Refactored persistence for AVM. I'm guessing because I dropped a number of

unnecessary flushes seems about 20% snappier. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3296 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-07-24 17:32:48 +00:00 · 2006-07-11 09:32:13 +00:00
parent a58a3c4f53
commit d0b5b14af1
46 changed files with 2172 additions and 506 deletions
--- a/source/java/org/alfresco/repo/avm/AVMNodeDAO.java
+++ b/source/java/org/alfresco/repo/avm/AVMNodeDAO.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2006 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the
+ * License.
+ */
+package org.alfresco.repo.avm;
+
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * DAO for AVMNodes interface.
+ * @author britt
+ */
+public interface AVMNodeDAO
+{
+    /**
+     * Save the given node, having never been saved before.
+     */
+    public void save(AVMNode node);
+    
+    /**
+     * Make all the nodes owned by a repository no longer
+     * point to that repository.
+     * @param rep The Repository.
+     */
+    public void dereferenceNodesInRepository(Repository rep);
+    
+    /**
+     * Delete a single node.
+     * @param node The node to delete.
+     */
+    public void delete(AVMNode node);
+    
+    /**
+     * Get by ID.
+     * @param id The id to get.
+     */
+    public AVMNode getByID(long id);
+
+    /**
+     * Get the root of a particular version.
+     * @param rep The repository we're querying.
+     * @param version The version.
+     * @return The VersionRoot or null.
+     */
+    public DirectoryNode getRepositoryRoot(Repository rep, int version);
+
+    /**
+     * Get those nodes which are new in the given repository.
+     * @param repo The repository.
+     * @return A List of AVMNodes.
+     */
+    public List<AVMNode> getNewInRepo(Repository repo);
+    
+    /**
+     * Update a node that has been dirtied.
+     * @param node The node.
+     */
+    public void update(AVMNode node);
+    
+    /**
+     * Get the ancestor of a node.
+     * @param node The node whose ancestor is desired.
+     * @return The ancestor or null.
+     */
+    public AVMNode getAncestor(AVMNode node);
+    
+    /**
+     * Get the node the given node was merged from.
+     * @param node The node whose merged from is desired.
+     * @return The merged from node or null.
+     */
+    public AVMNode getMergedFrom(AVMNode node);
+    
+    /**
+     * Get up to batchSize orphans. 
+     * @param batchSize Get no more than this number.
+     * @return A List of orphaned AVMNodes.
+     */
+    public List<AVMNode> getOrphans(int batchSize);
+    
+    /**
+     * Get all nodes that have the given repository as their owning repository.
+     * @param rep The Repository.
+     * @return An Iterator over the matching nodes.
+     */
+    public Iterator<AVMNode> getByRepository(Repository rep);
+    
+    /**
+     * Inappropriate hack to get Hibernate to play nice.
+     */
+    public void flush();
+}