Examples with JsonProvider javax.json.spi.JsonProvider used on opensource projects

Example 1 with JsonProvider

use of javax.json.spi.JsonProvider in project javaee7-firstcup by ecabrerar.

the class DeviceSessionHandler method removeDevice.

public void removeDevice(int id) {
    Device device = getDeviceById(id);
    if (device != null) {
        devices.remove(device);
        JsonProvider provider = JsonProvider.provider();
        JsonObject removeMessage = provider.createObjectBuilder().add("action", "remove").add("id", id).build();
        sendToAllConnectedSessions(removeMessage);
    }
}

Example 2 with JsonProvider

use of javax.json.spi.JsonProvider in project javaee7-firstcup by ecabrerar.

the class DeviceSessionHandler method createAddMessage.

private JsonObject createAddMessage(Device device) {
    JsonProvider provider = JsonProvider.provider();
    JsonObject addMessage = provider.createObjectBuilder().add("action", "add").add("id", device.getId()).add("name", device.getName()).add("type", device.getType()).add("status", device.getStatus()).add("description", device.getDescription()).build();
    return addMessage;
}

Example 3 with JsonProvider

use of javax.json.spi.JsonProvider in project meecrowave by apache.

the class ConfigurableBus method initProviders.

public void initProviders(final Configuration builder, final ClassLoader loader) {
    final List<Object> providers = ofNullable(builder.getJaxrsDefaultProviders()).map(s -> Stream.of(s.split(" *, *")).map(String::trim).filter(p -> !p.isEmpty()).map(name -> {
        try {
            return Thread.currentThread().getContextClassLoader().loadClass(name).newInstance();
        } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
            throw new IllegalArgumentException(name + " can't be created");
        }
    }).collect(Collectors.<Object>toList())).orElseGet(() -> {
        // ensure both providers share the same memory reuse logic
        final JsonProvider provider = JsonProvider.provider();
        final JsonReaderFactory readerFactory = provider.createReaderFactory(new HashMap<String, Object>() {

            {
                put(JsonParserFactoryImpl.SUPPORTS_COMMENTS, builder.isJsonpSupportsComment());
                Optional.of(builder.getJsonpMaxStringLen()).filter(v -> v > 0).ifPresent(s -> put(JsonParserFactoryImpl.MAX_STRING_LENGTH, s));
                Optional.of(builder.getJsonpMaxReadBufferLen()).filter(v -> v > 0).ifPresent(s -> put(JsonParserFactoryImpl.BUFFER_LENGTH, s));
                ofNullable(builder.getJsonpBufferStrategy()).ifPresent(s -> put(AbstractJsonFactory.BUFFER_STRATEGY, s));
            }
        });
        final JsonWriterFactory writerFactory = provider.createWriterFactory(new HashMap<String, Object>() {

            {
                put(JsonGenerator.PRETTY_PRINTING, builder.isJsonpPrettify());
                Optional.of(builder.getJsonpMaxWriteBufferLen()).filter(v -> v > 0).ifPresent(v -> put(JsonGeneratorFactoryImpl.GENERATOR_BUFFER_LENGTH, v));
                ofNullable(builder.getJsonpBufferStrategy()).ifPresent(s -> put(AbstractJsonFactory.BUFFER_STRATEGY, s));
            }
        });
        return Stream.<Object>of(new ConfiguredJsonbJaxrsProvider(builder.getJsonbEncoding(), builder.isJsonbNulls(), builder.isJsonbIJson(), builder.isJsonbPrettify(), builder.getJsonbBinaryStrategy(), builder.getJsonbNamingStrategy(), builder.getJsonbOrderStrategy(), new DelegateJsonProvider(provider, readerFactory, writerFactory))).collect(toList());
    });
    if (builder.isJaxrsAutoActivateBeanValidation()) {
        try {
            // we don't need the jaxrsbeanvalidationfeature since bean validation cdi extension handles it normally
            loader.loadClass("javax.validation.Validation");
            final Object instance = loader.loadClass("org.apache.cxf.jaxrs.validation.ValidationExceptionMapper").getConstructor().newInstance();
            // validate bval can be used, check NoClassDefFoundError javax.validation.ValidationException
            instance.getClass().getGenericInterfaces();
            providers.add(instance);
        } catch (final Exception | NoClassDefFoundError e) {
        // no-op
        }
    }
    // client
    if (getProperty("org.apache.cxf.jaxrs.bus.providers") == null) {
        setProperty("skip.default.json.provider.registration", "true");
        setProperty("org.apache.cxf.jaxrs.bus.providers", providers);
    }
}

Example 4 with JsonProvider

use of javax.json.spi.JsonProvider in project meecrowave by apache.

the class ConfigurableBus method initProviders.

public void initProviders(final Meecrowave.Builder builder, final ClassLoader loader) {
    final List<Object> providers = ofNullable(builder.getJaxrsDefaultProviders()).map(s -> Stream.of(s.split(" *, *")).map(String::trim).filter(p -> !p.isEmpty()).map(name -> {
        try {
            return Thread.currentThread().getContextClassLoader().loadClass(name).newInstance();
        } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
            throw new IllegalArgumentException(name + " can't be created");
        }
    }).collect(Collectors.<Object>toList())).orElseGet(() -> {
        // ensure both providers share the same memory reuse logic
        final JsonProvider provider = JsonProvider.provider();
        final JsonReaderFactory readerFactory = provider.createReaderFactory(new HashMap<String, Object>() {

            {
                put(JsonParserFactoryImpl.SUPPORTS_COMMENTS, builder.isJsonpSupportsComment());
                of(builder.getJsonpMaxStringLen()).filter(v -> v > 0).ifPresent(s -> put(JsonParserFactoryImpl.MAX_STRING_LENGTH, s));
                of(builder.getJsonpMaxReadBufferLen()).filter(v -> v > 0).ifPresent(s -> put(JsonParserFactoryImpl.BUFFER_LENGTH, s));
                ofNullable(builder.getJsonpBufferStrategy()).ifPresent(s -> put(AbstractJsonFactory.BUFFER_STRATEGY, s));
            }
        });
        final JsonWriterFactory writerFactory = provider.createWriterFactory(new HashMap<String, Object>() {

            {
                put(JsonGenerator.PRETTY_PRINTING, builder.isJsonpPrettify());
                of(builder.getJsonpMaxWriteBufferLen()).filter(v -> v > 0).ifPresent(v -> put(JsonGeneratorFactoryImpl.GENERATOR_BUFFER_LENGTH, v));
                ofNullable(builder.getJsonpBufferStrategy()).ifPresent(s -> put(AbstractJsonFactory.BUFFER_STRATEGY, s));
            }
        });
        return Stream.<Object>of(new ConfiguredJsonbJaxrsProvider(builder.getJsonbEncoding(), builder.isJsonbNulls(), builder.isJsonbIJson(), builder.isJsonbPrettify(), builder.getJsonbBinaryStrategy(), builder.getJsonbNamingStrategy(), builder.getJsonbOrderStrategy(), new DelegateJsonProvider(provider, readerFactory, writerFactory)), new ConfiguredJsrProvider(readerFactory, writerFactory)).collect(toList());
    });
    if (builder.isJaxrsAutoActivateBeanValidation()) {
        try {
            // we don't need the jaxrsbeanvalidationfeature since bean validation cdi extension handles it normally
            loader.loadClass("javax.validation.Validation");
            final Object instance = loader.loadClass("org.apache.cxf.jaxrs.validation.ValidationExceptionMapper").getConstructor().newInstance();
            // validate bval can be used, check NoClassDefFoundError javax.validation.ValidationException
            instance.getClass().getGenericInterfaces();
            providers.add(instance);
        } catch (final Exception | NoClassDefFoundError e) {
        // no-op
        }
    }
    // client
    if (getProperty("org.apache.cxf.jaxrs.bus.providers") == null) {
        setProperty("skip.default.json.provider.registration", "true");
        setProperty("org.apache.cxf.jaxrs.bus.providers", providers);
    }
}

Example 5 with JsonProvider

use of javax.json.spi.JsonProvider in project jaqy by Teradata.

the class JsonExporter method export.

@Override
public long export(JaqyResultSet rs, JaqyInterpreter interpreter) throws Exception {
    JsonProvider provider = new CookJsonProvider();
    CookJsonGenerator g = null;
    HashMap<String, Object> config = new HashMap<String, Object>();
    switch(m_format) {
        case Text:
            {
                config.put(CookJsonProvider.FORMAT, CookJsonProvider.FORMAT_JSON);
                if (m_pretty)
                    config.put(JsonGenerator.PRETTY_PRINTING, Boolean.TRUE);
                switch(m_binaryFormat) {
                    case Base64:
                        config.put(CookJsonProvider.BINARY_FORMAT, CookJsonProvider.BINARY_FORMAT_BASE64);
                        break;
                    case Hex:
                        config.put(CookJsonProvider.BINARY_FORMAT, CookJsonProvider.BINARY_FORMAT_HEX);
                        break;
                }
                g = (CookJsonGenerator) provider.createGeneratorFactory(config).createGenerator(m_out);
                break;
            }
        case Bson:
            config.put(CookJsonProvider.FORMAT, CookJsonProvider.FORMAT_BSON);
            g = (CookJsonGenerator) provider.createGeneratorFactory(config).createGenerator(m_os);
            break;
    }
    long count = JsonUtils.print(interpreter.getGlobals(), g, rs, 0);
    g.close();
    return count;
}