inteligr8/alfresco-community-repo
1
0
Fork 0
mirror of https://github.com/Alfresco/alfresco-community-repo.git synced 2025-08-07 17:49:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merged V3.1 to HEAD

Browse Source 
12983: Merged V2.1-A to V3.1
      8668: Added authorityDisplayName
   12985: Merged V2.1-A to V3.1
      8706: (record-only) Build fixes after removing the guest user - DO NOT MERGE
   12990: Merged V3.0 to V3.1
      12922: Merged V2.2 to V3.0
         12555: Fix ETWOTWO-972 (Remove Lookup Cache)
         12558: Fix ETWOTWO-978 (L2 Cache removal for No Row Issues)
      12928: Merged V2.2 to V3.0
         11319: Fix for ETWOTWO-73 (missed merge ?)
   ___________________________________________________________________
   Modified: svn:mergeinfo
      Merged /alfresco/BRANCHES/V2.1-A:r8668,8706
      Merged /alfresco/BRANCHES/V3.0:r12922,12928
      Merged /alfresco/BRANCHES/V2.2:r12555,12558
      Merged /alfresco/BRANCHES/V3.1:r12983,12985,12990


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13546 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2009-03-11 01:48:45 +00:00
parent 9ad1644441
commit e3503a6a88
20 changed files with 1115 additions and 395 deletions
Download Patch File Download Diff File Expand all files Collapse all files

156
source/java/org/alfresco/repo/avm/NOOPLookupCache.java Normal file
View File

@@ -0,0 +1,156 @@
/*
* Copyright (C) 2005-2009 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.avm;
import org.alfresco.repo.avm.util.SimplePath;
import org.alfresco.repo.security.permissions.AccessDeniedException;
import org.alfresco.service.cmr.security.PermissionService;
import org.alfresco.util.Pair;
/**
* A NO-OP implementation of AVM path lookup cache
*/
public class NOOPLookupCache implements LookupCache
{
/**
* Make one up.
*/
public NOOPLookupCache()
{
}
/**
* Lookup a path.
*
* @param store The AVMStore.
* @param version The versions.
* @param path The path we are looking up.
* @param write Whether this is a write lookup.
* @param includeDeleted
* @return
*/
public Lookup lookup(AVMStore store, int version, SimplePath path,
boolean write, boolean includeDeleted)
{
// Make up a Lookup to hold the results.
if (path.size() == 0)
{
return null;
}
Lookup result = new Lookup(store, store.getName(), version);
// Grab the root node to start the lookup.
DirectoryNode dir = null;
// Versions less than 0 mean get current.
if (version < 0)
{
dir = store.getRoot();
}
else
{
VersionRoot vRoot = AVMDAOs.Instance().fVersionRootDAO.getByVersionID(store, version);
if (vRoot != null)
{
dir = vRoot.getRoot();
}
// dir = fAVMNodeDAO.getAVMStoreRoot(store, version);
}
if (dir == null)
{
return null;
}
dir = (DirectoryNode)AVMNodeUnwrapper.Unwrap(dir);
// Add an entry for the root.
result.add(dir, "", true, write);
dir = (DirectoryNode)result.getCurrentNode();
if (path.size() == 1 && path.get(0).equals(""))
{
return result;
}
// Now look up each path element in sequence up to one
// before the end.
for (int i = 0; i < path.size() - 1; i++)
{
if (!AVMRepository.GetInstance().can(null, dir, PermissionService.READ_CHILDREN))
{
throw new AccessDeniedException("Not allowed to read children: " + path.get(i));
}
Pair<AVMNode, Boolean> child = dir.lookupChild(result, path.get(i), includeDeleted);
if (child == null)
{
return null;
}
// Every element that is not the last needs to be a directory.
if (child.getFirst().getType() != AVMNodeType.PLAIN_DIRECTORY &&
child.getFirst().getType() != AVMNodeType.LAYERED_DIRECTORY)
{
return null;
}
result.add(child.getFirst(), path.get(i), child.getSecond(), write);
dir = (DirectoryNode)result.getCurrentNode();
}
// Now look up the last element.
if (!AVMRepository.GetInstance().can(null, dir, PermissionService.READ_CHILDREN))
{
throw new AccessDeniedException("Not allowed to read children: " + path.get(path.size() - 1));
}
Pair<AVMNode, Boolean> child = dir.lookupChild(result, path.get(path.size() - 1),
includeDeleted);
if (child == null)
{
return null;
}
result.add(child.getFirst(), path.get(path.size() - 1), child.getSecond(), write);
return result;
}
/* (non-Javadoc)
* @see org.alfresco.repo.avm.LookupCache#onWrite(java.lang.String)
*/
public void onWrite(String storeName)
{
}
/* (non-Javadoc)
* @see org.alfresco.repo.avm.LookupCache#onDelete(java.lang.String)
*/
public void onDelete(String storeName)
{
}
/* (non-Javadoc)
* @see org.alfresco.repo.avm.LookupCache#onSnapshot(java.lang.String)
*/
public void onSnapshot(String storeName)
{
}
/* (non-Javadoc)
* @see org.alfresco.repo.avm.LookupCache#reset()
*/
public void reset()
{
}
}