Package cn.sinozg.applet.oss.service.impl

Class FileStoreBaseService<T>

java.lang.Object

cn.sinozg.applet.oss.service.impl.FileStoreBaseService<T>

All Implemented Interfaces:

FileStoreService<T>

Direct Known Subclasses:

FileStoreAliServiceImpl, FileStoreMinioServiceImpl, FileStoreQnServiceImpl, FileStoreS3ServiceImpl

public abstract class FileStoreBaseService<T>
extends Object
implements FileStoreService<T>

Since:

2025-07-20 15:19:24

Author:

xieyubin

Field Summary

Fields

Modifier and Type	Field	Description
private T	client
private static final org.slf4j.Logger	log
private final OssValue	oss

Constructor Summary

Constructors

Constructor	Description
FileStoreBaseService(OssValue oss)

Method Summary

Modifier and Type	Method	Description
private String	checkFileInfo(org.springframework.web.multipart.MultipartFile file, String orgName, long maxSize, String[] allowedExtension)	检查文件的大小
T	client()	获取客户端
org.apache.commons.lang3.tuple.Pair<String,String>	createPreSignedUrl(String key, boolean upload)	通过预签名的方式上传或者下载文件
void	deleteFiles(String bucketName, List<String> list)	删除文件
abstract Collection<?>	deletes(String bucketName, List<String> list)
void	download(OutputStream os, String bucketName, String key)	下载文件
abstract InputStream	download(String bucketName, String key)
String	fileExtension(String orgName, String contentType, String[] allowedExtension)	获取文件的扩展名
String	largeBucket()	大文件处理
protected String	preSignedBaseUrl()
abstract String	preSignedUrl(String key, boolean upload)
protected void	setClient(T client)
protected int	signedExp()
abstract String	upload(byte[] bs, String bucketName, String key, String contentType)
FileUploadResult	uploadOss(FileUploadParams params)	上传文件到oss

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

oss

private final OssValue oss

client

private T client

log

private static final org.slf4j.Logger log

Constructor Details

FileStoreBaseService

public FileStoreBaseService(OssValue oss)

Method Details

upload

public abstract String upload(byte[] bs,
 String bucketName,
 String key,
 String contentType)
                       throws Exception

Throws:

Exception

deletes

public abstract Collection<?> deletes(String bucketName,
 List<String> list)
                               throws Exception

Throws:

Exception

preSignedUrl

public abstract String preSignedUrl(String key,
 boolean upload)
                             throws Exception

Throws:

Exception

download

public abstract InputStream download(String bucketName,
 String key)
                              throws Exception

Throws:

Exception

uploadOss

public FileUploadResult uploadOss(FileUploadParams params)

Description copied from interface: FileStoreService

上传文件到oss

Specified by:

uploadOss in interface FileStoreService<T>

Parameters:

params - 参数

Returns:

返回的信息

largeBucket

public String largeBucket()

Description copied from interface: FileStoreService

大文件处理

Specified by:

largeBucket in interface FileStoreService<T>

Returns:

大文件桶

createPreSignedUrl

public org.apache.commons.lang3.tuple.Pair<String,String> createPreSignedUrl(String key,
 boolean upload)

Description copied from interface: FileStoreService

通过预签名的方式上传或者下载文件

Specified by:

createPreSignedUrl in interface FileStoreService<T>

Parameters:

key - key

upload - 是否上传

Returns:

key 地址

deleteFiles

public void deleteFiles(String bucketName,
 List<String> list)

Description copied from interface: FileStoreService

删除文件

Specified by:

deleteFiles in interface FileStoreService<T>

Parameters:

bucketName - 桶名称

list - id

download

public void download(OutputStream os,
 String bucketName,
 String key)

Description copied from interface: FileStoreService

下载文件

Specified by:

download in interface FileStoreService<T>

Parameters:

os - 流

bucketName - 桶

key - key值

fileExtension

public String fileExtension(String orgName,
 String contentType,
 String[] allowedExtension)

获取文件的扩展名

Specified by:

fileExtension in interface FileStoreService<T>

Parameters:

orgName - 原始名称

contentType - contentType

allowedExtension - 支持的扩展名称

Returns:

文件扩展名

client

public T client()

Description copied from interface: FileStoreService

获取客户端

Specified by:

client in interface FileStoreService<T>

Returns:

客户端

setClient

protected void setClient(T client)

signedExp

protected int signedExp()

preSignedBaseUrl

protected String preSignedBaseUrl()

checkFileInfo

private String checkFileInfo(org.springframework.web.multipart.MultipartFile file,
 String orgName,
 long maxSize,
 String[] allowedExtension)

检查文件的大小

Parameters:

file - 文件

orgName - 原始名称

maxSize - 文件最大大小

allowedExtension - 支持的扩展名称

Returns:

文件扩展名