• Home
• com.dream-orm
• dream-orm-mate
• 1.3.4
• source code
• DefaultShardStrategy.java

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

com.dream.mate.share.strategy.DefaultShardStrategy Maven / Gradle / Ivy

package com.dream.mate.share.strategy;

import com.dream.mate.share.annotation.Share;
import com.dream.mate.share.holder.DataSourceHolder;
import com.dream.system.config.MappedStatement;

import java.lang.reflect.Method;

public class DefaultShardStrategy implements ShardStrategy {
    @Override
    public String strategy(MappedStatement mappedStatement) {
        String dataSourceName = DataSourceHolder.get();
        if (dataSourceName == null) {
            Share share;
            Method method = mappedStatement.getMethod();
            if (method != null) {
                share = method.getAnnotation(Share.class);
                if (share == null) {
                    share = method.getDeclaringClass().getAnnotation(Share.class);
                }
                if (share != null) {
                    return share.value();
                }
            }
        }
        return null;
    }
}