88 lines
3.3 KiB
Java

/*
* 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.template;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import org.alfresco.service.cmr.security.AccessPermission;
import org.alfresco.service.cmr.security.AccessStatus;
/**
* @author Kevin Roast
*/
public abstract class BasePermissionsNode extends BaseContentNode implements TemplatePermissions
{
private List<String> permissions = null;
// ------------------------------------------------------------------------------
// Security API
/**
* @return List of permissions applied to this Node.
* Strings returned are of the format [ALLOWED|DENIED];[USERNAME|GROUPNAME];PERMISSION for example
* ALLOWED;kevinr;Consumer so can be easily tokenized on the ';' character.
*/
public List<String> getPermissions()
{
if (this.permissions == null)
{
String userName = this.services.getAuthenticationService().getCurrentUserName();
this.permissions = new ArrayList<String>(4);
Set<AccessPermission> acls = this.services.getPermissionService().getAllSetPermissions(getNodeRef());
for (AccessPermission permission : acls)
{
StringBuilder buf = new StringBuilder(64);
buf.append(permission.getAccessStatus())
.append(';')
.append(permission.getAuthority())
.append(';')
.append(permission.getPermission());
this.permissions.add(buf.toString());
}
}
return this.permissions;
}
/**
* @return true if this node inherits permissions from its parent node, false otherwise.
*/
public boolean getInheritsPermissions()
{
return this.services.getPermissionService().getInheritParentPermissions(getNodeRef());
}
/**
* @param permission Permission name to test
*
* @return true if the current user is granted the specified permission on the node
*/
public boolean hasPermission(String permission)
{
return (this.services.getPermissionService().hasPermission(getNodeRef(), permission) == AccessStatus.ALLOWED);
}
}