public ComponentViewInstance createInstance(Map<Object, Object> contextData) {
final SimpleInterceptorFactoryContext factoryContext = new SimpleInterceptorFactoryContext();
final Map<Method, InterceptorFactory> viewInterceptorFactories =
ViewService.this.viewInterceptorFactories;
final Map<Method, Interceptor> viewEntryPoints =
new IdentityHashMap<Method, Interceptor>(viewInterceptorFactories.size());
factoryContext.getContextData().put(Component.class, component);
factoryContext.getContextData().putAll(contextData);
// the post construct interceptors currently MUST be created first
// and in some cases the instance is attached in this create process
// TODO: this is probably not a good thing. {@see ManagedBeanCreateInterceptorFactory}
final Interceptor postConstructInterceptor = viewPostConstruct.create(factoryContext);
for (Method method : viewInterceptorFactories.keySet()) {
viewEntryPoints.put(method, viewInterceptorFactories.get(method).create(factoryContext));
}
final Interceptor preDestroyInterceptor = viewPreDestroy.create(factoryContext);
final ComponentViewInstance instance =
new ViewInstance(viewEntryPoints, preDestroyInterceptor);
try {
InterceptorContext context = new InterceptorContext();
context.putPrivateData(ComponentView.class, this);
context.putPrivateData(Component.class, component);
postConstructInterceptor.processInvocation(context);
} catch (Exception e) {
// TODO: What is the best exception type to throw here?
throw new RuntimeException("Failed to instantiate component view", e);
}
return instance;
}
@Override
public void callTimeout(final TimerImpl timer, final Method timeoutMethod) throws Exception {
final Interceptor interceptor;
synchronized (this) {
if (!started) {
// this can happen if an invocation has been triggered as the deployment is shutting down
throw EjbLogger.ROOT_LOGGER.timerInvocationFailedDueToInvokerNotBeingStarted();
}
interceptor = timeoutInterceptors.get(timeoutMethod);
}
if (interceptor == null) {
throw EjbLogger.ROOT_LOGGER.failToInvokeTimeout(timeoutMethod);
}
final InterceptorContext context = new InterceptorContext();
context.setContextData(new HashMap<String, Object>());
context.setMethod(timeoutMethod);
if (timeoutMethod.getParameterTypes().length == 0) {
context.setParameters(new Object[0]);
} else {
final Object[] params = new Object[1];
params[0] = timer;
context.setParameters(params);
}
context.setTimer(timer);
if (timer.getPrimaryKey() != null) {
context.putPrivateData(EntityBeanComponent.PRIMARY_KEY_CONTEXT_KEY, timer.getPrimaryKey());
}
context.putPrivateData(Component.class, ejbComponent.getValue());
context.putPrivateData(MethodIntf.class, MethodIntf.TIMER);
context.putPrivateData(InvocationType.class, InvocationType.TIMER);
interceptor.processInvocation(context);
}
public Object createProxy() {
final SimpleInterceptorFactoryContext factoryContext =
new SimpleInterceptorFactoryContext();
factoryContext.getContextData().put(Component.class, component);
factoryContext.getContextData().put(ComponentView.class, View.this);
factoryContext.getContextData().put(ComponentViewInstance.class, this);
final Map<Method, InterceptorFactory> clientInterceptorFactories =
ViewService.this.clientInterceptorFactories;
final Map<Method, Interceptor> clientEntryPoints =
new IdentityHashMap<Method, Interceptor>(clientInterceptorFactories.size());
for (Method method : clientInterceptorFactories.keySet()) {
clientEntryPoints.put(
method, clientInterceptorFactories.get(method).create(factoryContext));
}
final Interceptor postConstructInterceptor = clientPostConstruct.create(factoryContext);
try {
Object object =
proxyFactory.newInstance(
new ProxyInvocationHandler(clientEntryPoints, component, View.this, this));
InterceptorContext interceptorContext = new InterceptorContext();
interceptorContext.putPrivateData(ComponentView.class, View.this);
interceptorContext.putPrivateData(ComponentViewInstance.class, this);
interceptorContext.putPrivateData(Component.class, component);
try {
postConstructInterceptor.processInvocation(interceptorContext);
} catch (Exception e) {
InstantiationException exception =
new InstantiationException("Post-construct lifecycle failed");
exception.initCause(e);
throw exception;
}
return object;
} catch (InstantiationException e) {
InstantiationError error = new InstantiationError(e.getMessage());
Throwable cause = e.getCause();
if (cause != null) error.initCause(cause);
throw error;
} catch (IllegalAccessException e) {
IllegalAccessError error = new IllegalAccessError(e.getMessage());
Throwable cause = e.getCause();
if (cause != null) error.initCause(cause);
throw error;
}
}
public void destroy() {
try {
InterceptorContext interceptorContext = new InterceptorContext();
interceptorContext.putPrivateData(ComponentView.class, View.this);
interceptorContext.putPrivateData(ComponentViewInstance.class, this);
interceptorContext.putPrivateData(Component.class, component);
preDestroyInterceptor.processInvocation(interceptorContext);
} catch (Exception e) {
logger.warn(
"Exception while invoking pre-destroy interceptor for component class: "
+ this.getComponent().getComponentClass(),
e);
}
}
public void invokeTimeoutMethod(final Method method, final Timer timer) {
final Interceptor interceptor = timeoutInterceptors.get(method);
if (interceptor == null) {
throw MESSAGES.failToCallTimeOutMethod(method);
}
try {
InterceptorContext context = prepareInterceptorContext();
context.setMethod(method);
context.setTimer(timer);
context.setTarget(getInstance());
final Object[] params;
if (method.getParameterTypes().length == 1) {
params = new Object[1];
params[0] = timer;
} else {
params = EMPTY_OBJECT_ARRAY;
}
context.setParameters(params);
interceptor.processInvocation(context);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
