InstanceInstaller (dropwizard-guicey 7.1.1 API)

Type Parameters:

T - expected extension type (or Object when no super type (e.g. for annotated beans))

All Known Implementing Classes:

HealthCheckInstaller, JerseyFeatureInstaller, LifeCycleInstaller, ManagedInstaller, TaskInstaller, WebFilterInstaller, WebListenerInstaller, WebServletInstaller
```
public interface InstanceInstaller<T>
```
Marker interface must be used together with FeatureInstaller. Used for installers which require extension instance for installation. Instance created using injector.getInstance(). May be used to force guice bean instance creation (like eager singleton for development stage).

Since:

10.10.2014

See Also:

ManagedInstaller

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`install(io.dropwizard.core.setup.Environment environment, T instance)`	Use `FeatureUtils.getInstanceClass(instance)` to overcome proxies and get correct type.

- Method Detail
  - install
```
void install(io.dropwizard.core.setup.Environment environment,
             T instance)
```
    Use FeatureUtils.getInstanceClass(instance) to overcome proxies and get correct type.
    Full Injector could be obtained with InjectorLookup.getInjector(Environment).
    Shared state could be obtained with SharedConfigurationState.get(Environment)
    
    Parameters:
    
    environment - environment object
    
    instance - extension instance