com.atlassian.confluence.pages.persistence.dao.filesystem

Class FileSystemAttachmentDataUtil

java.lang.Object

com.atlassian.confluence.pages.persistence.dao.filesystem.FileSystemAttachmentDataUtil

public class FileSystemAttachmentDataUtil
extends Object

Since:

v5.5

Field Summary

Fields

Modifier and Type	Field and Description
static String	TEMP_FILE_PREFIX Used to prefix all temp files created as part of writing an attachment input stream to disk.

Constructor Summary

Constructors

Constructor and Description
FileSystemAttachmentDataUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static void	cleanupEmptyAncestors(File file, File stopAtFile)
static void	writeStreamToFile(InputStream data, File destFile, Long expectedFileSize) Writes stream to destination file.

Methods inherited from class java.lang.Object

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

Field Detail

TEMP_FILE_PREFIX

public static final String TEMP_FILE_PREFIX

Used to prefix all temp files created as part of writing an attachment input stream to disk.

See Also:

#writeStreamToFile(java.io.InputStream, java.io.File, long), Constant Field Values

Constructor Detail

FileSystemAttachmentDataUtil

public FileSystemAttachmentDataUtil()

Method Detail

writeStreamToFile

public static void writeStreamToFile(InputStream data,
                     File destFile,
                     Long expectedFileSize)

Writes stream to destination file. If the number of bytes in the stream do not match up with the expected size of the attachment an error will be thrown the write will be aborted.

Parameters:

data - attachment body represented as a stream

destFile - file to copy stream into

expectedFileSize - expected size of the created file. May be null of no size check is to be performed.

Throws:

AttachmentDataStreamSizeMismatchException - if the number of bytes in the stream does not match the expectedAttachmentSize

cleanupEmptyAncestors

public static void cleanupEmptyAncestors(File file,
                         File stopAtFile)