domain/src/main/java/org/apache/rocketmq/eventbridge/domain/cache/GeneralKeyGenerator.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.rocketmq.eventbridge.domain.cache;

import java.lang.reflect.Method;
import org.springframework.cache.interceptor.KeyGenerator;
import org.springframework.cache.interceptor.SimpleKey;
import org.springframework.stereotype.Component;


@Component
public class GeneralKeyGenerator implements KeyGenerator {
    @Override
    public Object generate(Object target, Method method, Object... params) {
        return generateKey(params);
    }

    /**
     * Generate a key based on the specified parameters.
     */
    public static Object generateKey(Object... params) {
        if (params.length == 0) {
            return SimpleKey.EMPTY;
        } else {
            StringBuilder keyBuilder = new StringBuilder();
            for (int i = 0; i < params.length; i++) {
                keyBuilder.append(params[i].toString());
                if (i != params.length - 1) {
                    keyBuilder.append("/");
                }
            }
            return new SimpleKey(keyBuilder.toString());
        }
    }
}