Class PojoHolder

java/org/apache/tomcat/websocket/PojoHolder.java:32–68

Holds a POJO instance for use as a WebSocket client endpoint.

 * Holds a POJO instance for use as a WebSocket client endpoint.
 */
public class PojoHolder implements ClientEndpointHolder {

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

    private final Object pojo;
    private final ClientEndpointConfig clientEndpointConfig;

    /**
     * Constructs a new PojoHolder.
     *
     * @param pojo the POJO instance annotated with {@code @ClientEndpoint}
     * @param clientEndpointConfig the client endpoint configuration
     */
    public PojoHolder(Object pojo, ClientEndpointConfig clientEndpointConfig) {
        this.pojo = pojo;
        this.clientEndpointConfig = clientEndpointConfig;
    }


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


    @Override
    public Endpoint getInstance(InstanceManager instanceManager) throws DeploymentException {
        if (instanceManager != null) {
            try {
                instanceManager.newInstance(pojo);
            } catch (ReflectiveOperationException | NamingException e) {
                throw new DeploymentException(sm.getString("clientEndpointHolder.instanceRegistrationFailed"), e);
            }
        }
        return new PojoEndpointClient(pojo, clientEndpointConfig.getDecoders(), instanceManager);
    }
}