/// <summary>
/// Constructor.
/// </summary>
internal EntityFieldFilterConstraint(SqlStatementCreator creator, EntityField field, SqlOperator filterOperator, object value) : base(creator)
{
// assertions...
if (field == null)
{
throw new ArgumentNullException("field");
}
// check...
if (IsOperatorValidForType(filterOperator, field.DBType) == false)
{
throw new InvalidOperationException(string.Format(Cultures.Exceptions, "Operator '{0}' cannot be used with '{1}' fields.", filterOperator, field.DBType));
}
// is the field encrypted?
//if(field.IsEncrypted)
//{
// // switch...
// if(filterOperator != SqlOperator.EqualTo)
// throw new NotSupportedException(string.Format("'{0}' is encrypted. Encrypted fields cannot support the '{1}' operator.",
// field, filterOperator));
//}
// set...
_field = field;
_filterOperator = filterOperator;
_value = value;
}
public override void AddExtendedPropertyToSelectStatement(SqlStatementCreator creator, SqlStatement statement,
System.Text.StringBuilder builder, BootFX.Common.Entities.EntityField field)
{
// add it...
builder.Append(statement.Dialect.FormatTableName(field.EntityType.NativeNameExtended));
builder.Append(".");
builder.Append(statement.Dialect.FormatColumnName(field.Name));
}
/// <summary>
/// Constructor.
/// </summary>
internal FilterConstraintCollection(SqlStatementCreator creator)
{
if (creator == null)
{
throw new ArgumentNullException("creator");
}
_creator = creator;
}
/// <summary>
/// Constructor.
/// </summary>
internal FilterConstraint(SqlStatementCreator creator)
{
// assertions...
if (creator == null)
{
throw new ArgumentNullException("creator");
}
// set...
_creator = creator;
}
internal ValueListConstraint(SqlStatementCreator creator, EntityField field, IEnumerable values, bool useFullyQualifiedNames)
: base(creator)
{
this.Field = field;
this.Values = new List <object>();
foreach (var value in values)
{
this.Values.Add(value);
}
this.UseFullyQualifiedNames = useFullyQualifiedNames;
}
/// <summary>
/// Constructor.
/// </summary>
internal FreeFilterConstraint(SqlStatementCreator creator, string sql, IEnumerable <EntityField> referencedFields) : base(creator)
{
if (sql == null)
{
throw new ArgumentNullException("sql");
}
if (sql.Length == 0)
{
throw new ArgumentOutOfRangeException("'sql' is zero-length.");
}
_sql = sql;
this.ReferencedFields = new List <EntityField>(referencedFields);
}
/// <summary>
/// Append SQL to select the extended properties from the extended table for the entity
/// </summary>
/// <param name="statement"></param>
/// <param name="builder"></param>
/// <param name="field"></param>
public override void AddExtendedPropertyToSelectStatement(SqlStatementCreator creator, SqlStatement statement, StringBuilder builder,
EntityField field)
{
if (creator == null)
{
throw new ArgumentNullException("creator");
}
if (statement == null)
{
throw new ArgumentNullException("statement");
}
if (builder == null)
{
throw new ArgumentNullException("builder");
}
if (field == null)
{
throw new ArgumentNullException("field");
}
// check...
if (creator.EntityType == null)
{
throw new InvalidOperationException("creator.EntityType is null.");
}
// add...
builder.Append("(");
builder.Append(statement.Dialect.SelectKeyword);
builder.Append(" ");
builder.Append(statement.Dialect.FormatNativeName(GetColumnNameForDbType(field.DBType)));
builder.Append(" ");
builder.Append(statement.Dialect.FromKeyword);
builder.Append(" ");
builder.Append(statement.Dialect.FormatNativeName(creator.EntityType.NativeNameExtended));
builder.Append(" ");
builder.Append(statement.Dialect.WhereKeyword);
builder.Append(" ");
// where...
creator.AppendConstraints(statement, builder);
// create the param...
SqlStatementParameter parameter = new SqlStatementParameter(string.Format("Extended{0}", field.NativeName), DbType.String,
field.NativeName.Name);
// param...
builder.Append(" ");
builder.Append(statement.Dialect.AndKeyword);
builder.Append(" ");
builder.Append(statement.Dialect.FormatNativeName(new NativeName("Name")));
builder.Append("=");
builder.Append(statement.Dialect.FormatVariableNameForQueryText(parameter.Name));
// details...
builder.Append(") AS ");
builder.Append(statement.Dialect.FormatNativeName(field.NativeName));
// add the parameter...
statement.Parameters.Add(parameter);
}
/// <summary>
/// Sets the original filter.
/// </summary>
/// <param name="originalFilter"></param>
internal void SetOriginalCreator(SqlStatementCreator originalCreator)
{
_originalCreator = originalCreator;
}
/// <summary>
/// Append SQL to select the extended properties from the extended table for the entity
/// </summary>
/// <param name="statement"></param>
/// <param name="builder"></param>
/// <param name="field"></param>
public abstract void AddExtendedPropertyToSelectStatement(SqlStatementCreator creator, SqlStatement statement, StringBuilder builder,
EntityField field);
