Package org.alfresco.repo.content.caching

Class ContentCacheImpl.CacheWriter

java.lang.Object

org.alfresco.repo.content.AbstractContentAccessor

org.alfresco.repo.content.AbstractContentWriter

org.alfresco.repo.content.filestore.FileContentWriter

org.alfresco.repo.content.caching.ContentCacheImpl.CacheWriter

All Implemented Interfaces:

ContentAccessor, ContentWriter, MimetypeServiceAware

Enclosing class:

ContentCacheImpl

public static class ContentCacheImpl.CacheWriter
extends FileContentWriter

This FileContentWriter subclass allows for the temp cache file to be renamed to a cache file proper, e.g filename.tmp becomes filename.bin

Author:

Matt Ward

Nested Class Summary

Nested classes/interfaces inherited from class org.alfresco.repo.content.AbstractContentAccessor

AbstractContentAccessor.CallbackFileChannel, AbstractContentAccessor.ChannelCloseCallbackAdvise

Constructor Summary

Constructors

Constructor	Description
CacheWriter(File file, String url)

Method Summary

Modifier and Type	Method	Description
protected ContentReader	createReader()	The URL of the write is known from the start and this method contract states that no consideration needs to be taken w.r.t.
File	getFile()
long	getSize()
void	setCacheFile(File file)

Methods inherited from class org.alfresco.repo.content.filestore.FileContentWriter

canWrite, getDirectWritableChannel

Methods inherited from class org.alfresco.repo.content.AbstractContentWriter

addListener, getContentLimitProvider, getContentOutputStream, getExistingContentReader, getFileChannel, getReader, getWritableChannel, guessEncoding, guessMimetype, isChannelOpen, isClosed, putContent, putContent, putContent, putContent, setContentLimitProvider, setMimetypeService

Methods inherited from class org.alfresco.repo.content.AbstractContentAccessor

channelOpened, finalize, getCallbackFileChannel, getContentData, getContentUrl, getEncoding, getLocale, getMimetype, setContentUrl, setEncoding, setLocale, setMimetype, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.alfresco.service.cmr.repository.ContentAccessor

getContentData, getContentUrl, getEncoding, getLocale, getMimetype, setEncoding, setLocale, setMimetype

Constructor Details

CacheWriter

public CacheWriter(File file,
 String url)

Method Details

setCacheFile

public void setCacheFile(File file)

getFile

public File getFile()

Overrides:

getFile in class FileContentWriter

Returns:

Returns the file that this writer accesses

createReader

protected ContentReader createReader()
                              throws ContentIOException

Description copied from class: FileContentWriter

The URL of the write is known from the start and this method contract states that no consideration needs to be taken w.r.t. the stream state.

Overrides:

createReader in class FileContentWriter

Returns:

Returns a reader onto the location referenced by this instance. The instance must always be a new instance and never null.

Throws:

ContentIOException

getSize

public long getSize()

Specified by:

getSize in interface ContentAccessor

Overrides:

getSize in class FileContentWriter

Returns:

Returns the size of the underlying file or