TransformerAccessor (Caplin Transformer Java Module SDK 6.2.11-309924)

```
public interface TransformerAccessor
```
Allows a Transformer module access to the main interfaces it requires to interact with the Transformer core.

Method Summary

Methods
Modifier and Type	Method and Description
`String`	`expandFilename(String filename)` Returns a fully qualified filename based on % substitution fields.
`DataCache`	`getDataCache()` Returns an object that allows the Transformer module to access the data cached within the Transformer's core.
`DataProviderRegistrar`	`getDataProviderRegistrar()` Returns an object that allows the Transformer module to register and deregister itself with the Transformer core as a provider of data.
`FieldManager`	`getFieldManager()` Returns an instance of FieldManager, which represents all the fields that have been configured within the Transformer.
`Logger`	`getLogger()` Returns the `Logger` that has the name `getLoggerName()`.
`String`	`getLoggerName()` Returns the name of the `Logger` that will write messages out to the Transformer module's log file.
`PipelineRegistrar`	`getPipelineRegistrar()` Returns an object that allows the Transforme module to register methods for availability in pipelines
`Subscriber`	`getSubscriber()` Returns an object that allows the Transformer module to subscribe to and unsubcribe from data.
`UDPAccessor`	`getUDPAccessor()` Returns an object that allows the Transformer module to access the Transformer core's UDP command interface.

- Method Detail
  - getDataCache
```
DataCache getDataCache()
```
    Returns an object that allows the Transformer module to access the data cached within the Transformer's core.
    
    Returns:
    The DataCache object.
  - getDataProviderRegistrar
```
DataProviderRegistrar getDataProviderRegistrar()
```
    Returns an object that allows the Transformer module to register and deregister itself with the Transformer core as a provider of data.
    
    Returns:
    The DataProviderRegistrar object.
  - getPipelineRegistrar
```
PipelineRegistrar getPipelineRegistrar()
```
    Returns an object that allows the Transforme module to register methods for availability in pipelines
    
    Returns:
    The PipelineRegistrar object.
  - getUDPAccessor
```
UDPAccessor getUDPAccessor()
```
    Returns an object that allows the Transformer module to access the Transformer core's UDP command interface. The module will be able to register and deregister listeners for UDP commands, and send its own UDP commands.
    
    Returns:
    The UDPAccessor object.
  - getSubscriber
```
Subscriber getSubscriber()
```
    Returns an object that allows the Transformer module to subscribe to and unsubcribe from data.
    
    Returns:
    The Subscriber object.
  - getFieldManager
```
FieldManager getFieldManager()
```
    Returns an instance of FieldManager, which represents all the fields that have been configured within the Transformer.
    
    Returns:
    The FieldManager object.
  - getLoggerName
```
String getLoggerName()
```
    Returns the name of the Logger that will write messages out to the Transformer module's log file.
    
    Returns:
    The name of the Logger.
  - getLogger
```
Logger getLogger()
```
    Returns the Logger that has the name getLoggerName().
    
    Returns:
    The Logger with the name getLoggerName().
  - expandFilename
```
String expandFilename(String filename)
```
    Returns a fully qualified filename based on % substitution fields.
    
    The possible substitution fields are:
    - %a - the application name.
    - %n - the application name.
    - %r - the application root.
    Parameters:
    filename - The filename, including % substitution fields, to expand.
    
    Returns:
    The expanded filename.
    
    Throws:
    
    NullPointerException - If the filename is null.

Interface TransformerAccessor

Method Summary

Method Detail

getDataCache

getDataProviderRegistrar

getPipelineRegistrar

getUDPAccessor

getSubscriber

getFieldManager

getLoggerName

getLogger

expandFilename