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https://github.com/Alfresco/alfresco-community-repo.git
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b4bd3a21c2
ContentDiskDriver rework. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@29451 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
279 lines
8.1 KiB
Java
279 lines
8.1 KiB
Java
/*
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* Copyright (C) 2005-2011 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.filesys.repo;
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import java.io.IOException;
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import org.alfresco.filesys.config.ServerConfigurationBean;
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import org.alfresco.jlan.server.SrvSession;
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import org.alfresco.jlan.server.core.DeviceContext;
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import org.alfresco.jlan.server.core.DeviceContextException;
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import org.alfresco.jlan.server.filesys.FileInfo;
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import org.alfresco.jlan.server.filesys.FileOpenParams;
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import org.alfresco.jlan.server.filesys.FileStatus;
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import org.alfresco.jlan.server.filesys.NetworkFile;
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import org.alfresco.jlan.server.filesys.SearchContext;
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import org.alfresco.jlan.server.filesys.TreeConnection;
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import org.alfresco.jlan.server.filesys.cache.FileState;
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import org.alfresco.jlan.smb.SharingMode;
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/**
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* The Legacy file state driver is used to update JLAN's file state cache.
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* <p>
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* This class contains odds and ends to keep JLan happy. In particular it
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* cannot contain any code that requires access to the alfresco repository.
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*
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*/
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public class LegacyFileStateDriver implements ContentDiskCallback
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{
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public void init()
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{
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}
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@Override
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public void getFileInformation(SrvSession sess, TreeConnection tree,
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String path, FileInfo info)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void fileExists(SrvSession sess, TreeConnection tree, String path,
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int fileExists)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void treeOpened(SrvSession sess, TreeConnection tree)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void treeClosed(SrvSession sess, TreeConnection tree)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void closeFile(SrvSession sess, TreeConnection tree,
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NetworkFile param)
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{
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ContentContext tctx = (ContentContext) tree.getContext();
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if(tctx.hasStateCache())
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{
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FileState fstate = tctx.getStateCache().findFileState( param.getFullName(), true);
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if ( fstate.decrementOpenCount() == 0)
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{
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fstate.setSharedAccess( SharingMode.READWRITE + SharingMode.DELETE);
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}
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}
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}
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@Override
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public void createDirectory(SrvSession sess, TreeConnection tree,
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FileOpenParams params)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void createFile(SrvSession sess, TreeConnection tree,
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FileOpenParams params, NetworkFile newFile)
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{
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ContentContext tctx = (ContentContext) tree.getContext();
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// TODO temp code - not of interest to the repo
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if (newFile instanceof NodeRefNetworkFile)
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{
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NodeRefNetworkFile x = (NodeRefNetworkFile)newFile;
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x.setProcessId( params.getProcessId());
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}
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if(tctx.hasStateCache())
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{
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FileState fstate = tctx.getStateCache().findFileState( params.getPath(), true);
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fstate.incrementOpenCount();
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fstate.setProcessId(params.getProcessId());
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fstate.setSharedAccess( params.getSharedAccess());
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fstate.setProcessId( params.getProcessId());
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// Indicate that the file is open
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fstate.setFileStatus(FileStatus.FileExists);
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fstate.incrementOpenCount();
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//fstate.setFilesystemObject(result.getSecond());
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fstate.setAllocationSize( params.getAllocationSize());
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}
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}
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@Override
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public void deleteDirectory(SrvSession sess, TreeConnection tree, String dir)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void deleteFile(SrvSession sess, TreeConnection tree, String name)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void flushFile(SrvSession sess, TreeConnection tree, NetworkFile file)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void isReadOnly(SrvSession sess, DeviceContext ctx,
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boolean isReadOnly)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void openFile(SrvSession sess, TreeConnection tree,
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FileOpenParams param, NetworkFile openFile)
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{
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ContentContext tctx = (ContentContext) tree.getContext();
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String path = param.getPath();
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// Stuff to keep JLAN working - of no interest to the repo.
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if (openFile instanceof ContentNetworkFile)
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{
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ContentNetworkFile x = (ContentNetworkFile)openFile;
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x.setProcessId( param.getProcessId());
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if(tctx.hasStateCache())
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{
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FileState fstate = tctx.getStateCache().findFileState( path, true);
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x.setFileState(fstate);
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fstate.incrementOpenCount();
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fstate.setProcessId(param.getProcessId());
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}
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}
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if (openFile instanceof TempNetworkFile)
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{
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TempNetworkFile x = (TempNetworkFile)openFile;
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//x.setProcessId( param.getProcessId());
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if(tctx.hasStateCache())
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{
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FileState fstate = tctx.getStateCache().findFileState( path, true);
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x.setFileState(fstate);
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}
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}
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if (openFile instanceof AlfrescoFolder)
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{
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AlfrescoFolder x = (AlfrescoFolder)openFile;
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//x.setProcessId( param.getProcessId());
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if(tctx.hasStateCache())
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{
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FileState fstate = tctx.getStateCache().findFileState( path, true);
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x.setFileState(fstate);
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fstate.setFileStatus(FileStatus.DirectoryExists);
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}
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}
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}
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@Override
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public void readFile(SrvSession sess, TreeConnection tree,
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NetworkFile file, byte[] buf, int bufPos, int siz, long filePos,
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int readSize)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void renameFile(SrvSession sess, TreeConnection tree,
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String oldPath, String newPath)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void seekFile(SrvSession sess, TreeConnection tree,
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NetworkFile file, long pos, int typ) throws IOException
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void setFileInformation(SrvSession sess, TreeConnection tree,
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String name, FileInfo info) throws IOException
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void startSearch(SrvSession sess, TreeConnection tree,
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String searchPath, int attrib, SearchContext context)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void truncateFile(SrvSession sess, TreeConnection tree,
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NetworkFile file, long siz)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void writeFile(SrvSession sess, TreeConnection tree,
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NetworkFile file, byte[] buf, int bufoff, int siz, long fileoff,
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int writeSize)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public void registerContext(DeviceContext ctx,
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ServerConfigurationBean serverConfig) throws DeviceContextException
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{
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// TODO Auto-generated method stub
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}
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}
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