This checks in the current state of WCM development.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3128 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-07-24 17:32:48 +00:00 · 2006-06-16 16:59:15 +00:00
parent 6b52660c8a
commit 936f6d7021
57 changed files with 9563 additions and 3827 deletions
--- a/source/java/org/alfresco/repo/avm/DirectoryNodeImpl.java
+++ b/source/java/org/alfresco/repo/avm/DirectoryNodeImpl.java
@@ -0,0 +1,100 @@
+/*
+ * 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.List;
+
+import org.hibernate.Query;
+import org.hibernate.Session;
+
+/**
+ * Base class for Directories.
+ * @author britt
+ */
+abstract class DirectoryNodeImpl extends AVMNodeImpl implements DirectoryNode
+{
+    /**
+     * Default constructor.
+     */
+    protected DirectoryNodeImpl()
+    {
+    }
+    
+    /**
+     * A pass through constructor. Called when a new concrete subclass
+     * instance is created.
+     * @param id
+     * @param repo
+     */
+    protected DirectoryNodeImpl(long id, Repository repo)
+    {
+        super(id, repo);
+    }
+    
+    /**
+     * Retrieves the ChildEntry in this directory with the given name.
+     * @param name The name to look for.
+     * @return The ChildEntry or null if not found.
+     */
+    @SuppressWarnings("unchecked")
+    protected ChildEntry getChild(String name)
+    {
+        Session sess = SuperRepository.GetInstance().getSession();
+        return (ChildEntry)sess.get(ChildEntryImpl.class, new ChildEntryImpl(name, this, null));
+    }
+    
+    /**
+     * Get all the children of this directory. NB, this should
+     * really be considered an internal method but it needs to be
+     * exposed through the interface.
+     * @return A List of ChildEntries.
+     */
+    @SuppressWarnings("unchecked")
+    public List<ChildEntry> getChildren()
+    {
+        Session sess = SuperRepository.GetInstance().getSession();
+        Query query = sess.getNamedQuery("ChildEntry.ByParent");
+        query.setEntity("parent", this);
+        query.setCacheable(true);
+        query.setCacheRegion("ChildEntry.ByParent");
+        List<ChildEntry> found = (List<ChildEntry>)query.list();
+        return found;
+    }
+    
+    /**
+     * Get the ChildEntry that has the given child.
+     * @param child The child node to look for.
+     * @return The ChildEntry or null if not found.
+     */
+    @SuppressWarnings("unchecked")
+    protected ChildEntry getChild(AVMNode child)
+    {
+        Session sess = SuperRepository.GetInstance().getSession();
+        Query query = sess.getNamedQuery("ChildEntry.ByParentChild");
+        query.setEntity("parent", this);
+        query.setEntity("child", child);
+        query.setCacheable(true);
+        query.setCacheRegion("ChildEntry.ByParentChild");
+        List<ChildEntry> found = (List<ChildEntry>)query.list();
+        if (found.size() == 0)
+        {
+            return null;
+        }
+        return found.get(0);
+    }
+}