Class FSSHelper

java.lang.Object

cool.scx.app.x.fss.FSSHelper

public final class FSSHelper
extends Object

FSSHelper

Version:

0.0.1

Author:

scx567888

Constructor Summary

Constructors

Constructor	Description
FSSHelper()

Method Summary

Modifier and Type	Method	Description
static Path	checkPhysicalFile(FSSObject fssObject)	检查物理文件是否存在 存在则返回物理文件 不存在则抛出异常
static FSSObject	copyFSSObject(String fileName, FSSObject oldFSSObject)
static FSSObject	createFSSObjectByFileInfo(String fileName, Long fileSize, String fileHash)	根据文件信息 创建 FSSObject 实例 规则如下 fssObjectID (文件 id) : 随机字符串 filePath (文件物理文件存储路径) : 年份(以上传时间为标准)/月份(以上传时间为标准)/天(以上传时间为标准)/文件MD5/文件真实名称 其他字段和字面意义相同
static Integer	getLastUploadChunk(Path uploadConfigFile, Integer chunkLength)
static Path	getPhysicalFilePath(FSSObject fssObject)	获取物理文件路径
static net.coobird.thumbnailator.geometry.Positions	getPositions(String type)
static Path	getUploadTempPath(String fileHash)
static void	updateLastUploadChunk(Path uploadConfigFile, Integer nowChunkIndex, Integer chunkLength)	更新最后一次文件上传的区块

Methods inherited from class java.lang.Object

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

Constructor Details

FSSHelper

public FSSHelper()

Method Details

getPositions

public static net.coobird.thumbnailator.geometry.Positions getPositions(String type)

getPhysicalFilePath

public static Path getPhysicalFilePath(FSSObject fssObject)

获取物理文件路径

Parameters:

fssObject - a FSSObject object

Returns:

a Path object

checkPhysicalFile

public static Path checkPhysicalFile(FSSObject fssObject)
                              throws cool.scx.http.exception.NotFoundException

检查物理文件是否存在 存在则返回物理文件 不存在则抛出异常

Parameters:

fssObject - a FSSObject object

Returns:

a File object

Throws:

cool.scx.http.exception.NotFoundException - if any.

getUploadTempPath

public static Path getUploadTempPath(String fileHash)

copyFSSObject

public static FSSObject copyFSSObject(String fileName,
 FSSObject oldFSSObject)

createFSSObjectByFileInfo

public static FSSObject createFSSObjectByFileInfo(String fileName,
 Long fileSize,
 String fileHash)

根据文件信息 创建 FSSObject 实例 规则如下 fssObjectID (文件 id) : 随机字符串 filePath (文件物理文件存储路径) : 年份(以上传时间为标准)/月份(以上传时间为标准)/天(以上传时间为标准)/文件MD5/文件真实名称 其他字段和字面意义相同

Parameters:

fileName - a String object.

fileSize - a Long object.

fileHash - a String object.

Returns:

a FSSObject object.

getLastUploadChunk

public static Integer getLastUploadChunk(Path uploadConfigFile,
 Integer chunkLength)
                                  throws IOException

Throws:

IOException

updateLastUploadChunk

public static void updateLastUploadChunk(Path uploadConfigFile,
 Integer nowChunkIndex,
 Integer chunkLength)
                                  throws IOException

更新最后一次文件上传的区块

Parameters:

uploadConfigFile - a File object.

nowChunkIndex - a Integer object.

chunkLength - a Integer object.

Throws:

IOException - e