/*
 * Copyright 2023 epimethix@protonmail.com
 * 
 * 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 com.github.epimethix.lumicore.ioc.interception;

import java.lang.reflect.Method;
import java.util.Optional;

@FunctionalInterface
public interface InterceptionFunction {
	/**
	 * Interception behaviour.
	 * 
	 * @param o    the object on which the method will be invoked
	 * @param m    the method to be invoked
	 * @param args the method arguments
	 * 
	 * @return return a non empty Optional to intercept and prevent the method call.
	 *         the result of the method call will be the content of the optional.
	 * @throws InterceptionException
	 */
	public Optional<Object> intercept(Object o, Method m, Object[] args) throws InterceptionException;
}
