mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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6afb44e712
125606 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
125515 slanglois: MNT-16155 Update source headers - add new Copyrights for Java and JSP source files + automatic check in the build
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125788 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
85 lines
2.8 KiB
Java
85 lines
2.8 KiB
Java
/*
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* #%L
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* Alfresco Repository
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* %%
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* Copyright (C) 2005 - 2016 Alfresco Software Limited
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* %%
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* This file is part of the Alfresco software.
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* If the software was purchased under a paid Alfresco license, the terms of
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* the paid license agreement will prevail. Otherwise, the software is
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* provided under the following open source license terms:
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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* #L%
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*/
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package org.alfresco.filesys.alfresco;
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/**
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* Cache for alfresco "save shuffles" which are used by some applications
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* to compensate for a most computer filesystem being non atomic.
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*
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* <p>
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* Overlays an Alfresco repository with temporary files being created and
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* soft deleted from folders that are likely to have save shuffles going on.
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* <p>
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* Implementations must be thread safe
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*/
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public interface ShuffleCache
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{
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/**
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* Add a new temporary file to the "shuffle cache". Content is not persisted
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* in the alfresco repo until either a rename occurs or after a time delay.
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*/
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public void createTemporaryFile(String path);
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/**
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* Soft delete a file. The file may be re-instated later or the delete made
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* permenant after a time delay.
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*/
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public void softDelete(String path);
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/**
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* Takes the contents of a temporary file and applies it to the new path.
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* <p>
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* If the new path has been soft deleted then the soft delete is removed.
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* <p>
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* After the contents of the temporary file have been written the it may may be made
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* available for garbage collection.
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*
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* @param oldPath the location of the temporaryFile
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* @param newPath the location of the new file.
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*/
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public void renameTemporaryFile(String oldPath, String newPath);
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/**
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* Does the specified directory contain a shuffled temporary file
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* @param dir String
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* @return boolean
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*/
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boolean isShuffleDirectory(String dir);
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/**
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* Has the path been "soft deleted"
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*/
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boolean isDeleted(String path);
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/**
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* Has the path been "soft created"
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* @param path String
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* @return boolean
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*/
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boolean isCreated(String path);
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}
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