org.alfresco.filesys.repo
Class LegacyFileStateDriver

java.lang.Object
  extended by org.alfresco.filesys.repo.LegacyFileStateDriver
All Implemented Interfaces:
ExtendedDiskInterface, org.alfresco.jlan.server.core.DeviceInterface, org.alfresco.jlan.server.filesys.DiskInterface

public class LegacyFileStateDriver
extends java.lang.Object
implements ExtendedDiskInterface

The Legacy file state driver is used to update JLAN's file state cache.

This class decorates an ExtendedDiskInterface with odds and ends to keep JLan happy.

In particular this implementation cannot contain any code that requires access to the alfresco repository.


Constructor Summary
LegacyFileStateDriver()
           
 
Method Summary
 void closeFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile param)
           
 org.alfresco.jlan.server.core.DeviceContext createContext(java.lang.String shareName, org.springframework.extensions.config.ConfigElement args)
           
 void createDirectory(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.FileOpenParams params)
           
 org.alfresco.jlan.server.filesys.NetworkFile createFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.FileOpenParams params)
           
 void deleteDirectory(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, java.lang.String dir)
           
 void deleteFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, java.lang.String name)
           
 int fileExists(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, java.lang.String name)
           
 void flushFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile file)
           
 ExtendedDiskInterface getDiskInterface()
           
 org.alfresco.jlan.server.filesys.FileInfo getFileInformation(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, java.lang.String name)
           
 void init()
           
 boolean isReadOnly(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.core.DeviceContext ctx)
           
 org.alfresco.jlan.server.filesys.NetworkFile openFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.FileOpenParams params)
           
 int readFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile file, byte[] buf, int bufPos, int siz, long filePos)
           
 void registerContext(org.alfresco.jlan.server.core.DeviceContext ctx)
          Register an independently created device context object for this instance of the shared device.
 void renameFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, java.lang.String oldName, java.lang.String newName)
           
 long seekFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile file, long pos, int typ)
           
 void setDiskInterface(ExtendedDiskInterface diskInterface)
           
 void setFileInformation(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, java.lang.String name, org.alfresco.jlan.server.filesys.FileInfo info)
           
 org.alfresco.jlan.server.filesys.SearchContext startSearch(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, java.lang.String searchPath, int attrib)
           
 void treeClosed(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree)
           
 void treeOpened(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree)
           
 void truncateFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile file, long siz)
           
 int writeFile(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.NetworkFile file, byte[] buf, int bufoff, int siz, long fileoff)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

LegacyFileStateDriver

public LegacyFileStateDriver()
Method Detail

init

public void init()

treeOpened

public void treeOpened(org.alfresco.jlan.server.SrvSession sess,
                       org.alfresco.jlan.server.filesys.TreeConnection tree)
Specified by:
treeOpened in interface org.alfresco.jlan.server.core.DeviceInterface

treeClosed

public void treeClosed(org.alfresco.jlan.server.SrvSession sess,
                       org.alfresco.jlan.server.filesys.TreeConnection tree)
Specified by:
treeClosed in interface org.alfresco.jlan.server.core.DeviceInterface

createFile

public org.alfresco.jlan.server.filesys.NetworkFile createFile(org.alfresco.jlan.server.SrvSession sess,
                                                               org.alfresco.jlan.server.filesys.TreeConnection tree,
                                                               org.alfresco.jlan.server.filesys.FileOpenParams params)
                                                        throws java.io.IOException
Specified by:
createFile in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

openFile

public org.alfresco.jlan.server.filesys.NetworkFile openFile(org.alfresco.jlan.server.SrvSession sess,
                                                             org.alfresco.jlan.server.filesys.TreeConnection tree,
                                                             org.alfresco.jlan.server.filesys.FileOpenParams params)
                                                      throws java.io.IOException
Specified by:
openFile in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

closeFile

public void closeFile(org.alfresco.jlan.server.SrvSession sess,
                      org.alfresco.jlan.server.filesys.TreeConnection tree,
                      org.alfresco.jlan.server.filesys.NetworkFile param)
               throws java.io.IOException
Specified by:
closeFile in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

registerContext

public void registerContext(org.alfresco.jlan.server.core.DeviceContext ctx)
                     throws org.alfresco.jlan.server.core.DeviceContextException
Description copied from interface: ExtendedDiskInterface
Register an independently created device context object for this instance of the shared device. Useful, e.g. when context singleton configuration managed by a container.

Specified by:
registerContext in interface ExtendedDiskInterface
Throws:
org.alfresco.jlan.server.core.DeviceContextException

setDiskInterface

public void setDiskInterface(ExtendedDiskInterface diskInterface)

getDiskInterface

public ExtendedDiskInterface getDiskInterface()

createDirectory

public void createDirectory(org.alfresco.jlan.server.SrvSession sess,
                            org.alfresco.jlan.server.filesys.TreeConnection tree,
                            org.alfresco.jlan.server.filesys.FileOpenParams params)
                     throws java.io.IOException
Specified by:
createDirectory in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

deleteDirectory

public void deleteDirectory(org.alfresco.jlan.server.SrvSession sess,
                            org.alfresco.jlan.server.filesys.TreeConnection tree,
                            java.lang.String dir)
                     throws java.io.IOException
Specified by:
deleteDirectory in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

deleteFile

public void deleteFile(org.alfresco.jlan.server.SrvSession sess,
                       org.alfresco.jlan.server.filesys.TreeConnection tree,
                       java.lang.String name)
                throws java.io.IOException
Specified by:
deleteFile in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

fileExists

public int fileExists(org.alfresco.jlan.server.SrvSession sess,
                      org.alfresco.jlan.server.filesys.TreeConnection tree,
                      java.lang.String name)
Specified by:
fileExists in interface org.alfresco.jlan.server.filesys.DiskInterface

flushFile

public void flushFile(org.alfresco.jlan.server.SrvSession sess,
                      org.alfresco.jlan.server.filesys.TreeConnection tree,
                      org.alfresco.jlan.server.filesys.NetworkFile file)
               throws java.io.IOException
Specified by:
flushFile in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

getFileInformation

public org.alfresco.jlan.server.filesys.FileInfo getFileInformation(org.alfresco.jlan.server.SrvSession sess,
                                                                    org.alfresco.jlan.server.filesys.TreeConnection tree,
                                                                    java.lang.String name)
                                                             throws java.io.IOException
Specified by:
getFileInformation in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

isReadOnly

public boolean isReadOnly(org.alfresco.jlan.server.SrvSession sess,
                          org.alfresco.jlan.server.core.DeviceContext ctx)
                   throws java.io.IOException
Specified by:
isReadOnly in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

readFile

public int readFile(org.alfresco.jlan.server.SrvSession sess,
                    org.alfresco.jlan.server.filesys.TreeConnection tree,
                    org.alfresco.jlan.server.filesys.NetworkFile file,
                    byte[] buf,
                    int bufPos,
                    int siz,
                    long filePos)
             throws java.io.IOException
Specified by:
readFile in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

renameFile

public void renameFile(org.alfresco.jlan.server.SrvSession sess,
                       org.alfresco.jlan.server.filesys.TreeConnection tree,
                       java.lang.String oldName,
                       java.lang.String newName)
                throws java.io.IOException
Specified by:
renameFile in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

seekFile

public long seekFile(org.alfresco.jlan.server.SrvSession sess,
                     org.alfresco.jlan.server.filesys.TreeConnection tree,
                     org.alfresco.jlan.server.filesys.NetworkFile file,
                     long pos,
                     int typ)
              throws java.io.IOException
Specified by:
seekFile in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

setFileInformation

public void setFileInformation(org.alfresco.jlan.server.SrvSession sess,
                               org.alfresco.jlan.server.filesys.TreeConnection tree,
                               java.lang.String name,
                               org.alfresco.jlan.server.filesys.FileInfo info)
                        throws java.io.IOException
Specified by:
setFileInformation in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

startSearch

public org.alfresco.jlan.server.filesys.SearchContext startSearch(org.alfresco.jlan.server.SrvSession sess,
                                                                  org.alfresco.jlan.server.filesys.TreeConnection tree,
                                                                  java.lang.String searchPath,
                                                                  int attrib)
                                                           throws java.io.FileNotFoundException
Specified by:
startSearch in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.FileNotFoundException

truncateFile

public void truncateFile(org.alfresco.jlan.server.SrvSession sess,
                         org.alfresco.jlan.server.filesys.TreeConnection tree,
                         org.alfresco.jlan.server.filesys.NetworkFile file,
                         long siz)
                  throws java.io.IOException
Specified by:
truncateFile in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

writeFile

public int writeFile(org.alfresco.jlan.server.SrvSession sess,
                     org.alfresco.jlan.server.filesys.TreeConnection tree,
                     org.alfresco.jlan.server.filesys.NetworkFile file,
                     byte[] buf,
                     int bufoff,
                     int siz,
                     long fileoff)
              throws java.io.IOException
Specified by:
writeFile in interface org.alfresco.jlan.server.filesys.DiskInterface
Throws:
java.io.IOException

createContext

public org.alfresco.jlan.server.core.DeviceContext createContext(java.lang.String shareName,
                                                                 org.springframework.extensions.config.ConfigElement args)
                                                          throws org.alfresco.jlan.server.core.DeviceContextException
Specified by:
createContext in interface org.alfresco.jlan.server.core.DeviceInterface
Throws:
org.alfresco.jlan.server.core.DeviceContextException


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