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If a file/folder is accessed directly without walking the tree the pseudo file states were not in place so the access failed. Added a

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second pass to the pseudo folder search to generate paths. AR-1199.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4978 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Gary Spencer
2007-01-31 11:45:45 +00:00
parent 45332533c3
commit 7dc0de5b7b
1 changed files with 95 additions and 1 deletions
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96
source/java/org/alfresco/filesys/avm/AVMDiskDriver.java
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@@ -27,6 +27,7 @@ import javax.transaction.UserTransaction;
import org.alfresco.config.ConfigElement;
import org.alfresco.filesys.alfresco.AlfrescoDiskDriver;
import org.alfresco.filesys.avm.AVMPath.LevelId;
import org.alfresco.filesys.server.SrvSession;
import org.alfresco.filesys.server.core.DeviceContext;
import org.alfresco.filesys.server.core.DeviceContextException;
@@ -48,6 +49,7 @@ import org.alfresco.filesys.server.pseudo.PseudoFile;
import org.alfresco.filesys.server.pseudo.PseudoFileList;
import org.alfresco.filesys.server.pseudo.PseudoFolderNetworkFile;
import org.alfresco.filesys.server.state.FileState;
import org.alfresco.filesys.smb.FindFirstNext;
import org.alfresco.filesys.util.StringList;
import org.alfresco.filesys.util.WildCard;
import org.alfresco.repo.avm.CreateStoreTxnListener;
@@ -1647,6 +1649,19 @@ public class AVMDiskDriver extends AlfrescoDiskDriver implements DiskInterface {
* @return PseudoFile
*/
private final PseudoFile findPseudoFolder( AVMPath avmPath, AVMContext avmCtx)
{
return findPseudoFolder( avmPath, avmCtx, true);
}
/**
* Find the pseudo file for a virtual path
*
* @param avmPath AVMPath
* @param avmCtx AVMContext
* @param generateStates boolean
* @return PseudoFile
*/
private final PseudoFile findPseudoFolder( AVMPath avmPath, AVMContext avmCtx, boolean generateStates)
{
// Check if the path is to a store pseudo folder
@@ -1668,6 +1683,7 @@ public class AVMDiskDriver extends AlfrescoDiskDriver implements DiskInterface {
// Get the root folder file state
fstate = avmCtx.getStateTable().findFileState( FileName.DOS_SEPERATOR_STR);
if ( fstate != null && fstate.hasPseudoFiles())
psFile = fstate.getPseudoFileList().findFile( avmPath.getStoreName(), false);
break;
@@ -1688,7 +1704,7 @@ public class AVMDiskDriver extends AlfrescoDiskDriver implements DiskInterface {
AVMPath storePath = new AVMPath( str.toString());
fstate = findPseudoState( storePath, avmCtx);
// Find the version root or head pseudo folder
if ( fstate != null)
@@ -1808,6 +1824,20 @@ public class AVMDiskDriver extends AlfrescoDiskDriver implements DiskInterface {
}
break;
}
// Check if the pseudo file was not found but file states should be generated
if ( psFile == null && generateStates == true)
{
// Generate the file states for the path, this is required if a request is made to a path without
// walking the folder tree
generatePseudoFolders( avmPath, avmCtx);
// Try and find the pseudo file again
psFile = findPseudoFolder( avmPath, avmCtx, false);
}
// Return the pseudo file, or null if not found
@@ -2039,4 +2069,68 @@ public class AVMDiskDriver extends AlfrescoDiskDriver implements DiskInterface {
return fstate;
}
/**
* Generate the pseudo folders for the specified path
*
* @param avmPath AVMPath
* @param avmCtx AVMContext
*/
private final void generatePseudoFolders( AVMPath avmPath, AVMContext avmCtx)
{
// Create the root file state
AVMPath createPath = new AVMPath();
StringBuilder pathStr = new StringBuilder();
pathStr.append( FileName.DOS_SEPERATOR);
createPath.parsePath( pathStr.toString());
FileState rootState = findPseudoState( createPath, avmCtx);
// Check if the path has a store name
if ( avmPath.getStoreName() != null)
{
// Check if the store name is valid
if ( rootState.hasPseudoFiles() && rootState.getPseudoFileList().findFile( avmPath.getStoreName(), false) != null)
{
// Create the store file state
pathStr.append( avmPath.getStoreName());
pathStr.append( FileName.DOS_SEPERATOR);
createPath.parsePath( pathStr.toString());
findPseudoState( createPath, avmCtx);
// Add the head and version root pseudo folders
createPath.parsePath( pathStr.toString() + AVMPath.VersionNameHead);
findPseudoState( createPath, avmCtx);
createPath.parsePath( pathStr.toString() + AVMPath.VersionsFolder);
findPseudoState( createPath, avmCtx);
// Check if the path is to a version folder
if ( avmPath.isLevel().ordinal() >= AVMPath.LevelId.Version.ordinal())
{
// Build the path
pathStr.append( AVMPath.VersionsFolder);
pathStr.append( FileName.DOS_SEPERATOR);
pathStr.append( AVMPath.VersionFolderPrefix);
pathStr.append( avmPath.getVersion());
createPath.parsePath( pathStr.toString());
// Generate the version folders
findPseudoState( createPath, avmCtx);
}
}
}
}
}