Big rearrangement of package structure to allow as many classes

and interfaces to be package local as possible.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3381 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

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

@@ -0,0 +1,95 @@
+package org.alfresco.repo.avm;
+
+import java.util.List;
+
+import org.alfresco.service.namespace.QName;
+import org.hibernate.Query;
+import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
+
+/**
+ * Hibernate implemenation for DAO for AVMNodeProperties.
+ * @author britt
+ */
+class AVMNodePropertyDAOHibernate extends HibernateDaoSupport 
+    implements AVMNodePropertyDAO
+{
+    /**
+     * Get a property by node and name.
+     * @param node The AVMNode.
+     * @param name The QName.
+     * @return The found property or null.
+     */
+    public AVMNodeProperty get(AVMNode node, QName name)
+    {
+        Query query = 
+            getSession().createQuery(
+                    "from AVMNodePropertyImpl anp where anp.node = :node and anp.name = :name");
+        query.setEntity("node", node);
+        query.setParameter("name", name);
+        query.setCacheable(true);
+        query.setCacheRegion("Property.Lookup");
+        return (AVMNodeProperty)query.uniqueResult();
+    }
+
+    /**
+     * Get all properties owned by the given node.
+     * @param node The AVMNode.
+     * @return A List of properties.
+     */
+    @SuppressWarnings("unchecked")
+    public List<AVMNodeProperty> get(AVMNode node)
+    {
+        Query query = 
+            getSession().createQuery(
+                    "from AVMNodePropertyImpl anp where anp.node = :node");
+        query.setEntity("node", node);
+        query.setCacheable(true);
+        query.setCacheRegion("Properties.Lookup");
+        return (List<AVMNodeProperty>)query.list();
+    }
+
+    /**
+     * Save a property.
+     * @param prop The property to save.
+     */
+    public void save(AVMNodeProperty prop)
+    {
+        getSession().save(prop);
+    }
+    
+    /**
+     * Update a property entry.
+     * @param prop The property.
+     */
+    public void update(AVMNodeProperty prop)
+    {
+        // Do nothing for Hibernate.
+    }
+    
+    /**
+     * Delete all properties associated with a node.
+     * @param node The AVMNode whose properties should be deleted.
+     */
+    public void deleteAll(AVMNode node)
+    {
+        Query delete =
+            getSession().createQuery("delete from AVMNodePropertyImpl anp where anp.node = :node");
+        delete.setEntity("node", node);
+        delete.executeUpdate();
+    }
+    
+    /**
+     * Delete the given property from the given node.
+     * @param node The node to delete the property to delete.
+     * @param name The name of the property to delete.
+     */
+    public void delete(AVMNode node, QName name)
+    {
+        Query delete =
+            getSession().createQuery("delete from AVMNodePropertyImpl anp where anp.node = :node " + 
+                                     "and name = :name");
+        delete.setEntity("node", node);
+        delete.setParameter("name", name);
+        delete.executeUpdate();
+    }
+}