DM permissions

http://issues.alfresco.com/browse/SLNG-202
http://issues.alfresco.com/browse/SLNG-203

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@9090 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/admin/patch/impl/DmPermissionsPatch.java

@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2005-2007 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.admin.patch.impl;
+
+import java.util.Map;
+
+import org.alfresco.i18n.I18NUtil;
+import org.alfresco.repo.admin.patch.AbstractPatch;
+import org.alfresco.repo.domain.AccessControlListDAO;
+import org.alfresco.repo.domain.hibernate.AclDaoComponentImpl;
+import org.alfresco.repo.security.permissions.ACLType;
+import org.alfresco.repo.transaction.RetryingTransactionHelper;
+import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
+
+/**
+ * Migrate permissions from the OLD format to defining, shared and layered
+ */
+public class DmPermissionsPatch extends AbstractPatch
+{
+
+    private static final String MSG_SUCCESS = "patch.updateDmPermissions.result";
+    
+    private AccessControlListDAO accessControlListDao;
+
+    private AclDaoComponentImpl aclDaoComponent;
+    
+    @Override
+    protected String applyInternal() throws Exception
+    {
+        Thread progressThread = null;
+        if (aclDaoComponent.supportsProgressTracking())
+        {
+            Long toDo = aclDaoComponent.getDmNodeCount();
+            Long maxId = aclDaoComponent.getMaxAclId();
+
+            progressThread = new Thread(new ProgressWatcher(toDo, maxId), "DMPatchProgressWatcher");
+            progressThread.start();
+        }
+        
+        Map<ACLType, Integer> summary = accessControlListDao.patchAcls();
+        
+        if (progressThread != null)
+        {
+            progressThread.interrupt();
+            progressThread.join();
+        }
+        
+        // build the result message
+        String msg = I18NUtil.getMessage(MSG_SUCCESS, summary.get(ACLType.DEFINING));
+        // done
+        return msg;
+    }
+
+    /**
+     * Set the access control list dao
+     * 
+     * @param accessControlListDao
+     */
+    public void setAccessControlListDao(AccessControlListDAO accessControlListDao)
+    {
+        this.accessControlListDao = accessControlListDao;
+    }
+
+    /**
+     * Set the acl dao component
+     * @param aclDaoComponent
+     */
+    public void setAclDaoComponent(AclDaoComponentImpl aclDaoComponent)
+    {
+        this.aclDaoComponent = aclDaoComponent;
+    }
+    
+    
+    private class ProgressWatcher implements Runnable
+    {
+        private boolean running = true;
+
+        Long toDo;
+
+        Long max;
+
+        ProgressWatcher(Long toDo, Long max)
+        {
+            this.toDo = toDo;
+            this.max = max;
+        }
+
+        public void run()
+        {
+            while (running)
+            {
+                try
+                {
+                    Thread.sleep(60000);
+                }
+                catch (InterruptedException e)
+                {
+                    running = false;
+                }
+
+                if (running)
+                {
+                    RetryingTransactionHelper txHelper = transactionService.getRetryingTransactionHelper();
+                    txHelper.setMaxRetries(1);
+                    Long done = txHelper.doInTransaction(new RetryingTransactionCallback<Long>()
+                    {
+
+                        public Long execute() throws Throwable
+                        {
+                            return aclDaoComponent.getDmNodeCountWithNewACLS(max);
+                        }
+                    }, true, true);
+
+                    reportProgress(toDo, done);
+                }
+            }
+        }
+
+    }
+    
+}