001/**
002 * Copyright (C) 2006-2022 Talend Inc. - www.talend.com
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.talend.sdk.component.api.service.cache;
017
018import static java.lang.annotation.ElementType.METHOD;
019import static java.lang.annotation.ElementType.TYPE;
020import static java.lang.annotation.RetentionPolicy.RUNTIME;
021
022import java.lang.annotation.Retention;
023import java.lang.annotation.Target;
024
025import org.talend.sdk.component.api.service.interceptor.InterceptorHandler;
026import org.talend.sdk.component.api.service.interceptor.Intercepts;
027
028/**
029 * Can mark a method (or all methods) of a service as being cached in the {@link LocalCache}.
030 */
031@Intercepts(InterceptorHandler.class)
032@Target({ TYPE, METHOD })
033@Retention(RUNTIME)
034public @interface Cached {
035
036    /**
037     * @return the cache ttl in milliseconds.
038     */
039    long timeout() default Integer.MAX_VALUE;
040}