org.alfresco.filesys.repo

Class MSOfficeContentNetworkFile

java.lang.Object

org.alfresco.jlan.server.filesys.NetworkFile

org.alfresco.filesys.alfresco.AlfrescoNetworkFile

org.alfresco.filesys.repo.NodeRefNetworkFile

org.alfresco.filesys.repo.ContentNetworkFile

org.alfresco.filesys.repo.MSOfficeContentNetworkFile

All Implemented Interfaces:

NetworkFileLegacyReferenceCount, org.alfresco.jlan.server.filesys.cache.NetworkFileStateInterface

public class MSOfficeContentNetworkFile
extends ContentNetworkFile

Ms Office Content Network File Class

Provides special handling for MS Office files that are written to by the app even though the user does not change the file.

Author:

gkspencer

Field Summary

Fields inherited from class org.alfresco.filesys.repo.NodeRefNetworkFile

m_nodeRef, m_pid

Fields inherited from class org.alfresco.jlan.server.filesys.NetworkFile

ATTRIBUTESONLY, Created, DelayedClose, DelayedWriteError, DeleteOnClose, IOPending, m_accessDate, m_allowedAccess, m_attrib, m_closed, m_createDate, m_dirId, m_fid, m_fileSize, m_fullName, m_grantedAccess, m_modifyDate, m_name, m_streamId, m_streamName, m_uniqueId, m_writeCount, READONLY, READWRITE, WRITEONLY

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MSOfficeContentNetworkFile(org.alfresco.service.cmr.repository.NodeService nodeService, ContentService contentService, org.alfresco.service.cmr.repository.MimetypeService mimetypeService, org.alfresco.service.cmr.repository.NodeRef nodeRef, String name) Class constructor

Method Summary

Modifier and Type	Method and Description
void	closeFile() Close the file
int	getReadCount() Return the file read count
int	readFile(byte[] buffer, int length, int position, long fileOffset) Read from the file.
void	writeFile(byte[] buffer, int length, int position, long fileOffset) Write a block of data to the file.

Methods inherited from class org.alfresco.filesys.repo.ContentNetworkFile

createFile, flushFile, hasContent, isModified, openContent, openFile, seekFile, toString, truncateFile

Methods inherited from class org.alfresco.filesys.repo.NodeRefNetworkFile

decrementLagacyOpenCount, decrementOpenCount, getLegacyOpenCount, getNodeRef, getOpenCount, getProcessId, incrementLegacyOpenCount, incrementOpenCount, setNodeRef, setProcessId

Methods inherited from class org.alfresco.filesys.alfresco.AlfrescoNetworkFile

allowsOpenCloseViaNetworkFile, getFileState, setFileState

Methods inherited from class org.alfresco.jlan.server.filesys.NetworkFile

addLock, close, getAccessDate, getAccessToken, getAllowedAccess, getCreationDate, getDirectoryId, getFileAttributes, getFileId, getFileSize, getFileSizeInt, getFullName, getFullNameStream, getGrantedAccess, getGrantedAccessAsString, getLockAt, getLockList, getModifyDate, getName, getOpLock, getProtocolId, getStreamId, getStreamName, getUniqueId, getWriteCount, hasAccessDate, hasAccessToken, hasCreationDate, hasDelayedClose, hasDelayedWriteError, hasDeleteOnClose, hasIOPending, hasLocks, hasModifyDate, hasNTAttribute, hasOpLock, incrementWriteCount, isArchived, isClosed, isDirectory, isForce, isHidden, isReadOnly, isStream, isSystem, numberOfLocks, removeAllLocks, removeLock, setAccessDate, setAccessToken, setAllowedAccess, setAttributes, setClosed, setCreationDate, setDelayedClose, setDelayedWriteError, setDeleteOnClose, setDirectoryId, setFileId, setFileSize, setFileSize, setForce, setFullName, setGrantedAccess, setIOPending, setModifyDate, setName, setOpLock, setProtocolId, setStatusFlag, setStreamId, setStreamName, setUniqueId, setUniqueId, setUniqueId, wasCreated

Methods inherited from class java.lang.Object

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

Constructor Detail

MSOfficeContentNetworkFile

protected MSOfficeContentNetworkFile(org.alfresco.service.cmr.repository.NodeService nodeService,
                                     ContentService contentService,
                                     org.alfresco.service.cmr.repository.MimetypeService mimetypeService,
                                     org.alfresco.service.cmr.repository.NodeRef nodeRef,
                                     String name)

Class constructor

Parameters:

nodeService - NodeService

contentService - ContentService

mimetypeService - MimetypeService

nodeRef - NodeRef

name - String

Method Detail

getReadCount

public final int getReadCount()

Return the file read count

Returns:

int

readFile

public int readFile(byte[] buffer,
                    int length,
                    int position,
                    long fileOffset)
             throws IOException

Read from the file.

Overrides:

readFile in class ContentNetworkFile

Parameters:

buffer - byte[]

length - int

position - int

fileOffset - long

Returns:

Length of data read.

Throws:

IOException

writeFile

public void writeFile(byte[] buffer,
                      int length,
                      int position,
                      long fileOffset)
               throws IOException

Write a block of data to the file.

Overrides:

writeFile in class ContentNetworkFile

Parameters:

buffer - byte[]

length - int

position - int

fileOffset - long

Throws:

IOException

closeFile

public void closeFile()
               throws IOException

Close the file

Overrides:

closeFile in class ContentNetworkFile

Throws:

IOException