public void BuildOrder(ExtentStatement statement, string alias)
{
if (statement.Sorter.Equals(this))
{
statement.Append(" ORDER BY " + alias + "." + statement.Schema.Column(this.roleType));
}
else
{
statement.Append(" , " + alias + "." + statement.Schema.Column(this.roleType));
}
if (this.direction == SortDirection.Ascending)
{
statement.Append(" ASC ");
this.AddAscendingAppendix(statement);
}
else
{
statement.Append(" DESC ");
this.AddDescendingAppendix(statement);
}
if (this.subSorter != null)
{
this.subSorter.BuildOrder(statement, alias);
}
}
public override bool BuildWhere(ExtentStatement statement, string alias)
{
var schema = statement.Schema;
statement.Append(" " + alias + "." + schema.Column(this.role) + " < " + alias + "." + schema.Column(this.lessThanRole));
return(this.Include);
}
public override bool BuildWhere(ExtentStatement statement, string alias)
{
var schema = statement.Schema;
statement.Append(" " + alias + "." + schema.Column(this.roleType) + ">" + statement.AddParameter(this.obj));
return(this.Include);
}
public void BuildSelect(ExtentStatement statement, string alias)
{
statement.Append(" , " + alias + "." + statement.Schema.Column(this.roleType) + " ");
if (this.subSorter != null)
{
this.subSorter.BuildSelect(statement, alias);
}
}
private void AddDescendingAppendix(ExtentStatement statement)
{
var sortAppendix = this.session.SqlDatabase.DescendingSortAppendix;
if (sortAppendix != null)
{
statement.Append(sortAppendix + " ");
}
}
public override bool BuildWhere(ExtentStatement statement, string alias)
{
if (this.Include)
{
statement.Append(" NOT (");
this.filter.BuildWhere(statement, alias);
statement.Append(")");
}
return(this.Include);
}
public override string BuildSql(ExtentStatement statement)
{
this.LazyLoadFilter();
this.filter.Setup(statement);
if (this.objectType.ExistClass)
{
if (this.objectType.ExistExclusiveClass)
{
return(this.BuildSqlWithExclusiveLeafClass(statement));
}
return(this.BuildSqlWithExclusiveLeafClasses(statement));
}
return(null);
}
public override bool BuildWhere(ExtentStatement statement, string alias)
{
var schema = statement.Schema;
if ((this.association.IsMany && this.association.RoleType.IsMany) || !this.association.RelationType.ExistExclusiveClasses)
{
statement.Append("\n");
statement.Append("EXISTS(\n");
statement.Append("SELECT " + alias + "." + schema.ObjectId + "\n");
statement.Append("FROM " + schema.Table(this.association) + "\n");
statement.Append("WHERE " + schema.AssociationId + "=" + this.allorsObject.Strategy.ObjectId + "\n");
statement.Append("AND " + schema.RoleId + "=" + alias + "." + schema.ObjectId + "\n");
statement.Append(")");
}
else
{
statement.Append(" " + this.association.SingularFullName + "_A." + schema.ObjectId + " = " + this.allorsObject.Strategy.ObjectId);
}
return(this.Include);
}
public override bool BuildWhere(ExtentStatement statement, string alias)
{
var schema = statement.Schema;
var inStatement = new StringBuilder("0");
foreach (var inObject in this.enumerable)
{
inStatement.Append(",");
inStatement.Append(inObject.Id);
}
if ((this.role.IsMany && this.role.RelationType.AssociationType.IsMany) || !this.role.RelationType.ExistExclusiveClasses)
{
statement.Append(" (" + this.role.SingularPropertyName + "_R." + schema.RoleId + " IS NOT NULL AND ");
statement.Append(" " + this.role.SingularPropertyName + "_R." + schema.AssociationId + " IN (");
statement.Append(inStatement.ToString());
statement.Append(" ))");
}
else
{
if (this.role.IsMany)
{
statement.Append(" (" + this.role.SingularPropertyName + "_R." + schema.ObjectId + " IS NOT NULL AND ");
statement.Append(" " + this.role.SingularPropertyName + "_R." + schema.ObjectId + " IN (");
statement.Append(inStatement.ToString());
statement.Append(" ))");
}
else
{
statement.Append(" (" + schema.Column(this.role) + " IS NOT NULL AND ");
statement.Append(" " + schema.Column(this.role) + " IN (");
statement.Append(inStatement.ToString());
statement.Append(" ))");
}
}
return(this.Include);
}
public override bool BuildWhere(ExtentStatement statement, string alias)
{
var schema = statement.Schema;
if ((this.association.IsMany && this.association.RelationType.RoleType.IsMany) || !this.association.RelationType.ExistExclusiveClasses)
{
statement.Append(" " + this.association.SingularFullName + "_A." + schema.AssociationId.StatementName + " IS NOT NULL");
}
else
{
if (this.association.RelationType.RoleType.IsMany)
{
statement.Append(" " + alias + "." + schema.Column(this.association) + " IS NOT NULL");
}
else
{
statement.Append(" " + this.association.SingularFullName + "_A." + schema.ObjectId + " IS NOT NULL");
}
}
return(this.Include);
}
public override bool BuildWhere(ExtentStatement statement, string alias)
{
var schema = statement.Schema;
if (this.role.ObjectType is IUnit && this.equalsRole.ObjectType is IUnit)
{
statement.Append(" " + alias + "." + schema.Column(this.role) + "=" + alias + "." + schema.Column(this.equalsRole));
}
else
{
var roleCompositeType = this.role.ObjectType as IComposite;
var equalsRoleCompositeType = this.equalsRole.ObjectType as IComposite;
if (roleCompositeType != null && roleCompositeType.ExclusiveClass != null &&
equalsRoleCompositeType != null && equalsRoleCompositeType.ExclusiveClass != null)
{
statement.Append(" " + alias + "." + schema.Column(this.role) + "=" + alias + "." + schema.Column(this.equalsRole));
}
throw new NotImplementedException();
}
return(this.Include);
}
public override void Setup(ExtentStatement statement)
{
}
public override void Setup(ExtentStatement statement)
{
statement.UseRole(this.role);
}
public override void Setup(ExtentStatement statement)
{
//extent.UseRole(role);
}
private string BuildSqlWithExclusiveLeafClass(ExtentStatement statement)
{
var alias = statement.CreateAlias();
var exclusiveLeafClass = this.objectType.ExclusiveClass;
if (statement.IsRoot)
{
statement.Append("SELECT DISTINCT " + alias + "." + this.Schema.ObjectId);
if (statement.Sorter != null)
{
statement.Sorter.BuildSelect(statement, alias);
}
statement.Append(" FROM " + this.Schema.Table(exclusiveLeafClass) + " " + alias);
statement.AddJoins(exclusiveLeafClass, alias);
statement.AddWhere(exclusiveLeafClass, alias);
if (this.filter != null)
{
this.filter.BuildWhere(statement, alias);
}
}
else
{
// ContainedIn
var inStatement = (ExtentStatementChild)statement;
if (inStatement.RoleType != null)
{
var inRole = inStatement.RoleType;
var inRelationType = inRole.RelationType;
if (inRelationType.Multiplicity == Multiplicity.ManyToMany || !inRelationType.ExistExclusiveClasses)
{
statement.Append("SELECT " + inRole.AssociationType.SingularFullName + "_A." + this.Schema.AssociationId);
}
else
{
if (inRole.IsMany)
{
statement.Append("SELECT " + alias + "." + this.Schema.ObjectId);
}
else
{
statement.Append("SELECT " + inRole.AssociationType.SingularFullName + "_A." + this.Schema.Column(inRole.AssociationType));
}
}
statement.Append(" FROM " + this.Schema.Table(exclusiveLeafClass) + " " + alias);
statement.AddJoins(exclusiveLeafClass, alias);
var wherePresent = statement.AddWhere(exclusiveLeafClass, alias);
var filterUsed = false;
if (this.filter != null)
{
filterUsed = this.filter.BuildWhere(statement, alias);
}
if (wherePresent || filterUsed)
{
statement.Append(" AND ");
}
else
{
statement.Append(" WHERE ");
}
if (inRelationType.Multiplicity == Multiplicity.ManyToMany || !inRelationType.ExistExclusiveClasses)
{
statement.Append(inRole.AssociationType.SingularFullName + "_A." + this.Schema.AssociationId + " IS NOT NULL ");
}
else
{
if (inRole.IsMany)
{
statement.Append(alias + "." + this.Schema.Column(inRole.AssociationType) + " IS NOT NULL ");
}
else
{
statement.Append(inRole.AssociationType.SingularFullName + "_A." +
this.Schema.Column(inRole.AssociationType) + " IS NOT NULL ");
}
}
}
else
{
if (statement.IsRoot)
{
statement.Append("SELECT " + alias + "." + this.Schema.ObjectId);
if (statement.Sorter != null)
{
statement.Sorter.BuildSelect(statement);
}
}
else
{
statement.Append("SELECT " + alias + "." + this.Schema.ObjectId);
}
statement.Append(" FROM " + this.Schema.Table(exclusiveLeafClass) + " " + alias);
statement.AddJoins(exclusiveLeafClass, alias);
statement.AddWhere(exclusiveLeafClass, alias);
if (this.filter != null)
{
this.filter.BuildWhere(statement, alias);
}
}
}
return(alias);
}
public override void Setup(ExtentStatement statement)
{
statement.UseAssociation(this.association);
statement.UseAssociationInstance(this.association);
}
private string BuildSqlWithExclusiveLeafClasses(ExtentStatement statement)
{
if (statement.IsRoot)
{
var leafClasses = this.objectType.Classes.ToArray();
for (var i = 0; i < leafClasses.Length; i++)
{
var alias = statement.CreateAlias();
var leafClass = leafClasses[i];
statement.Append("SELECT " + alias + "." + this.Schema.ObjectId);
if (statement.Sorter != null)
{
statement.Sorter.BuildSelect(statement);
}
statement.Append(" FROM " + this.Schema.Table(leafClass) + " " + alias);
statement.AddJoins(leafClass, alias);
statement.AddWhere(leafClass, alias);
if (this.filter != null)
{
this.filter.BuildWhere(statement, alias);
}
if (i < leafClasses.Length - 1)
{
statement.Append("\nUNION\n");
}
}
}
else
{
var inStatement = (ExtentStatementChild)statement;
if (inStatement.RoleType != null)
{
var useUnion = false;
foreach (var leafClass in this.objectType.Classes)
{
var inRole = inStatement.RoleType;
var inRelationType = inRole.RelationType;
if (!((IComposite)inRole.ObjectType).Classes.Contains(leafClass))
{
continue;
}
if (useUnion)
{
statement.Append("\nUNION\n");
}
else
{
useUnion = true;
}
var alias = statement.CreateAlias();
if (inRelationType.Multiplicity == Multiplicity.ManyToMany || !inRelationType.ExistExclusiveClasses)
{
statement.Append("SELECT " + inRole.AssociationType.SingularFullName + "_A." + this.Schema.AssociationId);
}
else
{
if (inRole.IsMany)
{
statement.Append("SELECT " + alias + "." + this.Schema.ObjectId);
}
else
{
statement.Append("SELECT " + inRole.AssociationType.SingularFullName + "_A." + this.Schema.Column(inRole.AssociationType));
}
}
statement.Append(" FROM " + this.Schema.Table(leafClass) + " " + alias);
statement.AddJoins(leafClass, alias);
var wherePresent = statement.AddWhere(leafClass, alias);
var filterUsed = false;
if (this.filter != null)
{
filterUsed = this.filter.BuildWhere(statement, alias);
}
if (wherePresent || filterUsed)
{
statement.Append(" AND ");
}
else
{
statement.Append(" WHERE ");
}
if (inRelationType.Multiplicity == Multiplicity.ManyToMany || !inRelationType.ExistExclusiveClasses)
{
statement.Append(inRole.AssociationType.SingularFullName + "_A." + this.Schema.AssociationId + " IS NOT NULL ");
}
else
{
if (inRole.IsMany)
{
statement.Append(alias + "." + this.Schema.Column(inRole.AssociationType) + " IS NOT NULL ");
}
else
{
statement.Append(inRole.AssociationType.SingularFullName + "_A." + this.Schema.Column(inRole.AssociationType) + " IS NOT NULL ");
}
}
}
}
else
{
var leafClasses = this.objectType.Classes.ToArray();
for (var i = 0; i < leafClasses.Length; i++)
{
var alias = statement.CreateAlias();
var leafClass = leafClasses[i];
if (statement.IsRoot)
{
statement.Append("SELECT " + alias + "." + this.Schema.ObjectId);
if (statement.Sorter != null)
{
statement.Sorter.BuildSelect(statement);
}
}
else
{
statement.Append("SELECT " + alias + "." + this.Schema.ObjectId);
}
statement.Append(" FROM " + this.Schema.Table(leafClass) + " " + alias);
statement.AddJoins(leafClass, alias);
statement.AddWhere(leafClass, alias);
if (this.filter != null)
{
this.filter.BuildWhere(statement, alias);
}
if (i < leafClasses.Length - 1)
{
statement.Append("\nUNION\n");
}
}
}
}
return(null);
}
public override void Setup(ExtentStatement statement)
{
statement.UseRole(this.role);
statement.UseRole(this.first);
statement.UseRole(this.second);
}
public abstract string BuildSql(ExtentStatement statement);
