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4e2300f095
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5186 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
90 lines
4.0 KiB
Java
90 lines
4.0 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program 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 General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing" */
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package org.alfresco.service.cmr.avmsync;
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import java.util.List;
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import org.alfresco.util.NameMatcher;
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/**
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* This service handles comparisons and synchronizations between
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* corresponding avm node trees.
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* @author britt
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*/
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public interface AVMSyncService
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{
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/**
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* Get a difference list between two corresponding node trees.
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* @param srcVersion The version id for the source tree.
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* @param srcPath The avm path to the source tree.
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* @param dstVersion The version id for the destination tree.
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* @param dstPath The avm path to the destination tree.
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* @param excluder A NameMatcher used to exclude files from consideration.
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* @return A List of AVMDifference structs which can be used for
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* the update operation.
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*/
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public List<AVMDifference> compare(int srcVersion, String srcPath,
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int dstVersion, String dstPath,
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NameMatcher excluder);
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/**
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* Updates the destination nodes in the AVMDifferences
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* with the source nodes. Normally any conflicts or cases in
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* which the source of an AVMDifference is older than the destination
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* will cause the transaction to roll back.
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* @param diffList A List of AVMDifference structs.
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* @param ignoreConflicts If this is true the update will skip those
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* AVMDifferences which are in conflict with
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* the destination.
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* @param ignoreOlder If this is true the update will skip those
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* AVMDifferences which have the source older than the destination.
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* @param overrideConflicts If this is true the update will override conflicting
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* AVMDifferences and replace the destination with the conflicting source.
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* @param overrideOlder If this is true the update will override AVMDifferences
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* in which the source is older than the destination and overwrite the destination.
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* @param tag Short comment.
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* @param description Full update blurb.
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*/
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public void update(List<AVMDifference> diffList, NameMatcher excluder, boolean ignoreConflicts, boolean ignoreOlder,
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boolean overrideConflicts, boolean overrideOlder, String tag, String description);
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/**
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* Flattens a layer so that all all nodes under and including
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* <code>layerPath</code> become translucent to any nodes in the
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* corresponding location under and including <code>underlyingPath</code>
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* that are the same version.
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* @param layerPath The overlying layer path.
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* @param underlyingPath The underlying path.
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*/
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public void flatten(String layerPath, String underlyingPath);
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/**
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* Takes a layer, deletes it and recreates it pointing at the same underlying
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* node. Any changes in the layer are lost (except to history if the layer has been
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* snapshotted.)
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* @param layerPath
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*/
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public void resetLayer(String layerPath);
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}
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