Examples with Operation org.apache.tapestry5.ioc.annotations.Operation used on opensource projects

Example 1 with Operation

use of org.apache.tapestry5.ioc.annotations.Operation in project tapestry-5 by apache.

the class OperationWorker method transform.

public void transform(PlasticClass plasticClass, TransformationSupport support, MutableComponentModel model) {
    for (PlasticMethod method : plasticClass.getMethodsWithAnnotation(Operation.class)) {
        Operation annotation = method.getAnnotation(Operation.class);
        method.addAdvice(advisor.createAdvice(annotation.value()));
    }
}

Example 2 with Operation

use of org.apache.tapestry5.ioc.annotations.Operation in project tapestry-5 by apache.

the class TapestryModule method provideTransformWorkers.

/**
 * Adds a number of standard component class transform workers:
 * <dl>
 * <dt>Parameter</dt>
 * <dd>Identifies parameters based on the {@link org.apache.tapestry5.annotations.Parameter} annotation</dd>
 * <dt>BindParameter</dt>
 * <dd>Support for the {@link BindParameter} annotation</dd>
 * <dt>Property</dt>
 * <dd>Generates accessor methods if {@link org.apache.tapestry5.annotations.Property} annotation is present</dd>
 * <dt>Import</dt>
 * <dd>Supports the {@link Import} annotation</dd>
 * <dt>UnclaimedField</dt>
 * <dd>Manages unclaimed fields, storing their value in a {@link PerThreadValue}</dd>
 * <dt>OnEvent</dt>
 * <dd>Handle the @OnEvent annotation, and related naming convention</dd>
 * <dt>RenderCommand</dt>
 * <dd>Ensures all components also implement {@link org.apache.tapestry5.runtime.RenderCommand}</dd>
 * <dt>SupportsInformalParameters</dt>
 * <dd>Checks for the annotation</dd>
 * <dt>RenderPhase</dt>
 * <dd>Link in render phase methods</dd>
 * <dt>Retain</dt>
 * <dd>Allows fields to retain their values between requests</dd>
 * <dt>Meta</dt>
 * <dd>Checks for meta data annotations and adds it to the component model</dd>
 * <dt>PageActivationContext</dt> <dd>Support for {@link PageActivationContext} annotation</dd>
 * <dt>DiscardAfter</dt> <dd>Support for {@link DiscardAfter} method annotation </dd>
 * <dt>MixinAfter</dt> <dd>Support for the {@link MixinAfter} mixin class annotation</dd>
 * <dt>PageReset</dt>
 * <dd>Checks for the {@link PageReset} annotation</dd>
 * <dt>Mixin</dt>
 * <dd>Adds a mixin as part of a component's implementation</dd>
 * <dt>Cached</dt>
 * <dd>Checks for the {@link org.apache.tapestry5.annotations.Cached} annotation</dd>
 * <dt>ActivationRequestParameter</dt>
 * <dd>Support for the {@link ActivationRequestParameter} annotation</dd>
 * <dt>PageLoaded, PageAttached, PageDetached</dt>
 * <dd>Support for annotations {@link PageLoaded}, {@link PageAttached}, {@link PageDetached}</dd>
 * <dt>InjectService</dt>
 * <dd>Handles the {@link org.apache.tapestry5.ioc.annotations.InjectService} annotation</dd>
 * <dt>Component</dt>
 * <dd>Defines embedded components based on the {@link org.apache.tapestry5.annotations.Component} annotation</dd>
 * <dt>Environment</dt>
 * <dd>Allows fields to contain values extracted from the {@link org.apache.tapestry5.services.Environment} service</dd>
 * <dt>ApplicationState</dt>
 * <dd>Converts fields that reference application state objects</dd>
 * <dt>Persist</dt>
 * <dd>Allows fields to store their their value persistently between requests via {@link Persist}</dd>
 * <dt>SessionAttribute</dt>
 * <dd>Support for the {@link SessionAttribute}</dd>
 * <dt>Log</dt>
 * <dd>Checks for the {@link org.apache.tapestry5.annotations.Log} annotation</dd>
 * <dt>HeartbeatDeferred
 * <dd>Support for the {@link HeartbeatDeferred} annotation, which defers method invocation to the end of the {@link Heartbeat}
 * <dt>Inject</dt>
 * <dd>Used with the {@link org.apache.tapestry5.ioc.annotations.Inject} annotation, when a value is supplied</dd>
 * <dt>Operation</dt> <dd>Support for the {@link Operation} method annotation</dd>
 * </dl>
 */
@Contribute(ComponentClassTransformWorker2.class)
@Primary
public static void provideTransformWorkers(OrderedConfiguration<ComponentClassTransformWorker2> configuration, MetaWorker metaWorker, ComponentClassResolver resolver) {
    configuration.add("Property", new PropertyWorker());
    // Order this one pretty early:
    configuration.addInstance("Operation", OperationWorker.class);
    configuration.add("RenderCommand", new RenderCommandWorker());
    configuration.addInstance("OnEvent", OnEventWorker.class);
    configuration.add("MixinAfter", new MixinAfterWorker());
    // These must come after Property, since they actually delete fields
    // that may still have the annotation
    configuration.addInstance("ApplicationState", ApplicationStateWorker.class);
    configuration.addInstance("Environment", EnvironmentalWorker.class);
    configuration.add("Component", new ComponentWorker(resolver));
    configuration.add("Mixin", new MixinWorker(resolver));
    configuration.addInstance("InjectPage", InjectPageWorker.class);
    configuration.addInstance("InjectComponent", InjectComponentWorker.class);
    configuration.addInstance("InjectContainer", InjectContainerWorker.class);
    // Default values for parameters are often some form of injection, so
    // make sure that Parameter fields are processed after injections.
    configuration.addInstance("Parameter", ParameterWorker.class);
    // bind parameter should always go after parameter to make sure all
    // parameters have been properly setup.
    configuration.addInstance("BindParameter", BindParameterWorker.class);
    configuration.add("SupportsInformalParameters", new SupportsInformalParametersWorker());
    configuration.addInstance("RenderPhase", RenderPhaseMethodWorker.class);
    // Import advises methods, usually render phase methods, so it must come after RenderPhase.
    configuration.addInstance("Import", ImportWorker.class);
    configuration.add("Meta", metaWorker.getWorker());
    configuration.add("Retain", new RetainWorker());
    configuration.add("PageActivationContext", new PageActivationContextWorker());
    configuration.addInstance("ActivationRequestParameter", ActivationRequestParameterWorker.class);
    configuration.addInstance("Cached", CachedWorker.class);
    configuration.addInstance("DiscardAfter", DiscardAfterWorker.class);
    add(configuration, PageLoaded.class, TransformConstants.CONTAINING_PAGE_DID_LOAD_DESCRIPTION);
    add(configuration, PageAttached.class, TransformConstants.CONTAINING_PAGE_DID_ATTACH_DESCRIPTION);
    add(configuration, PageDetached.class, TransformConstants.CONTAINING_PAGE_DID_DETACH_DESCRIPTION);
    configuration.addInstance("PageReset", PageResetAnnotationWorker.class);
    configuration.addInstance("InjectService", InjectServiceWorker.class);
    configuration.addInstance("Inject", InjectWorker.class);
    configuration.addInstance("Persist", PersistWorker.class);
    configuration.addInstance("SessionAttribute", SessionAttributeWorker.class);
    configuration.addInstance("Log", LogWorker.class);
    configuration.addInstance("HeartbeatDeferred", HeartbeatDeferredWorker.class);
    // This one is always last. Any additional private fields that aren't
    // annotated will
    // be converted to clear out at the end of the request.
    configuration.addInstance("UnclaimedField", UnclaimedFieldWorker.class, "after:*");
}

Example 3 with Operation

use of org.apache.tapestry5.ioc.annotations.Operation in project tapestry-5 by apache.

the class OperationAdvisorImpl method addOperationAdvice.

@Override
public void addOperationAdvice(MethodAdviceReceiver receiver) {
    for (Method m : receiver.getInterface().getMethods()) {
        Operation annotation = receiver.getMethodAnnotation(m, Operation.class);
        if (annotation != null) {
            String value = annotation.value();
            receiver.adviseMethod(m, createAdvice(value));
        }
    }
}

Example 4 with Operation

use of org.apache.tapestry5.ioc.annotations.Operation in project tapestry-5 by apache.

the class DeferredResponseRenderer method invokeQueuedRenderer.

private void invokeQueuedRenderer() throws IOException {
    while (true) {
        IOOperation responseRenderer = (IOOperation) request.getAttribute(TapestryConstants.RESPONSE_RENDERER);
        if (responseRenderer == null) {
            break;
        }
        // There's a particular case where an operation puts a different operation into the attribute;
        // we'll handle that on the next pass.
        request.setAttribute(TapestryConstants.RESPONSE_RENDERER, null);
        tracker.perform("Executing deferred response renderer.", responseRenderer);
    }
}

Example 5 with Operation

use of org.apache.tapestry5.ioc.annotations.Operation in project tapestry-5 by apache.

the class ModuleImpl method create.

/**
 * Creates the service and updates the cache of created services.
 *
 * @param eagerLoadProxies a list into which any eager loaded proxies should be added
 */
private Object create(final ServiceDef3 def, final Collection<EagerLoadServiceProxy> eagerLoadProxies) {
    final String serviceId = def.getServiceId();
    final Logger logger = registry.getServiceLogger(serviceId);
    final Class serviceInterface = def.getServiceInterface();
    final boolean canBeProxied = canBeProxiedPredicate.test(serviceInterface);
    String description = String.format("Creating %s service %s", canBeProxied ? "proxy for" : "non-proxied instance of", serviceId);
    if (logger.isDebugEnabled())
        logger.debug(description);
    final Module module = this;
    Invokable operation = new Invokable() {

        @Override
        public Object invoke() {
            try {
                ServiceBuilderResources resources = new ServiceResourcesImpl(registry, module, def, proxyFactory, logger);
                // Build up a stack of operations that will be needed to realize the service
                // (by the proxy, at a later date).
                ObjectCreator creator = def.createServiceCreator(resources);
                // For non-proxyable services, we immediately create the service implementation
                // and return it. There's no interface to proxy, which throws out the possibility of
                // deferred instantiation, service lifecycles, and decorators.
                ServiceLifecycle2 lifecycle = registry.getServiceLifecycle(def.getServiceScope());
                if (!canBeProxied) {
                    if (lifecycle.requiresProxy())
                        throw new IllegalArgumentException(String.format("Service scope '%s' requires a proxy, but the service does not have a service interface (necessary to create a proxy). Provide a service interface or select a different service scope.", def.getServiceScope()));
                    return creator.createObject();
                }
                creator = new OperationTrackingObjectCreator(registry, String.format("Instantiating service %s implementation via %s", serviceId, creator), creator);
                creator = new LifecycleWrappedServiceCreator(lifecycle, resources, creator);
                // Marked services (or services inside marked modules) are not decorated.
                // TapestryIOCModule prevents decoration of its services. Note that all decorators will decorate
                // around the aspect interceptor, which wraps around the core service implementation.
                boolean allowDecoration = !def.isPreventDecoration();
                if (allowDecoration) {
                    creator = new AdvisorStackBuilder(def, creator, getAspectDecorator(), registry);
                    creator = new InterceptorStackBuilder(def, creator, registry);
                }
                // Add a wrapper that checks for recursion.
                creator = new RecursiveServiceCreationCheckWrapper(def, creator, logger);
                creator = new OperationTrackingObjectCreator(registry, "Realizing service " + serviceId, creator);
                JustInTimeObjectCreator delegate = new JustInTimeObjectCreator(tracker, creator, serviceId);
                Object proxy = createProxy(resources, delegate, def.isPreventDecoration());
                registry.addRegistryShutdownListener(delegate);
                if (def.isEagerLoad() && eagerLoadProxies != null)
                    eagerLoadProxies.add(delegate);
                tracker.setStatus(serviceId, Status.VIRTUAL);
                return proxy;
            } catch (Exception ex) {
                ex.printStackTrace();
                throw new RuntimeException(IOCMessages.errorBuildingService(serviceId, def, ex), ex);
            }
        }
    };
    return registry.invoke(description, operation);
}