Moved stuff around to be more Alfresco standard.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3658 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/avm/hibernate/IssuerDAOHibernate.java

@@ -0,0 +1,64 @@
+/*
+ * 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.hibernate;
+
+
+import org.alfresco.repo.avm.IssuerDAO;
+import org.alfresco.service.cmr.avm.AVMException;
+import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
+
+/**
+ * DAO for Issuers.  Hibernate version.
+ * @author britt
+ */
+class IssuerDAOHibernate extends HibernateDaoSupport implements
+        IssuerDAO
+{
+    /**
+     * Do nothing constructor.
+     */
+    public IssuerDAOHibernate()
+    {
+        super();
+    }
+    
+    /**
+     * Get the largest issued id for the named issuer.
+     * @param The name of the issuer.
+     * @return The value or null if the issuer is brand new.
+     * @throws AVMException on an invalid name.
+     */
+    public Long getIssuerValue(String name)
+    {
+        if (name.equals("content"))
+        {
+            return (Long)getSession().
+                createQuery("select max(fc.id) from FileContentImpl fc").uniqueResult();
+        }
+        else if (name.equals("layer"))
+        {
+            return (Long)getSession().
+                createQuery("select max(an.layerID) from AVMNodeImpl an").uniqueResult();
+        }
+        else if (name.equals("node"))
+        {
+            return (Long)getSession().createQuery("select max(an.id) from AVMNodeImpl an").uniqueResult();            
+        }
+        throw new AVMException("Unknown issuer type: " + name);
+    }
+}