Examples with DeploymentException javax.websocket.DeploymentException used on opensource projects

Example 1 with DeploymentException

use of javax.websocket.DeploymentException in project tomcat by apache.

the class PojoMethodMapping method getPathParams.

private static PojoPathParam[] getPathParams(Method m, MethodType methodType) throws DeploymentException {
    if (m == null) {
        return new PojoPathParam[0];
    }
    boolean foundThrowable = false;
    Class<?>[] types = m.getParameterTypes();
    Annotation[][] paramsAnnotations = m.getParameterAnnotations();
    PojoPathParam[] result = new PojoPathParam[types.length];
    for (int i = 0; i < types.length; i++) {
        Class<?> type = types[i];
        if (type.equals(Session.class)) {
            result[i] = new PojoPathParam(type, null);
        } else if (methodType == MethodType.ON_OPEN && type.equals(EndpointConfig.class)) {
            result[i] = new PojoPathParam(type, null);
        } else if (methodType == MethodType.ON_ERROR && type.equals(Throwable.class)) {
            foundThrowable = true;
            result[i] = new PojoPathParam(type, null);
        } else if (methodType == MethodType.ON_CLOSE && type.equals(CloseReason.class)) {
            result[i] = new PojoPathParam(type, null);
        } else {
            Annotation[] paramAnnotations = paramsAnnotations[i];
            for (Annotation paramAnnotation : paramAnnotations) {
                if (paramAnnotation.annotationType().equals(PathParam.class)) {
                    // valid type
                    try {
                        Util.coerceToType(type, "0");
                    } catch (IllegalArgumentException iae) {
                        throw new DeploymentException(sm.getString("pojoMethodMapping.invalidPathParamType"), iae);
                    }
                    result[i] = new PojoPathParam(type, ((PathParam) paramAnnotation).value());
                    break;
                }
            }
            // Parameters without annotations are not permitted
            if (result[i] == null) {
                throw new DeploymentException(sm.getString("pojoMethodMapping.paramWithoutAnnotation", type, m.getName(), m.getClass().getName()));
            }
        }
    }
    if (methodType == MethodType.ON_ERROR && !foundThrowable) {
        throw new DeploymentException(sm.getString("pojoMethodMapping.onErrorNoThrowable", m.getName(), m.getDeclaringClass().getName()));
    }
    return result;
}

Example 2 with DeploymentException

use of javax.websocket.DeploymentException in project tomcat by apache.

the class WsServerContainer method findMapping.

public WsMappingResult findMapping(String path) {
    // been made to use one
    if (addAllowed) {
        addAllowed = false;
    }
    // Check an exact match. Simple case as there are no templates.
    ServerEndpointConfig sec = configExactMatchMap.get(path);
    if (sec != null) {
        return new WsMappingResult(sec, Collections.<String, String>emptyMap());
    }
    // No exact match. Need to look for template matches.
    UriTemplate pathUriTemplate = null;
    try {
        pathUriTemplate = new UriTemplate(path);
    } catch (DeploymentException e) {
        // Path is not valid so can't be matched to a WebSocketEndpoint
        return null;
    }
    // Number of segments has to match
    Integer key = Integer.valueOf(pathUriTemplate.getSegmentCount());
    SortedSet<TemplatePathMatch> templateMatches = configTemplateMatchMap.get(key);
    if (templateMatches == null) {
        // no matches
        return null;
    }
    // List is in alphabetical order of normalised templates.
    // Correct match is the first one that matches.
    Map<String, String> pathParams = null;
    for (TemplatePathMatch templateMatch : templateMatches) {
        pathParams = templateMatch.getUriTemplate().match(pathUriTemplate);
        if (pathParams != null) {
            sec = templateMatch.getConfig();
            break;
        }
    }
    if (sec == null) {
        // No match
        return null;
    }
    return new WsMappingResult(sec, pathParams);
}

Example 3 with DeploymentException

use of javax.websocket.DeploymentException in project tomcat by apache.

the class WsServerContainer method addEndpoint.

/**
     * Provides the equivalent of {@link #addEndpoint(ServerEndpointConfig)}
     * for publishing plain old java objects (POJOs) that have been annotated as
     * WebSocket endpoints.
     *
     * @param pojo   The annotated POJO
     */
@Override
public void addEndpoint(Class<?> pojo) throws DeploymentException {
    ServerEndpoint annotation = pojo.getAnnotation(ServerEndpoint.class);
    if (annotation == null) {
        throw new DeploymentException(sm.getString("serverContainer.missingAnnotation", pojo.getName()));
    }
    String path = annotation.value();
    // Validate encoders
    validateEncoders(annotation.encoders());
    // ServerEndpointConfig
    ServerEndpointConfig sec;
    Class<? extends Configurator> configuratorClazz = annotation.configurator();
    Configurator configurator = null;
    if (!configuratorClazz.equals(Configurator.class)) {
        try {
            configurator = annotation.configurator().newInstance();
        } catch (InstantiationException | IllegalAccessException e) {
            throw new DeploymentException(sm.getString("serverContainer.configuratorFail", annotation.configurator().getName(), pojo.getClass().getName()), e);
        }
    }
    sec = ServerEndpointConfig.Builder.create(pojo, path).decoders(Arrays.asList(annotation.decoders())).encoders(Arrays.asList(annotation.encoders())).subprotocols(Arrays.asList(annotation.subprotocols())).configurator(configurator).build();
    addEndpoint(sec);
}

Example 4 with DeploymentException

use of javax.websocket.DeploymentException in project che by eclipse.

the class WSocketEventBusClient method connect.

private void connect(final URI wsUri, final Collection<String> channels) throws IOException, DeploymentException {
    Future<WSClient> clientFuture = connections.get(wsUri);
    if (clientFuture == null) {
        FutureTask<WSClient> newFuture = new FutureTask<>(() -> {
            WSClient wsClient = new WSClient(wsUri, new WSocketListener(wsUri, channels));
            wsClient.connect((int) WS_CONNECTION_TIMEOUT);
            return wsClient;
        });
        clientFuture = connections.putIfAbsent(wsUri, newFuture);
        if (clientFuture == null) {
            clientFuture = newFuture;
            newFuture.run();
        }
    }
    boolean connected = false;
    try {
        // wait for connection
        clientFuture.get();
        connected = true;
    } catch (ExecutionException e) {
        final Throwable cause = e.getCause();
        if (cause instanceof Error) {
            throw (Error) cause;
        } else if (cause instanceof RuntimeException) {
            throw (RuntimeException) cause;
        } else if (cause instanceof IOException) {
            throw (IOException) cause;
        } else if (cause instanceof DeploymentException)
            throw (DeploymentException) cause;
        throw new RuntimeException(e);
    } catch (InterruptedException e) {
        LOG.info("Client interrupted " + e.getLocalizedMessage());
        Thread.currentThread().interrupt();
        throw new RuntimeException(e);
    } finally {
        if (!connected) {
            connections.remove(wsUri);
        }
    }
}

Example 5 with DeploymentException

use of javax.websocket.DeploymentException in project jetty.project by eclipse.

the class BasicEchoEndpointConfigContextListener method contextInitialized.

@Override
public void contextInitialized(ServletContextEvent sce) {
    ServerContainer container = (ServerContainer) sce.getServletContext().getAttribute(ServerContainer.class.getName());
    if (container == null)
        throw new IllegalStateException("No Websocket ServerContainer in " + sce.getServletContext());
    // Build up a configuration with a specific path
    String path = "/echo";
    ServerEndpointConfig.Builder builder = ServerEndpointConfig.Builder.create(BasicEchoEndpoint.class, path);
    try {
        container.addEndpoint(builder.build());
    } catch (DeploymentException e) {
        throw new RuntimeException("Unable to add endpoint via config file", e);
    }
}