SpringStatUtils.java

/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * 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.alibaba.druid.support.spring.stat;

import java.lang.reflect.Method;
import java.util.List;
import java.util.Map;

import com.alibaba.druid.support.logging.Log;
import com.alibaba.druid.support.logging.LogFactory;

public class SpringStatUtils {

    private final static Log LOG = LogFactory.getLog(SpringStatUtils.class);

    @SuppressWarnings("unchecked")
    public static List<Map<String, Object>> getMethodStatDataList(Object methodStat) {
        if (methodStat.getClass() == SpringStat.class) {
            return ((SpringStat) methodStat).getMethodStatDataList();
        }

        try {
            Method method = methodStat.getClass().getMethod("getMethodStatDataList");
            Object obj = method.invoke(methodStat);
            return (List<Map<String, Object>>) obj;
        } catch (Exception e) {
            LOG.error("getMethodStatDataList error", e);
            return null;
        }
    }
    
    @SuppressWarnings("unchecked")
    public static Map<String, Object> getMethodStatData(Object methodStat, String clazz, String methodSignature) {
        if (methodStat.getClass() == SpringStat.class) {
            return ((SpringStat) methodStat).getMethodStatData(clazz, methodSignature);
        }
        
        try {
            Method method = methodStat.getClass().getMethod("getMethodStatData", String.class, String.class);
            Object obj = method.invoke(methodStat, clazz, methodSignature);
            return (Map<String, Object>) obj;
        } catch (Exception e) {
            LOG.error("getMethodStatDataList error", e);
            return null;
        }
    }

    public static void reset(Object webStat) {
        if (webStat.getClass() == SpringStat.class) {
            ((SpringStat) webStat).reset();
            return;
        }

        try {
            Method method = webStat.getClass().getMethod("reset");
            method.invoke(webStat);
        } catch (Exception e) {
            LOG.error("reset error", e);
        }
    }
}