PluginManager (velocity-api 1.1.9-SNAPSHOT API)

```
public interface PluginManager
```
Manages plugins loaded on the proxy. This manager can retrieve PluginContainers from plugin instances and inject arbitrary JAR files into the plugin classpath with addToClasspath(Object, Path).

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addToClasspath(Object plugin, Path path)`	Adds the specified `path` to the plugin classpath.
`Optional<PluginContainer>`	`fromInstance(Object instance)`	Gets the plugin container from an instance.
`Optional<PluginContainer>`	`getPlugin(String id)`	Retrieves a `PluginContainer` based on its ID.
`Collection<PluginContainer>`	`getPlugins()`	Gets a `Collection` of all `PluginContainer`s.
`boolean`	`isLoaded(String id)`	Checks if a plugin is loaded based on its ID.

- Method Detail
  - fromInstance
```
Optional<PluginContainer> fromInstance(Object instance)
```
    Gets the plugin container from an instance.
    
    Parameters:
    
    instance - the instance
    
    Returns:
    
    the container
  - getPlugin
```
Optional<PluginContainer> getPlugin(String id)
```
    Retrieves a PluginContainer based on its ID.
    
    Parameters:
    
    id - the plugin ID
    
    Returns:
    
    the plugin, if available
  - getPlugins
```
Collection<PluginContainer> getPlugins()
```
    Gets a Collection of all PluginContainers.
    
    Returns:
    
    the plugins
  - isLoaded
```
boolean isLoaded(String id)
```
    Checks if a plugin is loaded based on its ID.
    
    Parameters:
    
    id - the id of the plugin
    
    Returns:
    
    true if loaded
  - addToClasspath
```
void addToClasspath(Object plugin,
                    Path path)
```
    Adds the specified path to the plugin classpath.
    
    Parameters:
    
    plugin - the plugin
    
    path - the path to the JAR you want to inject into the classpath
    
    Throws:
    
    UnsupportedOperationException - if the operation is not applicable to this plugin