private IBinding TryCreate(BindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
var tableAttribute = TypeUtility.GetResolvedAttribute <TableAttribute>(context.Parameter);
if (tableAttribute == null)
{
return(null);
}
// JArray is bound by the next binding
if (parameter.ParameterType == typeof(JArray))
{
return(null);
}
string tableName = Resolve(tableAttribute.TableName);
var account = _accountProvider.Get(tableAttribute.Connection, _nameResolver);
bool bindsToEntireTable = tableAttribute.RowKey == null;
if (bindsToEntireTable)
{
// This should have been caught by the other rule-based binders.
// We never expect this to get thrown.
throw new InvalidOperationException("Can't bind Table to type '" + parameter.ParameterType + "'.");
}
string partitionKey = Resolve(tableAttribute.PartitionKey);
string rowKey = Resolve(tableAttribute.RowKey);
IBindableTableEntityPath path = BindableTableEntityPath.Create(tableName, partitionKey, rowKey);
path.ValidateContractCompatibility(context.BindingDataContract);
IArgumentBinding <TableEntityContext> argumentBinding = TryCreatePocoBinding(parameter, _converterManager);
if (argumentBinding == null)
{
throw new InvalidOperationException("Can't bind Table entity to type '" + parameter.ParameterType + "'.");
}
return(new TableEntityBinding(parameter.Name, argumentBinding, account, path));
}
// Get the storage table from the attribute.
private TableClient GetTable(TableAttribute attribute)
{
var account = _accountProvider.Get(attribute.Connection);
return(account.GetTableClient(attribute.TableName));
}
