public TableBinding(string parameterName, ITableArgumentBinding argumentBinding, IStorageTableClient client, IBindableTablePath path)
{
_parameterName = parameterName;
_argumentBinding = argumentBinding;
_client = client;
_accountName = TableClient.GetAccountName(client);
_path = path;
_converter = CreateConverter(client, path);
}
public TableBinding(string parameterName, ITableArgumentBinding argumentBinding, IStorageTableClient client,
IBindableTablePath path)
{
_parameterName = parameterName;
_argumentBinding = argumentBinding;
_client = client;
_accountName = TableClient.GetAccountName(client);
_path = path;
_converter = CreateConverter(client, path);
}
public async Task <IBinding> TryCreateAsync(BindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
TableAttribute tableAttribute = parameter.GetCustomAttribute <TableAttribute>(inherit: false);
if (tableAttribute == null)
{
return(null);
}
string tableName = Resolve(tableAttribute.TableName);
IStorageAccount account = await _accountProvider.GetStorageAccountAsync(context.CancellationToken);
IStorageTableClient client = account.CreateTableClient();
Type parameterType = parameter.ParameterType;
bool bindsToEntireTable = tableAttribute.RowKey == null;
IBinding binding;
if (bindsToEntireTable)
{
IBindableTablePath path = BindableTablePath.Create(tableName);
path.ValidateContractCompatibility(context.BindingDataContract);
ITableArgumentBinding argumentBinding = _tableProvider.TryCreate(parameterType);
if (argumentBinding == null)
{
throw new InvalidOperationException("Can't bind Table to type '" + parameterType + "'.");
}
binding = new TableBinding(parameter.Name, argumentBinding, client, path);
}
else
{
string partitionKey = Resolve(tableAttribute.PartitionKey);
string rowKey = Resolve(tableAttribute.RowKey);
IBindableTableEntityPath path = BindableTableEntityPath.Create(tableName, partitionKey, rowKey);
path.ValidateContractCompatibility(context.BindingDataContract);
IArgumentBinding <TableEntityContext> argumentBinding = _entityProvider.TryCreate(parameterType);
if (argumentBinding == null)
{
throw new InvalidOperationException("Can't bind Table entity to type '" + parameterType + "'.");
}
binding = new TableEntityBinding(parameter.Name, argumentBinding, client, path);
}
return(binding);
}
public ITableArgumentBinding TryCreate(Type parameterType)
{
foreach (ITableArgumentBindingProvider provider in _providers)
{
ITableArgumentBinding binding = provider.TryCreate(parameterType);
if (binding != null)
{
return(binding);
}
}
return(null);
}
public IStorageTableArgumentBinding TryCreate(ParameterInfo parameter)
{
// see if there are any registered binding extension providers that can
// bind to this parameter
foreach (IArgumentBindingProvider <ITableArgumentBinding> provider in _bindingExtensionsProviders)
{
ITableArgumentBinding bindingExtension = provider.TryCreate(parameter);
if (bindingExtension != null)
{
// if an extension is able to bind, wrap the binding
return(new TableArgumentBindingExtension(bindingExtension));
}
}
return(null);
}
public TableArgumentBindingExtension(ITableArgumentBinding binding)
{
_binding = binding;
}
public TableArgumentBindingExtension(ITableArgumentBinding binding)
{
_binding = binding;
}
