Package org.alfresco.filesys.repo

Class LinkMemoryNetworkFile

java.lang.Object
org.alfresco.jlan.server.filesys.NetworkFile
org.alfresco.filesys.alfresco.AlfrescoNetworkFile
org.alfresco.filesys.repo.NodeRefNetworkFile
org.alfresco.filesys.repo.LinkMemoryNetworkFile
All Implemented Interfaces:
NetworkFileLegacyReferenceCount, org.alfresco.jlan.server.filesys.cache.NetworkFileStateInterface
public class LinkMemoryNetworkFile extends NodeRefNetworkFile
Link Node In Memory Network File Class

In memory network file implementation that uses a memory buffer for the file data.

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
    Constructor
    Description
    LinkMemoryNetworkFile(String name, byte[] data, org.alfresco.jlan.server.filesys.FileInfo finfo, NodeRef nodeRef)
    Class constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    closeFile()
    Close the network file.
    long
    currentPosition()
    Return the current file position.
    void
    flushFile()
    Flush the file.
    org.alfresco.jlan.server.filesys.cache.FileState
    getFileState()
    Return a dummy file state for this file
    boolean
    isEndOfFile()
    Determine if the end of file has been reached.
    void
    openFile(boolean createFlag)
    Open the file.
    int
    readFile(byte[] buf, int len, int pos, long fileOff)
    Read from the file.
    long
    seekFile(long pos, int typ)
    Seek to the specified file position.
    void
    truncateFile(long siz)
    Truncate the file
    void
    writeFile(byte[] buf, int len, int pos)
    Write a block of data to the file.
    void
    writeFile(byte[] buf, int len, int pos, long offset)
    Write a block of data to the file.

    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, 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, toString, wasCreated

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • LinkMemoryNetworkFile

      public LinkMemoryNetworkFile(String name, byte[] data, org.alfresco.jlan.server.filesys.FileInfo finfo, NodeRef nodeRef)
      Class constructor.
      Parameters:
      name - String
      data - byte[]
      finfo - FileInfo
      nodeRef - NodeRef

  • Method Details

    • closeFile

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

    • currentPosition

      public long currentPosition()
      Return the current file position.
      Returns:
      long

    • flushFile

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

    • isEndOfFile

      public boolean isEndOfFile() throws IOException
      Determine if the end of file has been reached.
      Returns:
      boolean
      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

    • readFile

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

    • seekFile

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

    • truncateFile

      public void truncateFile(long siz) throws IOException
      Truncate the file
      Specified by:
      truncateFile in class org.alfresco.jlan.server.filesys.NetworkFile
      Parameters:
      siz - long
      Throws:
      IOException

    • writeFile

      public void writeFile(byte[] buf, int len, int pos) throws IOException
      Write a block of data to the file.
      Parameters:
      buf - byte[]
      len - int
      Throws:
      IOException

    • writeFile

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

    • getFileState

      public org.alfresco.jlan.server.filesys.cache.FileState getFileState()
      Return a dummy file state for this file
      Specified by:
      getFileState in interface org.alfresco.jlan.server.filesys.cache.NetworkFileStateInterface
      Overrides:
      getFileState in class AlfrescoNetworkFile
      Returns:
      FileState