internal void CheckForRoleType(IRoleType roleType)
{
if (!this.objectType.ExistRoleType(roleType))
{
throw new ArgumentException("Extent does not have role " + roleType.SingularName);
}
}
internal RoleLessThanRole(ExtentFiltered extent, IRoleType role, IRoleType lessThanRole)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleLessThan(role, lessThanRole);
this.role = role;
this.lessThanRole = lessThanRole;
}
internal RoleLike(ExtentFiltered extent, IRoleType role, string like)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleLikeFilter(role, like);
this.role = role;
this.like = like;
}
internal RoleLessThanValue(ExtentFiltered extent, IRoleType roleType, object obj)
{
extent.CheckRole(roleType);
PredicateAssertions.ValidateRoleLessThan(roleType, obj);
this.roleType = roleType;
this.obj = roleType.Normalize(obj);
}
public RoleContainedInEnumerable(AllorsExtentFilteredSql extent, IRoleType role, IEnumerable<IObject> enumerable)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleContainedIn(role, this.enumerable);
this.role = role;
this.enumerable = enumerable;
}
public ICompositePredicate AddBetween(IRoleType role, object firstValue, object secondValue)
{
this.CheckUnarity();
this.predicate = new RoleBetween(this.extent, role, firstValue, secondValue);
this.extent.Invalidate();
return this;
}
internal AllorsPredicateRoleInstanceofSql(AllorsExtentFilteredSql extent, IRoleType role, IObjectType instanceType, IClass[] instanceClasses)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleInstanceOf(role, instanceType);
this.role = role;
this.instanceClasses = instanceClasses;
}
internal void AddCompositeRole(Reference association, IRoleType roleType, HashSet<ObjectId> added)
{
if (this.addCompositeRoleRelationsByRoleType == null)
{
this.addCompositeRoleRelationsByRoleType = new Dictionary<IRoleType, List<CompositeRelation>>();
}
List<CompositeRelation> relations;
if (!this.addCompositeRoleRelationsByRoleType.TryGetValue(roleType, out relations))
{
relations = new List<CompositeRelation>();
this.addCompositeRoleRelationsByRoleType[roleType] = relations;
}
foreach (var roleObjectId in added)
{
relations.Add(new CompositeRelation(association.ObjectId, roleObjectId));
}
if (relations.Count > BatchSize)
{
this.session.AddCompositeRole(relations, roleType);
relations.Clear();
}
}
internal AllorsPredicateRoleGreaterThanValueSql(AllorsExtentFilteredSql extent, IRoleType roleType, Object obj)
{
extent.CheckRole(roleType);
PredicateAssertions.ValidateRoleGreaterThan(roleType, obj);
this.roleType = roleType;
this.obj = roleType.ObjectType is IUnit ? roleType.Normalize(obj) : obj;
}
internal AllorsPredicateRoleLikeSql(AllorsExtentFilteredSql extent, IRoleType role, String str)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleLikeFilter(role, str);
this.role = role;
this.str = str;
}
internal AllorsPredicateRoleUnitEqualsRoleSql(AllorsExtentFilteredSql extent, IRoleType role, IRoleType equalsRole)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleEquals(role, equalsRole);
this.role = role;
this.equalsRole = equalsRole;
}
public AllorsPredicateRoleInExtentSql(AllorsExtentFilteredSql extent, IRoleType role, Allors.Extent inExtent)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleContainedIn(role, inExtent);
this.role = role;
this.inExtent = (AllorsExtentSql)inExtent;
}
internal RoleContains(ExtentFiltered extent, IRoleType role, IObject allorsObject)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleContains(role, allorsObject);
this.role = role;
this.allorsObject = allorsObject;
}
internal AllorsPredicateRoleCompositeEqualsSql(AllorsExtentFilteredSql extent, IRoleType role, Object obj)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleEquals(role, obj);
this.role = role;
this.obj = obj;
}
internal AllorsPredicateRoleGreaterThanSql(AllorsExtentFilteredSql extent, IRoleType role, IRoleType greaterThanRole)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleGreaterThan(role, greaterThanRole);
this.role = role;
this.greaterThanRole = greaterThanRole;
}
internal RoleContainedInExtent(ExtentFiltered extent, IRoleType role, Allors.Extent inExtent)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleContainedIn(role, inExtent);
this.role = role;
this.inExtent = ((Extent)inExtent).ContainedInExtent;
}
internal RoleEqualsRole(ExtentFiltered extent, IRoleType role, IRoleType equalsRole)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleEquals(role, equalsRole);
this.role = role;
this.equalsRole = equalsRole;
}
internal RoleExists(ExtentFiltered extent, IRoleType roleType)
{
extent.CheckForRoleType(roleType);
PredicateAssertions.ValidateRoleExists(roleType);
this.roleType = roleType;
}
internal AllorsPredicateRoleBetweenValueSql(AllorsExtentFilteredSql extent, IRoleType roleType, Object first, Object second)
{
extent.CheckRole(roleType);
PredicateAssertions.ValidateRoleBetween(roleType, first, second);
this.roleType = roleType;
this.first = roleType.ObjectType is IUnit ? roleType.Normalize(first) : first;
this.second = roleType.ObjectType is IUnit ? roleType.Normalize(second) : second;
}
internal RoleContains(ExtentFiltered extent, IRoleType roleType, IObject containedObject)
{
extent.CheckForRoleType(roleType);
PredicateAssertions.ValidateRoleContains(roleType, containedObject);
this.roleType = roleType;
this.containedObject = containedObject;
}
internal RoleInstanceof(ExtentFiltered extent, IRoleType roleType, IComposite objectType)
{
extent.CheckForRoleType(roleType);
PredicateAssertions.ValidateRoleInstanceOf(roleType, objectType);
this.roleType = roleType;
this.objectType = objectType;
}
internal RoleOneContainedInExtent(ExtentFiltered extent, IRoleType roleType, Allors.Extent containingExtent)
{
extent.CheckForRoleType(roleType);
PredicateAssertions.ValidateRoleContainedIn(roleType, containingExtent);
this.roleType = roleType;
this.containingExtent = containingExtent;
}
internal RoleBetweenValue(ExtentFiltered extent, IRoleType roleType, object first, object second)
{
extent.CheckRole(roleType);
PredicateAssertions.ValidateRoleBetween(roleType, first, second);
this.roleType = roleType;
this.first = roleType.Normalize(first);
this.second = roleType.Normalize(second);
}
internal AllorsPredicateRoleBetweenRoleSql(AllorsExtentFilteredSql extent, IRoleType role, IRoleType first, IRoleType second)
{
extent.CheckRole(role);
PredicateAssertions.ValidateRoleBetween(role, first, second);
this.role = role;
this.first = first;
this.second = second;
}
internal RoleCompositeEqualsValue(ExtentFiltered extent, IRoleType roleType, object equals)
{
extent.CheckForRoleType(roleType);
PredicateAssertions.ValidateRoleEquals(roleType, equals);
this.roleType = roleType;
this.equals = equals;
}
internal RoleManyContainedInEnumerable(ExtentFiltered extent, IRoleType roleType, IEnumerable<IObject> containingEnumerable)
{
extent.CheckForRoleType(roleType);
PredicateAssertions.ValidateRoleContainedIn(roleType, containingEnumerable);
this.roleType = roleType;
this.containingEnumerable = containingEnumerable;
}
internal RoleLike(ExtentFiltered extent, IRoleType roleType, string like)
{
extent.CheckForRoleType(roleType);
PredicateAssertions.ValidateRoleLikeFilter(roleType, like);
this.roleType = roleType;
this.isEmpty = like.Length == 0;
this.regex = new Regex("^" + like.Replace("%", ".*") + "$");
}
internal RoleLessThan(ExtentFiltered extent, IRoleType roleType, object compare)
{
extent.CheckForRoleType(roleType);
PredicateAssertions.ValidateRoleLessThan(roleType, compare);
this.extent = extent;
this.roleType = roleType;
this.compare = compare;
}
internal void AddSort(IRoleType sortRoleType, SortDirection sortDirection)
{
if (this.subSorter == null)
{
this.subSorter = new AllorsExtentSortSql(this.session, sortRoleType, sortDirection);
}
else
{
this.subSorter.AddSort(sortRoleType, sortDirection);
}
}
internal void AddSort(IRoleType subSortIRoleType, SortDirection subSortDirection)
{
if (this.subSorter == null)
{
this.subSorter = new ExtentSort(this.session, subSortIRoleType, subSortDirection);
}
else
{
this.subSorter.AddSort(subSortIRoleType, subSortDirection);
}
}
internal IObject ExtentGetItem(IRoleType roleType, int index)
{
var i = 0;
foreach (var oid in this.Roles.GetCompositesRole(roleType))
{
if (i == index)
{
return(this.Session.State.GetOrCreateReferenceForExistingObject(oid, this.Session).Strategy.GetObject());
}
++i;
}
return(null);
}
internal void OnChangingCompositeRole(Roles association, IRoleType roleType, long? previousRole, long? newRole)
{
this.associations.Add(association.Reference.ObjectId);
if (previousRole != null)
{
this.roles.Add(previousRole.Value);
}
if (newRole != null)
{
this.roles.Add(newRole.Value);
}
this.RoleTypes(association.Reference.ObjectId).Add(roleType);
}
public bool ExistCompositeRoles(IRoleType roleType)
{
this.AssertNotDeleted();
switch (roleType.RelationType.Multiplicity)
{
case Multiplicity.OneToMany:
return(this.session.ExistCompositeRoleOneToMany(this.objectId, roleType));
case Multiplicity.ManyToMany:
return(this.session.ExistCompositeRoleManyToMany(this.objectId, roleType));
default:
throw new Exception("Unsupported multiplicity " + roleType.RelationType.Multiplicity);
}
}
internal int ExtentIndexOf(IRoleType roleType, IObject value)
{
var i = 0;
foreach (var oid in this.Roles.GetCompositesRole(roleType))
{
if (oid.Equals(value.Id))
{
return(i);
}
++i;
}
return(-1);
}
private void AddCompositeRoleOne2Many(IRoleType roleType, Strategy newRoleStrategy)
{
this.compositesRoleByRoleType.TryGetValue(roleType, out var previousRoleStrategies);
if (previousRoleStrategies != null && previousRoleStrategies.Contains(newRoleStrategy))
{
return;
}
this.ChangeSet.OnChangingCompositesRole(this.ObjectId, roleType, newRoleStrategy);
// 1-...
newRoleStrategy.compositeAssociationByAssociationType.TryGetValue(roleType.AssociationType, out var newRolePreviousAssociationStrategy);
if (newRolePreviousAssociationStrategy != null)
{
this.ChangeSet.OnChangingCompositesRole(newRolePreviousAssociationStrategy.ObjectId, roleType, null);
// Remove obsolete role
newRolePreviousAssociationStrategy.Backup(roleType);
newRolePreviousAssociationStrategy.compositesRoleByRoleType.TryGetValue(roleType, out var newRolePreviousAssociationStrategyRoleStrategies);
if (newRolePreviousAssociationStrategyRoleStrategies == null)
{
newRolePreviousAssociationStrategyRoleStrategies = new HashSet <Strategy>();
newRolePreviousAssociationStrategy.compositesRoleByRoleType[roleType] = newRolePreviousAssociationStrategyRoleStrategies;
}
newRolePreviousAssociationStrategyRoleStrategies.Remove(newRoleStrategy);
if (newRolePreviousAssociationStrategyRoleStrategies.Count == 0)
{
newRolePreviousAssociationStrategy.compositesRoleByRoleType.Remove(roleType);
}
}
// Add the new role
this.Backup(roleType);
this.compositesRoleByRoleType.TryGetValue(roleType, out var roleStrategies);
if (roleStrategies == null)
{
roleStrategies = new HashSet <Strategy>();
this.compositesRoleByRoleType[roleType] = roleStrategies;
}
roleStrategies.Add(newRoleStrategy);
// Set new association
newRoleStrategy.Backup(roleType.AssociationType);
newRoleStrategy.compositeAssociationByAssociationType[roleType.AssociationType] = this;
}
/// <summary>
/// Asserts that the <see cref="RoleType"/> and the unit are compatible with
/// <see cref="ICompositePredicate#AddLessThan"/>.
/// </summary>
/// <param name="role">The role .</param>
/// <param name="unit">The unit .</param>
public static void ValidateRoleLessThan(IRoleType role, object unit)
{
if (role.ObjectType is IComposite)
{
throw new ArgumentException("AddLessThan() can only be used with unit types.");
}
if (unit == null)
{
throw new ArgumentException("AddLessThan() requires a value.");
}
if (unit is IRoleType compareRole && compareRole.ObjectType is IComposite)
{
throw new ArgumentException("AddLessThan() can only be used with roles having unit types.");
}
}
internal void SetCompositeRoleMany2One(IRoleType roleType, IObject newRole)
{
this.AssertNotDeleted();
this.session.MemoryDatabase.CompositeRoleChecks(this, roleType, newRole);
var previousRole = this.GetCompositeRole(roleType.RelationType);
this.ChangeSet.OnChangingCompositeRole(this.ObjectId, roleType, previousRole?.Id, newRole?.Id);
if (!newRole.Equals(previousRole))
{
var associationType = roleType.AssociationType;
// Update association of previous role
if (previousRole != null)
{
var previousRoleStrategy = this.session.GetStrategy(previousRole);
HashSet <Strategy> previousRoleStrategies;
previousRoleStrategy.compositesAssociationByAssociationType.TryGetValue(associationType, out previousRoleStrategies);
previousRoleStrategy.Backup(associationType);
previousRoleStrategies.Remove(this);
if (previousRoleStrategies.Count == 0)
{
previousRoleStrategy.compositesAssociationByAssociationType.Remove(associationType);
}
}
var newRoleStrategy = this.session.GetStrategy(newRole);
this.Backup(roleType);
this.compositeRoleByRoleType[roleType] = newRoleStrategy;
HashSet <Strategy> strategies;
newRoleStrategy.compositesAssociationByAssociationType.TryGetValue(associationType, out strategies);
newRoleStrategy.Backup(associationType);
if (strategies == null)
{
strategies = new HashSet <Strategy>();
newRoleStrategy.compositesAssociationByAssociationType[associationType] = strategies;
}
strategies.Add(this);
}
}
internal void SetCompositeRolesMany2Many(IRoleType roleType, HashSet <Strategy> roles)
{
this.AssertNotDeleted();
var originalRoles = this.GetStrategies(roleType);
if (!roles.SetEquals(originalRoles))
{
this.RemoveCompositeRolesMany2Many(roleType);
// TODO: Optimize this
foreach (var strategy in roles)
{
this.AddCompositeRoleMany2Many(roleType, strategy);
}
}
}
internal void SetCompositeRoleOne2One(IRoleType roleType, IObject newRole)
{
this.AssertNotDeleted();
this.MemorySession.MemoryDatabase.CompositeRoleChecks(this, roleType, newRole);
var previousRole = this.GetCompositeRole(roleType.RelationType);
if (!newRole.Equals(previousRole))
{
this.ChangeSet.OnChangingCompositeRole(this.ObjectId, roleType, previousRole?.Id, newRole?.Id);
var newRoleStrategy = this.MemorySession.GetStrategy(newRole);
if (previousRole != null)
{
// previous role
var previousRoleStrategy = this.MemorySession.GetStrategy(previousRole);
var associationType = roleType.AssociationType;
previousRoleStrategy.Backup(associationType);
previousRoleStrategy.compositeAssociationByAssociationType.Remove(associationType);
}
// previous association of newRole
var newRolePreviousAssociation = newRoleStrategy.GetCompositeAssociation(roleType.RelationType);
if (newRolePreviousAssociation != null)
{
var newRolePreviousAssociationStrategy = this.MemorySession.GetStrategy(newRolePreviousAssociation);
if (!this.Equals(newRolePreviousAssociationStrategy))
{
this.ChangeSet.OnChangingCompositeRole(newRolePreviousAssociationStrategy.ObjectId, roleType, previousRole?.Id, null);
newRolePreviousAssociationStrategy.Backup(roleType);
newRolePreviousAssociationStrategy.compositeRoleByRoleType.Remove(roleType);
}
}
// Set new role
this.Backup(roleType);
this.compositeRoleByRoleType[roleType] = newRoleStrategy;
// Set new role's association
var associationType1 = roleType.AssociationType;
newRoleStrategy.Backup(associationType1);
newRoleStrategy.compositeAssociationByAssociationType[associationType1] = this;
}
}
public bool TryGetComposites(long association, object cacheId, IRoleType roleType, out long[] role)
{
if (this.cachedCompositesRoleByAssociationByRoleType.TryGetValue(roleType, out var entryByAssociation))
{
if (entryByAssociation.TryGetValue(association, out var cachedCompositesRole))
{
if (cachedCompositesRole.CacheId.Equals(cacheId))
{
role = cachedCompositesRole.Role;
return(true);
}
}
}
role = null;
return(false);
}
private long[] GetNonModifiedCompositeRoles(IRoleType roleType)
{
if (!this.Reference.IsNew)
{
if (this.CachedObject != null && this.CachedObject.TryGetValue(roleType, out var roleOut))
{
return((long[])roleOut);
}
this.Reference.Session.Commands.GetCompositesRole(this, roleType);
this.cachedObject.TryGetValue(roleType, out roleOut);
var role = (long[])roleOut;
return(role);
}
return(Database.EmptyObjectIds);
}
internal IObject ExtentFirst(Session session, IRoleType roleType)
{
if (this.ModifiedRolesByRoleType != null && this.ModifiedRolesByRoleType.TryGetValue(roleType, out var compositesRole))
{
var objectId = compositesRole.First;
return(objectId == null ? null : session.State.GetOrCreateReferenceForExistingObject(objectId.Value, session).Strategy.GetObject());
}
var nonModifiedCompositeRoles = this.GetNonModifiedCompositeRoles(roleType);
if (nonModifiedCompositeRoles.Length > 0)
{
return(session.State.GetOrCreateReferenceForExistingObject(nonModifiedCompositeRoles[0], session).Strategy.GetObject());
}
return(null);
}
public static void RoleExistHasException(IObject allorsObject, IRoleType roleType)
{
var exceptionOccured = false;
try
{
object o = allorsObject.Strategy.ExistRole(roleType.RelationType);
}
catch
{
exceptionOccured = true;
}
if (!exceptionOccured)
{
Assert.True(false, "Exist didn't threw an Exception for role " + roleType);
}
}
public static void RoleGetHasException(IObject allorsObject, IRoleType roleType)
{
var exceptionOccured = false;
try
{
var o = allorsObject.Strategy.GetRole(roleType.RelationType);
}
catch
{
exceptionOccured = true;
}
if (!exceptionOccured)
{
Assert.True(false); // Fail
}
}
public virtual void RemoveRole(IRoleType roleType)
{
if (roleType.ObjectType is IUnit)
{
this.RemoveUnitRole(roleType);
}
else
{
if (roleType.IsMany)
{
this.RemoveCompositeRoles(roleType);
}
else
{
this.RemoveCompositeRole(roleType);
}
}
}
internal RoleUnitEquals(ExtentFiltered extent, IRoleType roleType, object equals)
{
extent.CheckForRoleType(roleType);
PredicateAssertions.ValidateRoleEquals(roleType, equals);
this.extent = extent;
this.roleType = roleType;
if (equals is Enum)
{
if (roleType.ObjectType is IUnit unitType && unitType.IsInteger)
{
this.equals = (int)equals;
}
else
{
throw new Exception("Role Object Type " + roleType.ObjectType.SingularName + " doesn't support enumerations.");
}
}
internal void OnChangingCompositeRole(long association, IRoleType roleType, long?previousRole, long?newRole)
{
this.associations.Add(association);
if (previousRole != null)
{
this.roles.Add(previousRole.Value);
this.AssociationTypes(previousRole.Value).Add(roleType.AssociationType);
}
if (newRole != null)
{
this.roles.Add(newRole.Value);
this.AssociationTypes(newRole.Value).Add(roleType.AssociationType);
}
this.RoleTypes(association).Add(roleType);
}
public string GetSql(IObjectType objectType, IRoleType roleType)
{
Dictionary <IRoleType, string> sqlByRoleType;
if (!this.sqlByRoleTypeByObjectType.TryGetValue(objectType, out sqlByRoleType))
{
sqlByRoleType = new Dictionary <IRoleType, string>();
this.sqlByRoleTypeByObjectType.Add(objectType, sqlByRoleType);
}
if (!sqlByRoleType.ContainsKey(roleType))
{
var sql = Schema.AllorsPrefix + "SR_" + objectType.SingularName + "_" + roleType.SingularPropertyName;
sqlByRoleType[roleType] = sql;
}
return(sqlByRoleType[roleType]);
}
internal void RemoveCompositeRole(List <CompositeRelation> relations, IRoleType roleType)
{
if (!this.RemoveCompositeRoleByRoleType.TryGetValue(roleType, out var command))
{
var sql = this.Database.Mapping.ProcedureNameForRemoveRoleByRelationType[roleType.RelationType];
command = this.connection.CreateCommand();
command.CommandText = sql;
command.CommandType = CommandType.StoredProcedure;
command.AddCompositeRoleTableParameter(relations);
this.removeCompositeRoleByRoleType[roleType] = command;
}
else
{
command.Parameters[Mapping.ParamNameForTableType].Value = this.Database.CreateCompositeRelationTable(relations);
}
command.ExecuteNonQuery();
}
public static void RoleGetHasException(IObject allorsObject, IRoleType roleType)
{
bool exceptionOccured = false;
try
{
object o = allorsObject.Strategy.GetRole(roleType.RelationType);
}
catch
{
exceptionOccured = true;
}
if (!exceptionOccured)
{
Assert.Fail();
}
}
/// <summary>
/// Asserts that the <see cref="RoleType"/> and the object are compatible with
/// <see cref="ICompositePredicate#AddEquals"/>.
/// </summary>
/// <param name="role">The role .</param>
/// <param name="compareObject">The compare object.</param>
public static void ValidateRoleEquals(IRoleType role, object compareObject)
{
if (role.IsMany)
{
throw new ArgumentException("AddRoleEqual() can only be used when the role has multiplicity one.");
}
if (compareObject == null)
{
throw new ArgumentException(
"AddEquals() requires a non-null value or object, use AddNot().AddExists() instead.");
}
if (compareObject is IRoleType compareRole && compareRole.ObjectType is IComposite)
{
throw new ArgumentException("AddRoleEqual() for composites can only be used with objects (not other roles).");
}
}
public object GetUnitRole(IRoleType roleType)
{
object role = null;
if (this.modifiedRoleByRoleType == null || !this.modifiedRoleByRoleType.TryGetValue(roleType, out role))
{
if (this.CachedObject == null || !this.CachedObject.TryGetValue(roleType, out role))
{
if (!this.Reference.IsNew)
{
this.Reference.Session.SessionCommands.GetUnitRolesCommand.Execute(this);
this.cachedObject.TryGetValue(roleType, out role);
}
}
}
return(role);
}
public virtual long?GetCompositeRole(IRoleType roleType)
{
object role = null;
if (this.modifiedRoleByRoleType == null || !this.modifiedRoleByRoleType.TryGetValue(roleType, out role))
{
if (this.CachedObject == null || !this.CachedObject.TryGetValue(roleType, out role))
{
if (!this.Reference.IsNew)
{
this.Reference.Session.SessionCommands.GetCompositeRoleCommand.Execute(this, roleType);
this.cachedObject.TryGetValue(roleType, out role);
}
}
}
return((long?)role);
}
// TODO: inline
internal SqlMetaData GetSqlMetaData(string name, IRoleType roleType)
{
var unit = (IUnit)roleType.ObjectType;
switch (unit.UnitTag)
{
case UnitTags.String:
if (roleType.Size == -1 || roleType.Size > 4000)
{
return(new SqlMetaData(name, SqlDbType.NVarChar, -1));
}
return(new SqlMetaData(name, SqlDbType.NVarChar, roleType.Size.Value));
case UnitTags.Integer:
return(new SqlMetaData(name, SqlDbType.Int));
case UnitTags.Decimal:
return(new SqlMetaData(name, SqlDbType.Decimal, (byte)roleType.Precision.Value, (byte)roleType.Scale.Value));
case UnitTags.Float:
return(new SqlMetaData(name, SqlDbType.Float));
case UnitTags.Boolean:
return(new SqlMetaData(name, SqlDbType.Bit));
case UnitTags.DateTime:
return(new SqlMetaData(name, SqlDbType.DateTime2));
case UnitTags.Unique:
return(new SqlMetaData(name, SqlDbType.UniqueIdentifier));
case UnitTags.Binary:
if (roleType.Size == -1 || roleType.Size > 8000)
{
return(new SqlMetaData(name, SqlDbType.VarBinary, -1));
}
return(new SqlMetaData(name, SqlDbType.VarBinary, (long)roleType.Size));
default:
throw new Exception("!UNKNOWN VALUE TYPE!");
}
}
internal void GetCompositesRole(Roles roles, IRoleType roleType)
{
var reference = roles.Reference;
Command command;
if (!this.GetCompositesRoleByRoleType.TryGetValue(roleType, out command))
{
var associationType = roleType.AssociationType;
string sql;
if (associationType.IsMany || !roleType.RelationType.ExistExclusiveClasses)
{
sql = this.Database.Mapping.ProcedureNameForGetRoleByRelationType[roleType.RelationType];
}
else
{
sql = this.Database.Mapping.ProcedureNameForGetRoleByRelationType[roleType.RelationType];
}
command = this.connection.CreateCommand();
command.CommandText = sql;
command.CommandType = CommandType.StoredProcedure;
command.AddAssociationParameter(reference.ObjectId);
this.getCompositesRoleByRoleType[roleType] = command;
}
else
{
command.Parameters[Mapping.ParamNameForAssociation].Value = reference.ObjectId;
}
var objectIds = new List <long>();
using (DbDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
var id = this.Session.State.GetObjectIdForExistingObject(reader[0].ToString());
objectIds.Add(id);
}
}
roles.CachedObject.SetValue(roleType, objectIds.ToArray());
}
/// <summary>
/// Asserts that the <see cref="RoleType"/> and the unit are compatible with
/// <see cref="ICompositePredicate#AddGreaterThan"/>.
/// </summary>
/// <param name="role">The role .</param>
/// <param name="unit">The unit .</param>
public static void ValidateRoleGreaterThan(IRoleType role, object unit)
{
if (role.ObjectType is IComposite)
{
throw new ArgumentException("AddGreaterThan() can only be used with unit types.");
}
if (unit == null)
{
throw new ArgumentException("AddGreaterThan() requires a non-null value.");
}
var compareRole = unit as IRoleType;
if (compareRole != null && compareRole.ObjectType is IComposite)
{
throw new ArgumentException("AAddGreaterThan() can only be used with roles having unit types.");
}
}
public void RemoveCompositeRoles(IRoleType roleType)
{
this.AssertNotDeleted();
RoleAssertions.CompositeRolesChecks(this, roleType);
switch (roleType.RelationType.Multiplicity)
{
case Multiplicity.OneToMany:
this.session.RemoveCompositeRolesOneToMany(this.objectId, roleType);
return;
case Multiplicity.ManyToMany:
this.session.RemoveCompositeRolesManyToMany(this.objectId, roleType);
return;
default:
throw new Exception("Unsupported multiplicity " + roleType.RelationType.Multiplicity);
}
}
public ObjectId[] ExtentGetCompositeRoles(IRoleType roleType)
{
ObjectId[] roles;
switch (roleType.RelationType.Multiplicity)
{
case Multiplicity.OneToMany:
roles = this.session.GetCompositeRolesOneToMany(this.objectId, roleType);
break;
case Multiplicity.ManyToMany:
roles = this.session.GetCompositeRolesManyToMany(this.objectId, roleType);
break;
default:
throw new Exception("Unsupported multiplicity " + roleType.RelationType.Multiplicity);
}
return(roles);
}
public IObject ExtentFirst(DatabaseSession session, IRoleType roleType)
{
CompositeRoles compositeRoles;
if (this.ModifiedRolesByRoleType != null && this.ModifiedRolesByRoleType.TryGetValue(roleType, out compositeRoles))
{
var objectId = compositeRoles.First;
return(objectId == null ? null : session.GetOrCreateAssociationForExistingObject(objectId.Value).Strategy.GetObject());
}
var nonModifiedCompositeRoles = this.GetNonModifiedCompositeRoles(roleType);
if (nonModifiedCompositeRoles.Length > 0)
{
return(session.GetOrCreateAssociationForExistingObject(nonModifiedCompositeRoles[0]).Strategy.GetObject());
}
return(null);
}
internal void ClearCompositeAndCompositesRole(IList <long> associations, IRoleType roleType)
{
var sql = this.Database.Mapping.ProcedureNameForClearRoleByRelationType[roleType.RelationType];
if (!this.ClearCompositeAndCompositesRoleByRoleType.TryGetValue(roleType, out var command))
{
command = this.connection.CreateCommand();
command.CommandText = sql;
command.CommandType = CommandType.StoredProcedure;
command.AddObjectTableParameter(associations);
this.clearCompositeAndCompositesRoleByRoleType[roleType] = command;
}
else
{
command.Parameters[Mapping.ParamNameForTableType].Value = this.Database.CreateObjectTable(associations);
}
command.ExecuteNonQuery();
}
