Package org.alfresco.filesys.repo

Class ContentNetworkFile

    • Field Summary

      • 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

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void closeFile()
      Close the file
      static ContentNetworkFile createFile​(NodeService nodeService, ContentService contentService, MimetypeService mimetypeService, CifsHelper cifsHelper, NodeRef nodeRef, String path, boolean readOnly, boolean attributesOnly, org.alfresco.jlan.server.SrvSession sess)
      Helper method to create a network file given a node reference.
      void flushFile()
      Flush and buffered data for this file
      boolean hasContent()
      Determine if the file content data has been opened
      boolean isModified()
      Return the modified status
      void openContent​(boolean write, boolean trunc)
      Opens the channel for reading or writing depending on the access mode.
      void openFile​(boolean createFlag)
      Open the file
      int readFile​(byte[] buffer, int length, int position, long fileOffset)
      Read from the file.
      long seekFile​(long pos, int typ)
      Seek to a new position in the file
      String toString()
      Return the file details as a string
      void truncateFile​(long size)
      Truncate or extend the file to the specified length
      void writeFile​(byte[] buffer, int length, int position, long fileOffset)
      Write a block of data to the file.

      • 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

    • Constructor Detail

      • ContentNetworkFile

        protected ContentNetworkFile​(NodeService nodeService,
                             ContentService contentService,
                             MimetypeService mimetypeService,
                             NodeRef nodeRef,
                             String name)
        Class constructor
        Parameters:
        nodeService - NodeService
        contentService - ContentService
        mimetypeService - mimetypeService
        nodeRef - NodeRef
        name - String

    • Method Detail

      • toString

        public String toString()
        Return the file details as a string
        Overrides:
        toString in class org.alfresco.jlan.server.filesys.NetworkFile
        Returns:
        String

      • hasContent

        public final boolean hasContent()
        Determine if the file content data has been opened
        Returns:
        boolean

      • openContent

        public void openContent​(boolean write,
                        boolean trunc)
                 throws org.alfresco.jlan.server.filesys.AccessDeniedException,
                        AlfrescoRuntimeException
        Opens the channel for reading or writing depending on the access mode.

        Side effect: sets fileSize

        If the channel is already open, it is left.

        Parameters:
        write - true if the channel must be writable
        trunc - true if the writable channel does not require the previous content data
        Throws:
        org.alfresco.jlan.server.filesys.AccessDeniedException - if this network file is read only
        AlfrescoRuntimeException - if this network file represents a directory
        See Also:
        NetworkFile.getGrantedAccess(), NetworkFile.READONLY, NetworkFile.WRITEONLY, NetworkFile.READWRITE

      • closeFile

        public void closeFile()
               throws IOException
        Close the file
        Specified by:
        closeFile in class org.alfresco.jlan.server.filesys.NetworkFile
        Throws:
        IOException

      • truncateFile

        public void truncateFile​(long size)
                  throws IOException
        Truncate or extend the file to the specified length
        Specified by:
        truncateFile in class org.alfresco.jlan.server.filesys.NetworkFile
        Parameters:
        size - long
        Throws:
        IOException

      • writeFile

        public void writeFile​(byte[] buffer,
                      int length,
                      int position,
                      long fileOffset)
               throws IOException
        Write a block of data to the file.
        Specified by:
        writeFile in class org.alfresco.jlan.server.filesys.NetworkFile
        Parameters:
        buffer - byte[]
        length - int
        position - int
        fileOffset - long
        Throws:
        IOException

      • readFile

        public int readFile​(byte[] buffer,
                    int length,
                    int position,
                    long fileOffset)
             throws IOException
        Read from the file.
        Specified by:
        readFile in class org.alfresco.jlan.server.filesys.NetworkFile
        Parameters:
        buffer - byte[]
        length - int
        position - int
        fileOffset - long
        Returns:
        Length of data read.
        Throws:
        IOException

      • openFile

        public void openFile​(boolean createFlag)
              throws IOException
        Open the file
        Specified by:
        openFile in class org.alfresco.jlan.server.filesys.NetworkFile
        Parameters:
        createFlag - boolean
        Throws:
        IOException

      • seekFile

        public long seekFile​(long pos,
                     int typ)
              throws IOException
        Seek to a new position in the file
        Specified by:
        seekFile in class org.alfresco.jlan.server.filesys.NetworkFile
        Parameters:
        pos - long
        typ - int
        Returns:
        long
        Throws:
        IOException

      • flushFile

        public void flushFile()
               throws IOException
        Flush and buffered data for this file
        Specified by:
        flushFile in class org.alfresco.jlan.server.filesys.NetworkFile
        Throws:
        IOException

      • isModified

        public final boolean isModified()
        Return the modified status
        Returns:
        boolean