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https://github.com/Alfresco/alfresco-community-repo.git
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a2a543684b
Added virtualization view to the AVM filesystem driver that shows all stores and versions using a single shared filesystem. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@4443 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
121 lines
3.6 KiB
Java
121 lines
3.6 KiB
Java
/*
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* Copyright (C) 2006 Alfresco, Inc.
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*
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* Licensed under the Mozilla Public License version 1.1
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* with a permitted attribution clause. You may obtain a
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* copy of the License at
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*
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* http://www.alfresco.org/legal/license.txt
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific
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* language governing permissions and limitations under the
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* License.
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*/
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package org.alfresco.filesys.alfresco;
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import org.alfresco.filesys.server.SrvSession;
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import org.alfresco.filesys.server.filesys.IOControlNotImplementedException;
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import org.alfresco.filesys.server.filesys.IOCtlInterface;
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import org.alfresco.filesys.server.filesys.NetworkFile;
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import org.alfresco.filesys.server.filesys.TreeConnection;
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import org.alfresco.filesys.server.state.FileStateReaper;
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import org.alfresco.filesys.smb.SMBException;
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import org.alfresco.filesys.smb.SMBStatus;
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import org.alfresco.filesys.util.DataBuffer;
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import org.alfresco.service.ServiceRegistry;
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/**
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* Alfresco Disk Driver Base Class
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*
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* <p>Provides common code to the Alfresco filesystem implementations.
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*
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* @author gkspencer
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*/
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public class AlfrescoDiskDriver implements IOCtlInterface {
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// Service registry for desktop actions
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private ServiceRegistry serviceRegistry;
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// File state reaper
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private FileStateReaper m_stateReaper;
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/**
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* Return the service registry
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*
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* @return ServiceRegistry
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*/
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public final ServiceRegistry getServiceRegistry()
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{
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return this.serviceRegistry;
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}
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/**
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* Return the file state reaper
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*
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* @return FileStateReaper
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*/
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public final FileStateReaper getStateReaper()
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{
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return m_stateReaper;
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}
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/**
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* Set the service registry
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*
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* @param serviceRegistry
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*/
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public void setServiceRegistry(ServiceRegistry serviceRegistry)
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{
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this.serviceRegistry = serviceRegistry;
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}
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/**
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* Set the file state reaper
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*
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* @param stateReaper FileStateReaper
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*/
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public final void setStateReaper(FileStateReaper stateReaper)
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{
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m_stateReaper = stateReaper;
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}
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/**
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* Process a filesystem I/O control request
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*
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* @param sess Server session
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* @param tree Tree connection.
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* @param ctrlCode I/O control code
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* @param fid File id
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* @param dataBuf I/O control specific input data
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* @param isFSCtrl true if this is a filesystem control, or false for a device control
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* @param filter if bit0 is set indicates that the control applies to the share root handle
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* @return DataBuffer
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* @exception IOControlNotImplementedException
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* @exception SMBException
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*/
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public DataBuffer processIOControl(SrvSession sess, TreeConnection tree, int ctrlCode, int fid, DataBuffer dataBuf,
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boolean isFSCtrl, int filter)
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throws IOControlNotImplementedException, SMBException
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{
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// Validate the file id
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NetworkFile netFile = tree.findFile(fid);
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if ( netFile == null || netFile.isDirectory() == false)
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throw new SMBException(SMBStatus.NTErr, SMBStatus.NTInvalidParameter);
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// Check if the I/O control handler is enabled
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AlfrescoContext ctx = (AlfrescoContext) tree.getContext();
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if ( ctx.hasIOHandler())
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return ctx.getIOHandler().processIOControl( sess, tree, ctrlCode, fid, dataBuf, isFSCtrl, filter);
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else
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throw new IOControlNotImplementedException();
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}
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}
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