Examples of javax.websocket.DeploymentException

javax.websocket.DeploymentException
Checked exception indicating some kind of failure either to publish an endpoint on its server, or a failure to connect a client to its server. @author dannycoward


    private void parseStatus(String line) throws DeploymentException {
        // This client only understands HTTP 1.1
        // RFC2616 is case specific
        if (!line.startsWith("HTTP/1.1 101")) {
            throw new DeploymentException(sm.getString(
                    "wsWebSocketContainer.invalidStatus", line));
        }
    }

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            engine.setUseClientMode(true);


            return engine;
        } catch (Exception e) {
            throw new DeploymentException(sm.getString(
                    "wsWebSocketContainer.sslEngineFail"), e);
        }
    }

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            Encoder instance;
            try {
                instance = encoderClazz.newInstance();
                instance.init(endpointConfig);
            } catch (InstantiationException e) {
                throw new DeploymentException(
                        sm.getString("wsRemoteEndpoint.invalidEncoder",
                                encoderClazz.getName()), e);
            } catch (IllegalAccessException e) {
                throw new DeploymentException(
                        sm.getString("wsRemoteEndpoint.invalidEncoder",
                                encoderClazz.getName()), e);
            }
            EncoderEntry entry = new EncoderEntry(
                    Util.getEncoderType(encoderClazz), instance);

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    @Override
    public void addEndpoint(ServerEndpointConfig sec)
            throws DeploymentException {


        if (enforceNoAddAfterHandshake && !addAllowed) {
            throw new DeploymentException(
                    sm.getString("serverContainer.addNotAllowed"));
        }


        if (servletContext == null) {
            throw new DeploymentException(
                    sm.getString("serverContainer.servletContextMissing"));
        }
        String path = sec.getPath();


        UriTemplate uriTemplate = new UriTemplate(path);
        if (uriTemplate.hasParameters()) {
            Integer key = Integer.valueOf(uriTemplate.getSegmentCount());
            SortedSet<TemplatePathMatch> templateMatches =
                    configTemplateMatchMap.get(key);
            if (templateMatches == null) {
                // Ensure that if concurrent threads execute this block they
                // both end up using the same TreeSet instance
                templateMatches = new TreeSet<TemplatePathMatch>(
                        TemplatePathMatchComparator.getInstance());
                configTemplateMatchMap.putIfAbsent(key, templateMatches);
                templateMatches = configTemplateMatchMap.get(key);
            }
            if (!templateMatches.add(new TemplatePathMatch(sec, uriTemplate))) {
                // Duplicate uriTemplate;
                throw new DeploymentException(
                        sm.getString("serverContainer.duplicatePaths", path));
            }
        } else {
            // Exact match
            ServerEndpointConfig old = configExactMatchMap.put(path, sec);
            if (old != null) {
                // Duplicate path mappings
                throw new DeploymentException(
                        sm.getString("serverContainer.duplicatePaths", path));
            }
        }
    }

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    @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());


        // Method mapping
        PojoMethodMapping methodMapping = new PojoMethodMapping(pojo,
                annotation.decoders(), path);


        // ServerEndpointConfig
        ServerEndpointConfig sec;
        Class<? extends Configurator> configuratorClazz =
                annotation.configurator();
        Configurator configurator = null;
        if (!configuratorClazz.equals(Configurator.class)) {
            try {
                configurator = annotation.configurator().newInstance();
            } catch (InstantiationException e) {
                throw new DeploymentException(sm.getString(
                        "serverContainer.configuratorFail",
                        annotation.configurator().getName(),
                        pojo.getClass().getName()), e);
            } catch (IllegalAccessException e) {
                throw new DeploymentException(sm.getString(
                        "serverContainer.configuratorFail",
                        annotation.configurator().getName(),
                        pojo.getClass().getName()), e);
            }
        }

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            @SuppressWarnings("unused")
            Encoder instance;
            try {
                encoder.newInstance();
            } catch(InstantiationException e) {
                throw new DeploymentException(sm.getString(
                        "serverContainer.encoderFail", encoder.getName()), e);
            } catch (IllegalAccessException e) {
                throw new DeploymentException(sm.getString(
                        "serverContainer.encoderFail", encoder.getName()), e);
            }
        }
    }

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            @SuppressWarnings("unused")
            Decoder instance;
            try {
                instance = decoderClazz.newInstance();
            } catch (InstantiationException | IllegalAccessException e) {
                throw new DeploymentException(
                        sm.getString("pojoMethodMapping.invalidDecoder",
                                decoderClazz.getName()), e);
            }
            DecoderEntry entry = new DecoderEntry(
                    Util.getDecoderType(decoderClazz), decoderClazz);

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            Encoder instance;
            try {
                instance = encoderClazz.newInstance();
                instance.init(endpointConfig);
            } catch (InstantiationException | IllegalAccessException e) {
                throw new DeploymentException(
                        sm.getString("wsRemoteEndpoint.invalidEncoder",
                                encoderClazz.getName()), e);
            }
            EncoderEntry entry = new EncoderEntry(
                    Util.getEncoderType(encoderClazz), instance);

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            throws DeploymentException {


        ClientEndpoint annotation =
                pojo.getClass().getAnnotation(ClientEndpoint.class);
        if (annotation == null) {
            throw new DeploymentException(
                    sm.getString("wsWebSocketContainer.missingAnnotation",
                            pojo.getClass().getName()));
        }


        Endpoint ep = new PojoEndpointClient(pojo, annotation.decoders());


        Class<? extends ClientEndpointConfig.Configurator> configuratorClazz =
                pojo.getClass().getAnnotation(
                        ClientEndpoint.class).configurator();


        ClientEndpointConfig.Configurator configurator = null;
        if (!ClientEndpointConfig.Configurator.class.equals(
                configuratorClazz)) {
            try {
                configurator = configuratorClazz.newInstance();
            } catch (InstantiationException | IllegalAccessException e) {
                throw new DeploymentException(sm.getString(
                        "wsWebSocketContainer.defaultConfiguratorFail"), e);
            }
        }


        ClientEndpointConfig config = ClientEndpointConfig.Builder.create().

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        Object pojo;
        try {
            pojo = annotatedEndpointClass.newInstance();
        } catch (InstantiationException | IllegalAccessException e) {
            throw new DeploymentException(sm.getString(
                    "wsWebSocketContainer.endpointCreateFail",
                    annotatedEndpointClass.getName()), e);
        }


        return connectToServer(pojo, path);

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