# Interface IProviderFactoryRegistry

OptimaJet.Workflow.Api.IProviderFactoryRegistry

Interface for a registry that manages and provides access to different providers factories

Namespace: [OptimaJet.Workflow.Api](https://api.workflowengine.io/web-api/OptimaJet.Workflow.Api/)

```csharp
public interface IProviderFactoryRegistry
```

## Methods

`IProviderFactory Get(string? providerId)` 

Gets the provider factory for the specified database provider identifier. Default identifiers are stored in PersistenceProviderId.

### Parameters

| Name | Type | Description |
| --- | --- | --- |
| `providerId` | `String` | The identifier of the database provider (DBMS). If null, the default factory is returned. |

### Returns

| Type | Description |
| --- | --- |
| `IProviderFactory` | The corresponding [IProviderFactory](https://api.workflowengine.io/web-api/OptimaJet.Workflow.Api/IProviderFactory/) instance, or the default factory if providerId is null. |

`IProviderFactory GetDefault()` 

Gets the first registered provider factory as the default.

### Returns

| Type | Description |
| --- | --- |
| `IProviderFactory` | The default [IProviderFactory](https://api.workflowengine.io/web-api/OptimaJet.Workflow.Api/IProviderFactory/) instance. |

[Previous IProviderFactory](https://api.workflowengine.io/web-api/OptimaJet.Workflow.Api/IProviderFactory/) [Next IWorkflowApiOperationPermissionsBuilder](https://api.workflowengine.io/web-api/OptimaJet.Workflow.Api/IWorkflowApiOperationPermissionsBuilder/)