Merged HEAD-QA to HEAD (4.2) (including moving test classes into separate folders)

51903 to 54309 


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@54310 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/domain/schema/DataSourceCheck.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2005-2013 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.domain.schema;
+
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+
+import javax.sql.DataSource;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * Bean to log connection details and attempt to ensure that the connection is OK.
+ * 
+ * @author Derek Hulley
+ * @since 4.1.5
+ */
+public class DataSourceCheck
+{
+    private static Log logger = LogFactory.getLog("org.alfresco.repo.admin");
+    
+    private static final String MSG_DB_CONNECTION = "Using database URL '%s' with user '%s'.";
+    private static final String MSG_DB_VERSION = "Connected to database %s version %s";
+    private static final String ERR_DB_CONNECTION = "Database connection failed:";
+    
+    /**
+     * Constructor-based check of DB connection
+     */
+    public DataSourceCheck(String dbUrl, String dbUsername, DataSource dataSource)
+    {
+        logger.info(String.format(MSG_DB_CONNECTION, dbUrl, dbUsername));
+        
+        Connection con = null;
+        try
+        {
+            con = dataSource.getConnection();
+            DatabaseMetaData meta = con.getMetaData();
+            logger.info(String.format(MSG_DB_VERSION, meta.getDatabaseProductName(), meta.getDatabaseProductVersion()));
+        }
+        catch (Exception e)
+        {
+            throw new RuntimeException(String.format(ERR_DB_CONNECTION), e);
+        }
+        finally
+        {
+            try { con.close(); } catch (Exception e) {}
+        }
+    }
+}