/*
 * Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.jboss.errai.cdi.rpc.server;

import javax.interceptor.AroundInvoke;
import javax.interceptor.Interceptor;
import javax.interceptor.InvocationContext;

/**
 * Simple interceptor for testing purposes. Takes the first parameter and assumes
 * it's a String to append "_intercepted".
 * 
 * Bound to {@link InterceptedRpc}.
 * 
 * @author Christian Sadilek <csadilek@redhat.com>
 */
@InterceptedRpc
@Interceptor
public class RpcInterceptor {
    @AroundInvoke 
    public Object aroundInvoke(InvocationContext ctx) throws Exception {
      String parm = (String) ctx.getParameters()[0];
      parm += "_intercepted";
      ctx.setParameters(new Object[]{parm});
      return ctx.proceed();
    }
}
