Examples with ContextProvider org.apache.cxf.jaxrs.ext.ContextProvider used on opensource projects

Example 1 with ContextProvider

use of org.apache.cxf.jaxrs.ext.ContextProvider in project cxf by apache.

the class ProviderFactory method createContextProvider.

@SuppressWarnings("unchecked")
public <T> ContextProvider<T> createContextProvider(Type contextType, Message m) {
    Class<?> contextCls = InjectionUtils.getActualType(contextType);
    if (contextCls == null) {
        return null;
    }
    for (ProviderInfo<ContextProvider<?>> cr : contextProviders) {
        Type[] types = cr.getProvider().getClass().getGenericInterfaces();
        for (Type t : types) {
            if (t instanceof ParameterizedType) {
                ParameterizedType pt = (ParameterizedType) t;
                Type[] args = pt.getActualTypeArguments();
                if (args.length > 0) {
                    Class<?> argCls = InjectionUtils.getActualType(args[0]);
                    if (argCls != null && argCls.isAssignableFrom(contextCls)) {
                        return (ContextProvider<T>) cr.getProvider();
                    }
                }
            }
        }
    }
    return null;
}

Example 2 with ContextProvider

use of org.apache.cxf.jaxrs.ext.ContextProvider in project cxf by apache.

the class InjectionUtils method injectContextProxiesAndApplication.

public static void injectContextProxiesAndApplication(AbstractResourceInfo cri, Object instance, Application app, ProviderFactory factory) {
    if (!cri.contextsAvailable() || !cri.isSingleton()) {
        return;
    }
    synchronized (instance) {
        for (Map.Entry<Class<?>, Method> entry : cri.getContextMethods().entrySet()) {
            Method method = entry.getValue();
            Object value = null;
            Class<?> cls = method.getParameterTypes()[0];
            if (cls == Application.class) {
                value = app;
            } else if (VALUE_CONTEXTS.contains(cls.getName()) && factory != null) {
                ContextProvider<?> p = factory.createContextProvider(cls, null);
                if (p != null) {
                    value = p.createContext(null);
                }
            } else {
                value = cri.getContextSetterProxy(method);
            }
            try {
                if (value == InjectionUtils.extractFromMethod(instance, getGetterFromSetter(method), false)) {
                    continue;
                }
            } catch (Throwable t) {
            // continue
            }
            InjectionUtils.injectThroughMethod(instance, method, value);
        }
        for (Field f : cri.getContextFields()) {
            Object value = null;
            Class<?> cls = f.getType();
            if (cls == Application.class) {
                value = app;
            } else if (VALUE_CONTEXTS.contains(cls.getName()) && factory != null) {
                ContextProvider<?> p = factory.createContextProvider(cls, null);
                if (p != null) {
                    value = p.createContext(null);
                }
            } else {
                value = cri.getContextFieldProxy(f);
            }
            try {
                if (value == InjectionUtils.extractFieldValue(f, instance)) {
                    continue;
                }
            } catch (Throwable t) {
            // continue
            }
            InjectionUtils.injectFieldValue(f, instance, value);
        }
    }
}

Example 3 with ContextProvider

use of org.apache.cxf.jaxrs.ext.ContextProvider in project cxf by apache.

the class JAXRSUtils method createContextValue.

public static <T> T createContextValue(Message m, Type genericType, Class<T> clazz) {
    Message contextMessage = getContextMessage(m);
    Object o = null;
    if (UriInfo.class.isAssignableFrom(clazz)) {
        o = createUriInfo(contextMessage);
    } else if (HttpHeaders.class.isAssignableFrom(clazz) || ProtocolHeaders.class.isAssignableFrom(clazz)) {
        o = createHttpHeaders(contextMessage, clazz);
    } else if (SecurityContext.class.isAssignableFrom(clazz)) {
        SecurityContext customContext = contextMessage.get(SecurityContext.class);
        o = customContext == null ? new SecurityContextImpl(contextMessage) : customContext;
    } else if (MessageContext.class.isAssignableFrom(clazz)) {
        o = new MessageContextImpl(m);
    } else if (ResourceInfo.class.isAssignableFrom(clazz)) {
        o = new ResourceInfoImpl(contextMessage);
    } else if (ResourceContext.class.isAssignableFrom(clazz)) {
        o = new ResourceContextImpl(contextMessage, contextMessage.getExchange().get(OperationResourceInfo.class));
    } else if (Request.class.isAssignableFrom(clazz)) {
        o = new RequestImpl(contextMessage);
    } else if (Providers.class.isAssignableFrom(clazz)) {
        o = new ProvidersImpl(contextMessage);
    } else if (ContextResolver.class.isAssignableFrom(clazz)) {
        o = createContextResolver(genericType, contextMessage);
    } else if (Configuration.class.isAssignableFrom(clazz)) {
        o = ProviderFactory.getInstance(contextMessage).getConfiguration(contextMessage);
    } else if (Application.class.isAssignableFrom(clazz)) {
        ProviderInfo<?> providerInfo = (ProviderInfo<?>) contextMessage.getExchange().getEndpoint().get(Application.class.getName());
        o = providerInfo == null ? null : providerInfo.getProvider();
    } else if (contextMessage != null) {
        ContextProvider<?> provider = ProviderFactory.getInstance(contextMessage).createContextProvider(clazz, contextMessage);
        if (provider != null) {
            o = provider.createContext(contextMessage);
        }
    }
    if (o == null && contextMessage != null && !MessageUtils.isRequestor(contextMessage)) {
        o = HttpUtils.createServletResourceValue(contextMessage, clazz);
    }
    return clazz.cast(o);
}