Caplin Systems - SubjectMapper (RET Toolkit API)

```
public interface SubjectMapper
```
An interface for mapping subjects.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class SubjectMapper.Context
Added to a mapped subject prefix

Field Summary

Fields
Modifier and Type Field Description

static java.lang.String MAPPED_PREFIX_EXTENSION

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`apply(java.lang.String subject)`	Given a subject, returns a mapping to a new subject.
`void`	`initialise(SubjectMapper.Context context)`	This notifies the `SubjectMapper` that it is about to be loaded.

- Field Detail
  - MAPPED_PREFIX_EXTENSION
```
static final java.lang.String MAPPED_PREFIX_EXTENSION
```
    See Also:
    
    Constant Field Values
- Method Detail
  - initialise
```
void initialise(SubjectMapper.Context context)
```
    This notifies the SubjectMapper that it is about to be loaded. This method will be called by the system once.
    
    You should use this method to perform any initialisation required before the SubjectMapper is loaded by the system.
  - apply
```
java.lang.String apply(java.lang.String subject)
```
    Given a subject, returns a mapping to a new subject. Future requests for the given subject will be redirected to the new subject.
    
    You should use this method to return a mapping for the given subject.
    
    Returns:
    
    the mapped subject.