org.alfresco.enterprise.repo.content.centera

Class CenteraContentWriter

java.lang.Object

org.alfresco.repo.content.AbstractContentAccessor

org.alfresco.repo.content.AbstractContentWriter

org.alfresco.enterprise.repo.content.centera.CenteraContentWriter

All Implemented Interfaces:

org.alfresco.service.cmr.repository.ContentAccessor, org.alfresco.service.cmr.repository.ContentStreamListener, org.alfresco.service.cmr.repository.ContentWriter, org.alfresco.service.cmr.repository.MimetypeServiceAware

public class CenteraContentWriter
extends org.alfresco.repo.content.AbstractContentWriter
implements org.alfresco.service.cmr.repository.ContentStreamListener

Provides direct write access to a Centera FPClip.

Since:

4.0.2

Author:

Alex Mukha

Nested Class Summary

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

org.alfresco.repo.content.AbstractContentAccessor.CallbackFileChannel, org.alfresco.repo.content.AbstractContentAccessor.ChannelCloseCallbackAdvise

Field Summary

Fields

Modifier and Type	Field and Description
static String	UNKNOWN_ID

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CenteraContentWriter(com.filepool.fplibrary.FPPool fpPool, org.alfresco.service.cmr.repository.ContentReader existingContentReader, String contentFieldName) Create a writer.

Method Summary

Modifier and Type	Method and Description
void	contentStreamClosed() This write instance is always the first listener.
protected org.alfresco.service.cmr.repository.ContentReader	createReader()
String	getClipID() Returns clipId if available
protected WritableByteChannel	getDirectWritableChannel() Constructs a channel that allow write data to Clip Centera object
long	getSize()
void	guessEncoding()
void	guessMimetype(String filename)
void	setFPClipWriters(org.alfresco.service.cmr.repository.NodeRef nodeRef, List<CenteraContentStore.CenteraFPClipWriter> clipWriters) Optionally set FPClip writers to get callbacks.

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

addListener, getContentLimitProvider, getContentOutputStream, getExistingContentReader, getFileChannel, getReader, getWritableChannel, 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

Field Detail

UNKNOWN_ID

public static final String UNKNOWN_ID

See Also:

Constant Field Values

Constructor Detail

CenteraContentWriter

protected CenteraContentWriter(com.filepool.fplibrary.FPPool fpPool,
                               org.alfresco.service.cmr.repository.ContentReader existingContentReader,
                               String contentFieldName)

Create a writer.

Parameters:

existingContentReader - a reader of a previous version of this content

Method Detail

setFPClipWriters

public void setFPClipWriters(org.alfresco.service.cmr.repository.NodeRef nodeRef,
                             List<CenteraContentStore.CenteraFPClipWriter> clipWriters)

Optionally set FPClip writers to get callbacks.

Parameters:

nodeRef - Node reference

clipWriters - FPClip writers

createReader

protected org.alfresco.service.cmr.repository.ContentReader createReader()
                                                                  throws org.alfresco.service.cmr.repository.ContentIOException

Specified by:

createReader in class org.alfresco.repo.content.AbstractContentWriter

Throws:

org.alfresco.service.cmr.repository.ContentIOException

getDirectWritableChannel

protected WritableByteChannel getDirectWritableChannel()
                                                throws org.alfresco.service.cmr.repository.ContentIOException

Constructs a channel that allow write data to Clip Centera object

Specified by:

getDirectWritableChannel in class org.alfresco.repo.content.AbstractContentWriter

Returns:

WritableByteChannel

Throws:

org.alfresco.service.cmr.repository.ContentIOException

getSize

public long getSize()

Specified by:

getSize in interface org.alfresco.service.cmr.repository.ContentAccessor

contentStreamClosed

public void contentStreamClosed()
                         throws org.alfresco.service.cmr.repository.ContentIOException

This write instance is always the first listener. It uses the opportunity to get the ClipID and to build the final content URL.

Specified by:

contentStreamClosed in interface org.alfresco.service.cmr.repository.ContentStreamListener

Throws:

org.alfresco.service.cmr.repository.ContentIOException

getClipID

public String getClipID()

Returns clipId if available

Returns:

clipId

guessMimetype

public void guessMimetype(String filename)

Specified by:

guessMimetype in interface org.alfresco.service.cmr.repository.ContentWriter

Overrides:

guessMimetype in class org.alfresco.repo.content.AbstractContentWriter

guessEncoding

public void guessEncoding()

Specified by:

guessEncoding in interface org.alfresco.service.cmr.repository.ContentWriter

Overrides:

guessEncoding in class org.alfresco.repo.content.AbstractContentWriter