services/interceptor/api/src/main/java/org/apache/karaf/service/interceptor/api/AroundInvoke.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.karaf.service.interceptor.api;

import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.Retention;
import java.lang.annotation.Target;

/**
 * Marks an interceptor public method as the intercepting one.
 *
 * It must be:
 * <ul>
 *     <li>public</li>
 *     <li>have a single {@link InvocationContext} parameter</li>
 * </ul>
 *
 * It can optionally throw {@link Exception}.
 */
@Target(METHOD)
@Retention(RUNTIME) // no support of methods in SCR so we use plain reflection
@RequireInterceptorImpl
public @interface AroundInvoke {
}