PluginManager (OpenJ9 JDK 11)

All Known Implementing Classes:

PluginManagerImpl
```
public interface PluginManager
```
Used so that the DTFJPluginClassloader will not be referenced directly in code, but only loaded through reflection, using a dedicated classloader (in DTFJContext)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`addListener(ClassListener listener)`	Add a listener to the manager.
`Container`	`getCache()`
`URL[]`	`getClasspath()`
`Set<ClassListener>`	`getListeners()`
`void`	`refreshSearchPath()`
`boolean`	`removeListener(ClassListener listener)`
`void`	`scanForClassFiles()`

- Method Detail
  - refreshSearchPath
```
void refreshSearchPath()
```
  - scanForClassFiles
```
void scanForClassFiles()
                throws CommandException
```
    Throws:
    
    CommandException
  - getCache
```
Container getCache()
```
  - addListener
```
boolean addListener(ClassListener listener)
```
    Add a listener to the manager. If the listener already exists as determined by a call to equals() then the existing instance is replace by the new one. This allows clients to install a single type of handler but update the configuration or it's methods of operation without retaining a handle to original listener.
    
    Parameters:
    
    listener - listener to add
    
    Returns:
    
    result from the standard Set.add() method
  - removeListener
```
boolean removeListener(ClassListener listener)
```
  - getListeners
```
Set<ClassListener> getListeners()
```
  - getClasspath
```
URL[] getClasspath()
```