Having managed to get WCM-DEV royally screwed up, I made a new branch,

WCM-DEV2 and added back my changes.  


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@2804 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/avm/DirectoryNode.java

@@ -0,0 +1,83 @@
+/*
+ * 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.Map;
+
+import org.alfresco.repo.avm.hibernate.DirectoryEntry;
+
+/**
+ * 
+ * @author britt
+ */
+public abstract class DirectoryNode extends AVMNode
+{
+    /**
+     * Does this directory directly contain the specified node.
+     * @param node The node to check.
+     * @return Whether it does.
+     */
+    public abstract boolean directlyContains(AVMNode node);
+    
+    /**
+     * Put child into this directory directly.  No copy on write.
+     * @param name The name to give it.
+     * @param node The child.
+     */
+    public abstract void putChild(String name, AVMNode node);
+    
+    /**
+     * Lookup a child node.
+     * @param lPath The Lookup so far.
+     * @param name The name of the child to lookup.
+     * @param version The version to look under.
+     */
+    public abstract AVMNode lookupChild(Lookup lPath, String name, int version);
+    
+    /**
+     * Add a child node.  Fails if child already exists.
+     * Copy is possible.
+     * @param name The name to give the child.
+     * @param child The child to add.
+     * @param The lookup path.
+     */
+    public abstract boolean addChild(String name, AVMNode child,
+                                     Lookup lPath);
+    
+    /**
+     * Remove a child node. Fails if child does not exist.
+     * Copy is possible.
+     * @param name The name of the child to remove.
+     * @param lPath The lookup path.
+     */
+    public abstract boolean removeChild(String name, Lookup lPath);
+    
+    /**
+     * Remove a child directly.  No copy is possible.
+     * @param name The name of the child to remove.
+     */
+    public abstract void rawRemoveChild(String name);
+    
+    /**
+     * Get a directory listing.
+     * @param lPath The lookup context.
+     * @param version The version to look under.
+     * @return A Map of names to DirectoryEntries.
+     */
+    public abstract Map<String, DirectoryEntry> getListing(Lookup lPath, int version);
+}