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package com.swak.core.spi;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.swak.common.spi.SpiPriority;
import com.swak.common.spi.SwakServiceLoader;
import com.swak.core.support.SpringBeanFactory;
import org.apache.commons.collections4.MapUtils;
import org.springframework.aop.framework.AopProxyUtils;
import java.util.Collections;
import java.util.List;
import java.util.Map;
/**
* SpringServiceLoader
*
* @author colley.ma
* @since 2.4.0
*/
public class SpringServiceLoader implements SwakServiceLoader {
@Override
public List load(Class service) {
//判断如果是否使用spring load
if (!SpringBeanFactory.hasSpringContext()) {
//非spring模式
return Collections.emptyList();
}
Map ultimateMap = Maps.newHashMap();
Map beansOfType = SpringBeanFactory.getBeansOfType(service);
if (MapUtils.isNotEmpty(beansOfType)) {
beansOfType.values().forEach(bean -> {
Class targetClass = AopProxyUtils.ultimateTargetClass(bean);
ultimateMap.put(targetClass.getName(), bean);//覆盖掉
});
}
return Lists.newArrayList(ultimateMap.values());
}
@Override
public int priority() {
return SpiPriority.SPI_PRIORITY + 1;
}
}