Merged DEV/SWIFT to HEAD

25458: added OpenCMIS server
   25555: Don't initialize servlet context if it is not present


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@28000 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/opencmis/mapping/PermissionActionEvaluator.java

@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2005-2010 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.opencmis.mapping;
+
+
+import org.alfresco.service.ServiceRegistry;
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.alfresco.service.cmr.security.AccessStatus;
+import org.alfresco.service.cmr.security.PermissionService;
+import org.apache.chemistry.opencmis.commons.enums.Action;
+
+/**
+ * Alfresco Permission based Action Evaluator
+ * 
+ * @author davidc
+ */
+public class PermissionActionEvaluator extends AbstractActionEvaluator<NodeRef>
+{
+    private String[] permissions;
+    private PermissionService permissionService;
+
+    /**
+     * Construct
+     * 
+     * @param serviceRegistry
+     * @param permission
+     */
+    protected PermissionActionEvaluator(ServiceRegistry serviceRegistry, Action action, String... permission)
+    {
+        super(serviceRegistry, action);
+        this.permissions = permission;
+        this.permissionService = serviceRegistry.getPermissionService();
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see org.alfresco.cmis.CMISActionEvaluator#isAllowed(org.alfresco.service.cmr.repository.NodeRef)
+     */
+    public boolean isAllowed(NodeRef nodeRef)
+    {
+        for (String permission : permissions)
+        {
+            if (permissionService.hasPermission(nodeRef, permission) == AccessStatus.DENIED)
+            {
+                return false;
+            }
+        }
+        return true;
+    }
+    
+    @Override
+    public String toString()
+    {
+        StringBuilder builder = new StringBuilder();
+        builder.append("PermissionActionEvaluator[action=").append(getAction());
+        builder.append(", permissions=");
+        for (String permission : permissions)
+        {
+            builder.append(permission).append(",");
+        }
+        builder.append("]");
+        return builder.toString();
+    }
+    
+}