Examples with Method java.lang.reflect.Method used on opensource projects

Example 1 with Method

use of java.lang.reflect.Method in project camel by apache.

the class SessionFactoryLocator method loadSessionFactoryFromClassPath.

private static SessionFactory loadSessionFactoryFromClassPath() {
    try {
        Class<?> factoryClass = null;
        factoryClass = Class.forName("org.apache.chemistry.opencmis.client.runtime.SessionFactoryImpl");
        if (factoryClass != null) {
            Method method = factoryClass.getMethod("newInstance", new Class<?>[0]);
            return (SessionFactory) method.invoke(null, new Object[0]);
        }
    } catch (Exception ex) {
        LOG.error("Cannot create the SessionFactoryImpl due to: {0}", ex);
        throw new RuntimeCamelException(ex);
    }
    return null;
}

Example 2 with Method

use of java.lang.reflect.Method in project camel by apache.

the class BundleContextUtils method getBundleContext.

/**
     * Retrieve the BundleContext that the given class has been loaded from.
     *
     * @param clazz the class to find the bundle context from
     * @return the bundle context or <code>null</code> if it can't be found
     */
public static BundleContext getBundleContext(Class<?> clazz) {
    try {
        ClassLoader cl = clazz.getClassLoader();
        Class<?> clClazz = cl.getClass();
        Method mth = null;
        while (clClazz != null) {
            try {
                mth = clClazz.getDeclaredMethod("getBundle");
                break;
            } catch (NoSuchMethodException e) {
            // Ignore
            }
            clClazz = clClazz.getSuperclass();
        }
        if (mth != null) {
            mth.setAccessible(true);
            return ((Bundle) mth.invoke(cl)).getBundleContext();
        }
    } catch (Throwable t) {
    // Ignore
    }
    return null;
}

Example 3 with Method

use of java.lang.reflect.Method in project camel by apache.

the class CxfEndpoint method setupHandlers.

protected void setupHandlers(ClientFactoryBean factoryBean, Client client) throws Exception {
    if (factoryBean instanceof JaxWsClientFactoryBean && handlers != null) {
        AnnotationHandlerChainBuilder builder = new AnnotationHandlerChainBuilder();
        Method m = factoryBean.getClass().getMethod("getServiceFactory");
        JaxWsServiceFactoryBean sf = (JaxWsServiceFactoryBean) m.invoke(factoryBean);
        @SuppressWarnings("rawtypes") List<Handler> chain = new ArrayList<Handler>(handlers);
        chain.addAll(builder.buildHandlerChainFromClass(sf.getServiceClass(), sf.getEndpointInfo().getName(), sf.getServiceQName(), factoryBean.getBindingId()));
        if (!chain.isEmpty()) {
            ResourceManager resourceManager = getBus().getExtension(ResourceManager.class);
            List<ResourceResolver> resolvers = resourceManager.getResourceResolvers();
            resourceManager = new DefaultResourceManager(resolvers);
            resourceManager.addResourceResolver(new WebServiceContextResourceResolver());
            ResourceInjector injector = new ResourceInjector(resourceManager);
            for (Handler<?> h : chain) {
                if (Proxy.isProxyClass(h.getClass()) && getServiceClass() != null) {
                    injector.inject(h, getServiceClass());
                    injector.construct(h, getServiceClass());
                } else {
                    injector.inject(h);
                    injector.construct(h);
                }
            }
        }
        ((JaxWsEndpointImpl) client.getEndpoint()).getJaxwsBinding().setHandlerChain(chain);
    }
}

Example 4 with Method

use of java.lang.reflect.Method in project camel by apache.

the class DefaultCxfBinding method changeToOneway.

//TODO replace this method with the cxf util's method when it becomes available
private static void changeToOneway(org.apache.cxf.message.Exchange cxfExchange) {
    cxfExchange.setOneWay(true);
    Object httpresp = cxfExchange.getInMessage().get("HTTP.RESPONSE");
    if (httpresp != null) {
        try {
            Method m = findMethod(httpresp.getClass(), "setStatus", int.class);
            if (m != null) {
                m.invoke(httpresp, 202);
            }
        } catch (Exception e) {
            LOG.warn("Unable to set the http ", e);
        }
    }
}

Example 5 with Method

use of java.lang.reflect.Method in project camel by apache.

the class CxfRsProducer method invokeProxyClient.

protected void invokeProxyClient(Exchange exchange) throws Exception {
    Message inMessage = exchange.getIn();
    Object[] varValues = inMessage.getHeader(CxfConstants.CAMEL_CXF_RS_VAR_VALUES, Object[].class);
    String methodName = inMessage.getHeader(CxfConstants.OPERATION_NAME, String.class);
    Client target = null;
    JAXRSClientFactoryBean cfb = clientFactoryBeanCache.get(CxfEndpointUtils.getEffectiveAddress(exchange, ((CxfRsEndpoint) getEndpoint()).getAddress()));
    Bus bus = ((CxfRsEndpoint) getEndpoint()).getBus();
    // We need to apply the bus setting from the CxfRsEndpoint which is not use the default bus
    if (bus != null) {
        cfb.setBus(bus);
    }
    if (varValues == null) {
        target = cfb.create();
    } else {
        target = cfb.createWithValues(varValues);
    }
    setupClientHeaders(target, exchange);
    // find out the method which we want to invoke
    JAXRSServiceFactoryBean sfb = cfb.getServiceFactory();
    sfb.getResourceClasses();
    // check the null body first
    Object[] parameters = null;
    if (inMessage.getBody() != null) {
        parameters = inMessage.getBody(Object[].class);
    }
    // get the method
    Method method = findRightMethod(sfb.getResourceClasses(), methodName, getParameterTypes(parameters));
    // handle cookies
    CookieHandler cookieHandler = ((CxfRsEndpoint) getEndpoint()).getCookieHandler();
    loadCookies(exchange, target, cookieHandler);
    // Will send out the message to
    // Need to deal with the sub resource class
    Object response = method.invoke(target, parameters);
    int statesCode = target.getResponse().getStatus();
    // handle cookies
    saveCookies(exchange, target, cookieHandler);
    if (throwException) {
        if (response instanceof Response) {
            Integer respCode = ((Response) response).getStatus();
            if (respCode > 207) {
                throw populateCxfRsProducerException(exchange, (Response) response, respCode);
            }
        }
    }
    CxfRsEndpoint cxfRsEndpoint = (CxfRsEndpoint) getEndpoint();
    CxfRsBinding binding = cxfRsEndpoint.getBinding();
    if (exchange.getPattern().isOutCapable()) {
        LOG.trace("Response body = {}", response);
        exchange.getOut().getHeaders().putAll(exchange.getIn().getHeaders());
        exchange.getOut().setBody(binding.bindResponseToCamelBody(response, exchange));
        exchange.getOut().getHeaders().putAll(binding.bindResponseHeadersToCamelHeaders(response, exchange));
        exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, statesCode);
    } else {
        // just close the input stream of the response object
        if (response instanceof Response) {
            ((Response) response).close();
        }
    }
}