/// <summary>
/// Initializes a new instance of the <see cref="DynamicTable"/> class.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="dataStrategy">The database which owns the table.</param>
/// <param name="schema">The schema to which the table belongs.</param>
internal DynamicTable(string tableName, DataStrategy dataStrategy, DynamicSchema schema)
{
_delegates = new Dictionary <string, Func <object[], object> >();
_delegatesAsCollection = _delegates;
_tableName = tableName;
_schema = schema;
_dataStrategy = dataStrategy;
}
/// <summary>
/// Initializes a new instance of the <see cref="DynamicTable"/> class.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="dataStrategy">The database which owns the table.</param>
/// <param name="schema">The schema to which the table belongs.</param>
internal DynamicTable(string tableName, DataStrategy dataStrategy, DynamicSchema schema)
{
_delegates = new Dictionary<string, Func<object[], object>>();
_delegatesAsCollection = _delegates;
_tableName = tableName;
_schema = schema;
_dataStrategy = dataStrategy;
}
internal DynamicSchema SetMemberAsSchema(ObjectReference reference, DynamicSchema schema)
{
if (reference == null)
{
throw new ArgumentNullException("reference");
}
_members.TryUpdate(reference.GetName(), schema, reference);
return((DynamicSchema)_members[reference.GetName()]);
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
if (base.TryInvokeMember(binder, args, out result))
{
return(true);
}
if (_dataStrategy != null)
{
// Probably a table...
var table = new DynamicTable(_name, _dataStrategy);
if (table.TryInvokeMember(binder, args, out result))
{
_dataStrategy.SetMemberAsTable(this, table);
return(true);
}
// Or it could be a schema reference...
var schema = new DynamicSchema(_name, _dataStrategy);
if (schema.TryInvokeMember(binder, args, out result))
{
_dataStrategy.SetMemberAsSchema(this);
return(true);
}
}
var dataStrategy = FindDataStrategyInHierarchy();
if (dataStrategy != null)
{
var command = CommandFactory.GetCommandFor(binder.Name);
if (command != null)
{
var schema = dataStrategy.SetMemberAsSchema(_owner);
var table = schema.GetTable(_name);
result = command.Execute(dataStrategy, table, binder, args);
}
else
{
if (dataStrategy.IsExpressionFunction(binder.Name, args))
{
result = new SimpleExpression(this, new SimpleFunction(binder.Name, args), SimpleExpressionType.Function);
}
else
{
result = new FunctionReference(binder.Name, this, args);
}
}
return(true);
}
throw new InvalidOperationException();
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
if (base.TryInvokeMember(binder, args, out result))
{
return(true);
}
if (_dataStrategy != null)
{
var table = new DynamicTable(_name, _dataStrategy);
try
{
if (table.TryInvokeMember(binder, args, out result))
{
_dataStrategy.SetMemberAsTable(this, table);
return(true);
}
}
catch (InvalidOperationException ex)
{
if (!ex.Message.StartsWith("Method"))
{
throw;
}
}
// Or it could be a schema reference...
var schema = new DynamicSchema(_name, _dataStrategy);
try
{
if (schema.TryInvokeMember(binder, args, out result))
{
_dataStrategy.SetMemberAsSchema(this);
return(true);
}
}
catch (KeyNotFoundException)
{
throw new InvalidOperationException(string.Format("Method {0} not recognised", binder.Name));
}
}
var dataStrategy = FindDataStrategyInHierarchy();
if (dataStrategy != null)
{
var command = CommandFactory.GetCommandFor(binder.Name);
if (command != null)
{
if (!ReferenceEquals(_owner, null))
{
var schema = dataStrategy.SetMemberAsSchema(_owner);
var table = schema.GetTable(_name);
table.TryInvokeMember(binder, args, out result);
}
else
{
throw new InvalidOperationException(string.Format("Method {0} not recognised", binder.Name));
}
//result = command.Execute(dataStrategy, table, binder, args);
}
else
{
if (dataStrategy.IsExpressionFunction(binder.Name, args))
{
result = new SimpleExpression(this, new SimpleFunction(binder.Name, args), SimpleExpressionType.Function);
}
else
{
result = new FunctionReference(binder.Name, this, args);
}
}
return(true);
}
throw new InvalidOperationException(string.Format("Method {0} not recognised", binder.Name));
}
/// <summary>
/// Initializes a new instance of the <see cref="DynamicTable"/> class.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="dataStrategy">The database which owns the table.</param>
/// <param name="schema">The schema to which the table belongs.</param>
internal DynamicTable(string tableName, DataStrategy dataStrategy, DynamicSchema schema)
{
_tableName = tableName;
_schema = schema;
_dataStrategy = dataStrategy;
}
internal DynamicSchema SetMemberAsSchema(ObjectReference reference, DynamicSchema schema)
{
if (reference == null) throw new ArgumentNullException("reference");
_members.TryUpdate(reference.GetName(), schema, reference);
return (DynamicSchema) _members[reference.GetName()];
}
/// <summary>
/// Initializes a new instance of the <see cref="DynamicTable"/> class.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="dataStrategy">The database which owns the table.</param>
/// <param name="schema">The schema to which the table belongs.</param>
internal DynamicTable(string tableName, DataStrategy dataStrategy, DynamicSchema schema)
{
_tableName = tableName;
_schema = schema;
_dataStrategy = dataStrategy;
}