/*
* #%L
* Alfresco Repository
* %%
* Copyright (C) 2005 - 2016 Alfresco Software Limited
* %%
* This file is part of the Alfresco software.
* If the software was purchased under a paid Alfresco license, the terms of
* the paid license agreement will prevail. Otherwise, the software is
* provided under the following open source license terms:
*
* 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
* Alien nodes cannot be deleted through the transfer service, instead they are * "pruned" * *
* This class owns the aspect trx:alien (TransferModel.ASPECT_ALIEN) */ public interface AlienProcessor { /** * Prune the given node of aliens from the specified repositoryId. *
* So any children that are only invaded by the specified repository are deleted. *
* Folders which are invaded by more than one repository will remain. * * @param parentNodeRef the root to prune * @param fromRepositoryId the repositoryId to prune. */ public void pruneNode(NodeRef parentNodeRef, String fromRepositoryId); /** * Has the node been invaded by aliens ? * @param nodeRef the node to check * @return true the node has been invaded by aliens. */ public boolean isAlien(NodeRef nodeRef); /** * Called before creating a child of a transferred node. *
* When a new node is created as a child of a Transferred or Alien node then * the new node needs to be marked as an alien. *
* Then the tree needs to be walked upwards to mark all parent * transferred nodes as alien. * * @param childAssocRef the association ref to the new node * @param repositoryId - the repositoryId of the system who owns the new node. * @param isNewNode - is this a new nide */ public void onCreateChild(ChildAssociationRef childAssocRef, String repositoryId, boolean isNewNode); /** * Called when an alien node has been moved from one parent to another. *
* If the new parent is transferred or alien may make the new parent an alien. *
* The alien node may also stop being an alien node. */ public void afterMoveAlien(ChildAssociationRef newAssocRef); /** * Called before deleting an alien node. *
* The tree needs to be walked upwards to take account of the removed alien node. * * @param deletedNodeRef node about to be deleted * @param oldRef null if the deleted node is still "in place" and readable else the old ref prior to * the node being moved. */ public void beforeDeleteAlien(NodeRef deletedNodeRef, ChildAssociationRef oldRef); }