/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.capedwarf.server.api.persistence;
import org.jboss.capedwarf.jpa.ProxyingEnum;
import javax.interceptor.AroundInvoke;
import javax.interceptor.Interceptor;
import javax.interceptor.InvocationContext;
import java.io.Serializable;
import java.lang.reflect.Method;
/**
* Proxying interceptor.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
@Proxying(ProxyingEnum.ENABLE)
@Interceptor
public class ProxyingInterceptor implements Serializable {
private static final long serialVersionUID = 1L;
@AroundInvoke
public Object aroundInvoke(final InvocationContext invocation) throws Exception {
Method method = invocation.getMethod();
Proxying proxying = method.getAnnotation(Proxying.class);
if (proxying == null) {
Class<?> clazz = invocation.getTarget().getClass();
proxying = clazz.getAnnotation(Proxying.class);
}
if (proxying != null) {
ProxyingEnum pe = proxying.value();
pe.begin();
try {
return invocation.proceed();
} finally {
pe.end();
}
} else {
return invocation.proceed();
}
}
}