/***
* Copyright (c) 2009 Caelum - www.caelum.com.br/opensource All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package br.com.caelum.vraptor.core;
import java.util.concurrent.Callable;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Default;
import javax.inject.Inject;
import br.com.caelum.vraptor.Intercepts;
import br.com.caelum.vraptor.cache.CacheStore;
import br.com.caelum.vraptor.interceptor.AspectStyleInterceptorHandler;
import br.com.caelum.vraptor.interceptor.Interceptor;
import br.com.caelum.vraptor.interceptor.InterceptorMethodParametersResolver;
import br.com.caelum.vraptor.interceptor.StepInvoker;
import br.com.caelum.vraptor.ioc.Container;
/**
* @author Lucas Cavalcanti
* @author Alberto Souza
* @since 3.2.0
*/
@ApplicationScoped
@Default
public class DefaultInterceptorHandlerFactory implements InterceptorHandlerFactory {
private Container container;
private CacheStore<Class<?>, InterceptorHandler> cachedHandlers;
private StepInvoker stepInvoker;
private InterceptorMethodParametersResolver parametersResolver;
//CDI eyes only
@Deprecated
public DefaultInterceptorHandlerFactory() {
}
@Inject
public DefaultInterceptorHandlerFactory(Container container, StepInvoker
stepInvoker, InterceptorMethodParametersResolver parametersResolver,
CacheStore<Class<?>,InterceptorHandler> cachedHandlers) {
this.container = container;
this.stepInvoker = stepInvoker;
this.parametersResolver = parametersResolver;
this.cachedHandlers = cachedHandlers;
}
@Override
public InterceptorHandler handlerFor(final Class<?> type) {
return cachedHandlers.fetch(type, new Callable<InterceptorHandler>() {
@Override
public InterceptorHandler call() throws Exception {
if(type.isAnnotationPresent(Intercepts.class) && !Interceptor.class.isAssignableFrom(type)){
return new AspectStyleInterceptorHandler(type, stepInvoker, container, parametersResolver);
}
return new ToInstantiateInterceptorHandler(container, type);
}
});
}
}