~~~ /** * Copyright 2009-2019 the original author or authors. * * 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.apache.ibatis.plugin; import java.lang.annotation.Documented; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * The annotation that specify target methods to intercept. * * <b>How to use:</b> * <pre> * &#064;Intercepts({&#064;Signature( * type= Executor.class, * method = "update", * args = {MappedStatement.class ,Object.class})}) * public class ExamplePlugin implements Interceptor { * &#064;Override * public Object intercept(Invocation invocation) throws Throwable { * // implement pre-processing if needed * Object returnObject = invocation.proceed(); * // implement post-processing if needed * return returnObject; * } * } * </pre> * @author Clinton Begin */ @Documented @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.TYPE) public @interface Intercepts { /** * Returns method signatures to intercept. * * @return method signatures */ Signature[] value(); } ~~~