jsst.core.client.aspects.DispatcherAspect.java Source code

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Here is the source code for jsst.core.client.aspects.DispatcherAspect.java

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/*
 * Copyright 2010 the original author or authors.
 *
 * Licensed under the GNU Lesser General Public License, Version 3.0 (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.gnu.org/licenses/lgpl-3.0.html
 *
 * 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 jsst.core.client.aspects;

import jsst.core.client.dispatcher.Dispatcher;
import jsst.core.client.dispatcher.ServerResponse;
import jsst.core.client.handler.Handler;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;

/**
 * @author stanley.shyiko@gmail.com
 * @version Oct 3, 2010
 */
@Aspect
public abstract class DispatcherAspect {

    @Pointcut
    public abstract void method();

    public abstract Dispatcher getDispatcher();

    public abstract Handler getHandler();

    @SuppressWarnings({ "unchecked" })
    @Around(value = "method()")
    public void dispatch(ProceedingJoinPoint joinPoint) throws Throwable {
        MethodSignature methodSignature = (MethodSignature) joinPoint.getSignature();
        ServerResponse response = getDispatcher().dispatch(methodSignature.getMethod());
        getHandler().handle(response);
    }
}