//Overwrite value for all clean or unloaded properties (but not for dirty or deleted properties)
if (propStatus == PropertyStatus.Clean || propStatus == PropertyStatus.NotLoaded || propStatus == PropertyStatus.Dirty)
{
if (!(propStatus == PropertyStatus.NotLoaded))
{
object testValue = om.GetOriginalPropertyValue(targetObject, propertyMap.Name);
object testValue2 = value;
if (DBNull.Value.Equals(testValue))
{
testValue = null;
}
if (DBNull.Value.Equals(testValue2))
{
testValue2 = null;
}
if (testValue2 != testValue)
{
string cachedValue = "null";
string freshValue = "null";
try
{
if (testValue != null)
{
cachedValue = testValue.ToString();
}
}
catch {; }
try
{
if (value != null)
{
freshValue = value.ToString();
}
}
catch {; }
throw new RefreshException("A refresh concurrency exception occurred when refreshing a cached object of type " + targetObject.GetType().ToString() + " with fresh data from the data source. The data source row has been modified since the last time this version of the object was loaded, specifically the value for property " + propertyMap.Name + ". (this exception occurs because ThrowConcurrencyExceptions refresh behavior was selected). Cashed value: " + cachedValue + ", Fresh value: " + freshValue, cachedValue, freshValue, targetObject, propertyMap.Name); // do not localize
}
}
if (!(propStatus == PropertyStatus.Dirty))
{
doWrite = true;
}
}
}
else if (useRefreshBehavior == RefreshBehaviorType.OverwriteDirty)
{
//Overwrite original for all properties
//Overwrite value for all clean, unloaded or dirty properties (but not for deleted properties)
doWriteOrg = true;
if (!(propStatus == PropertyStatus.Deleted))
{
doWrite = true;
}
}
else
{
throw new NPersistException("Unknown object refresh behavior specified!"); // do not localize
}
}
//[DebuggerStepThrough()]
protected virtual void DoNotifyPropertySet(object obj, string propertyName, ref object value, object oldValue, bool hasOldValue, ref bool cancel)
{
IContext ctx = this.Context;
IObjectManager om = ctx.ObjectManager;
IPersistenceEngine pe = ctx.PersistenceEngine;
PropertyCancelEventArgs e;
if (hasOldValue)
{
e = new PropertyCancelEventArgs(obj, propertyName, value, oldValue, this.Context.ObjectManager.GetNullValueStatus(obj, propertyName));
}
else
{
e = new PropertyCancelEventArgs(obj, propertyName, value, this.Context.ObjectManager.GetPropertyValue(obj, propertyName), this.Context.ObjectManager.GetNullValueStatus(obj, propertyName));
}
this.Context.EventManager.OnWritingProperty(this, e);
if (e.Cancel)
{
cancel = true;
return;
}
value = e.NewValue;
IClassMap classMap = ctx.DomainMap.MustGetClassMap(obj.GetType());
IPropertyMap propertyMap;
string prevId;
string newId;
propertyMap = classMap.MustGetPropertyMap(propertyName);
if (propertyMap.ReferenceType != ReferenceType.None && value != null)
{
if (propertyMap.ReferenceType == ReferenceType.OneToMany || propertyMap.ReferenceType == ReferenceType.OneToOne)
{
//parent object
IInterceptable ivalue = value as IInterceptable;
if (ivalue == null)
{
throw new NPersistException(string.Format("Object is not a NPersist managed object, do not use 'new' on Entities. (Property='{0}', Owner={1})", propertyName, obj));
}
else
{
if (ivalue.GetInterceptor().Context != this.Context)
{
throw new NPersistException(string.Format("Object does not belong to the same context object as the property owner. (Property='{0}', Owner={1})", propertyName, obj));
}
ObjectStatus valueObjectStatus = om.GetObjectStatus(value);
if (valueObjectStatus == ObjectStatus.UpForDeletion || valueObjectStatus == ObjectStatus.Deleted)
{
throw new DeletedObjectException(string.Format("Object has been deleted. (Object={0})", value), value);
}
}
}
else if (propertyMap.ReferenceType == ReferenceType.ManyToOne || propertyMap.ReferenceType == ReferenceType.ManyToMany)
{
IInterceptableList ivalue = value as IInterceptableList;
if (ivalue == null)
{
throw new NPersistException(string.Format("List is not a NPersist managed list, do not use 'new' to initialize lists, NPersist does this for you. (Property='{0}', Owner={1})", propertyName, obj));
}
else if (ivalue.Interceptable.GetInterceptor().Context != this.Context)
{
throw new NPersistException(string.Format("List does not belong to the same context object as the property owner. (Property='{0}', Owner={1})", propertyName, obj));
}
}
}
if (propertyMap.IsReadOnly)
{
//Let read-only inverse properties through
if (!(propertyMap.ReferenceType != ReferenceType.None && propertyMap.Inverse.Length > 0 && propertyMap.NoInverseManagement == false))
{
//Special - if someone forgot to make their ManyOne read-only,
//why bug them about it? (so don't add an "else" with an exception...)
if (propertyMap.ReferenceType != ReferenceType.ManyToOne)
{
throw new ReadOnlyException("Property '" + classMap.Name + "." + propertyName + "' is read-only!"); // do not localize
}
}
}
PropertyStatus propStatus = PropertyStatus.Clean;
ObjectStatus objStatus = om.GetObjectStatus(obj);
bool hasPropertyStatus = false;
if (objStatus == ObjectStatus.Deleted)
{
throw new DeletedObjectException("The object has been deleted!", obj, propertyName); // do not localize
}
else if (objStatus == ObjectStatus.UpForDeletion)
{
throw new DeletedObjectException("The object has been registered as up for deletion!", obj, propertyName); // do not localize
}
this.Context.ObjectCloner.EnsureIsClonedIfEditing(obj);
if (objStatus == ObjectStatus.UpForCreation)
{
}
else if (objStatus == ObjectStatus.Clean)
{
propStatus = om.GetPropertyStatus(obj, propertyName);
if (propStatus == PropertyStatus.NotLoaded)
{
pe.LoadProperty(obj, propertyName);
}
if (!(hasOldValue))
{
if (!(om.ComparePropertyValues(obj, propertyName, value, om.GetPropertyValue(obj, propertyName))))
{
this.Context.UnitOfWork.RegisterDirty(obj);
}
}
}
else if (objStatus == ObjectStatus.NotLoaded)
{
propertyMap = this.Context.DomainMap.MustGetClassMap(obj.GetType()).MustGetPropertyMap(propertyName);
if (!(propertyMap.IsIdentity))
{
propStatus = this.Context.ObjectManager.GetPropertyStatus(obj, propertyName);
hasPropertyStatus = true;
//it would be sweet to be able to determine beforehand if this property would be part of the span
//that is loaded with LoadObject and only call LoadObject if that is the case....
if (propStatus == PropertyStatus.NotLoaded)
{
hasPropertyStatus = false;
//this.Context.PersistenceEngine.LoadObject(ref obj);
this.Context.IdentityMap.LoadObject(ref obj, true);
if (obj == null)
{
throw new ObjectNotFoundException("Object not found!"); // do not localize
}
}
if (!hasPropertyStatus)
{
propStatus = om.GetPropertyStatus(obj, propertyName);
}
if (propStatus == PropertyStatus.NotLoaded)
{
pe.LoadProperty(obj, propertyName);
}
}
if (!(hasOldValue))
{
if (!(om.ComparePropertyValues(obj, propertyName, value, om.GetPropertyValue(obj, propertyName))))
{
this.Context.UnitOfWork.RegisterDirty(obj);
}
}
}
else if (objStatus == ObjectStatus.Dirty)
{
propStatus = om.GetPropertyStatus(obj, propertyName);
if (propStatus == PropertyStatus.NotLoaded)
{
pe.LoadProperty(obj, propertyName);
}
}
if (propertyMap.IsIdentity)
{
prevId = om.GetObjectIdentity(obj);
newId = om.GetObjectIdentity(obj, propertyMap, value);
if (prevId != newId)
{
ctx.IdentityMap.UpdateIdentity(obj, prevId, newId);
}
}
om.SetNullValueStatus(obj, propertyName, false);
om.SetUpdatedStatus(obj, propertyName, true);
if (hasOldValue)
{
ctx.InverseManager.NotifyPropertySet(obj, propertyName, value, oldValue);
ctx.UnitOfWork.RegisterDirty(obj);
}
else
{
ctx.InverseManager.NotifyPropertySet(obj, propertyName, value);
}
}
protected virtual Hashtable GetConcernedTableMaps(object obj, int exceptionLimit, Hashtable tableMaps, IDomainMap dm, IObjectManager om, bool update)
{
if (obj == null)
return null;
ITableMap tableMap = null;
IClassMap classMap = dm.MustGetClassMap(obj.GetType());
if (classMap.Table != "")
{
tableMap = classMap.GetTableMap();
if (tableMap != null)
tableMaps[tableMap] = tableMap;
foreach (IPropertyMap propertyMap in classMap.GetAllPropertyMaps())
{
if (propertyMap.Table != "")
{
if (!(propertyMap.IsSlave || propertyMap.IsReadOnly))
{
bool ok = true;
if (update)
{
PropertyStatus propStatus = om.GetPropertyStatus(obj, propertyMap.Name);
if (propStatus != PropertyStatus.Dirty)
ok = false;
}
if (ok)
{
tableMap = propertyMap.GetTableMap();
if (tableMap != null)
tableMaps[tableMap] = tableMap;
}
}
}
}
}
return tableMaps;
}
