Files
file-online-preview/server/src/main/java/cn/keking/service/FilePreviewFactory.java

27 lines
671 B
Java

package cn.keking.service;
import cn.keking.model.FileAttribute;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Service;
import java.util.Map;
/**
* Created by kl on 2018/1/17.
* Content :
*/
@Service
public class FilePreviewFactory {
private final ApplicationContext context;
public FilePreviewFactory(ApplicationContext context) {
this.context = context;
}
public FilePreview get(FileAttribute fileAttribute) {
Map<String, FilePreview> filePreviewMap = context.getBeansOfType(FilePreview.class);
return filePreviewMap.get(fileAttribute.getType().getInstanceName());
}
}