Class EndpointClassHolder

java/org/apache/tomcat/websocket/EndpointClassHolder.java:30–65

Holds a reference to a WebSocket endpoint class for later instantiation.

 * Holds a reference to a WebSocket endpoint class for later instantiation.
 */
public class EndpointClassHolder implements ClientEndpointHolder {

    private static final StringManager sm = StringManager.getManager(EndpointClassHolder.class);

    private final Class<? extends Endpoint> clazz;


    /**
     * Creates a new holder for the specified endpoint class.
     *
     * @param clazz The endpoint class to hold
     */
    public EndpointClassHolder(Class<? extends Endpoint> clazz) {
        this.clazz = clazz;
    }


    @Override
    public String getClassName() {
        return clazz.getName();
    }


    @Override
    public Endpoint getInstance(InstanceManager instanceManager) throws DeploymentException {
        try {
            if (instanceManager == null) {
                return clazz.getConstructor().newInstance();
            } else {
                return (Endpoint) instanceManager.newInstance(clazz);
            }
        } catch (ReflectiveOperationException | NamingException e) {
            throw new DeploymentException(sm.getString("clientEndpointHolder.instanceCreationFailed"), e);
        }
    }
}