--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backend/src/main/java/org/dive4elements/river/backend/SedDBCredentials.java	Fri Apr 27 10:48:28 2018 +0200
@@ -0,0 +1,79 @@
+/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
+ * Software engineering by Intevation GmbH
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+
+package org.dive4elements.river.backend;
+
+import org.dive4elements.artifacts.common.utils.Config;
+
+public class SedDBCredentials extends Credentials {
+    public static final String XPATH_USER = "/artifact-database/seddb-database/user/text()";
+
+    public static final String XPATH_PASSWORD = "/artifact-database/seddb-database/password/text()";
+
+    public static final String XPATH_DIALECT = "/artifact-database/seddb-database/dialect/text()";
+
+    public static final String XPATH_DRIVER = "/artifact-database/seddb-database/driver/text()";
+
+    public static final String XPATH_URL = "/artifact-database/seddb-database/url/text()";
+
+    public static final String XPATH_CONNECTION_INIT_SQLS = "/artifact-database/seddb-database/connection-init-sqls/text()";
+
+    public static final String XPATH_VALIDATION_QUERY = "/artifact-database/seddb-database/validation-query/text()";
+
+    public static final String XPATH_MAX_WAIT = "/artifact-database/seddb-database/max-wait/text()";
+
+    public static final String DEFAULT_USER = System.getProperty("flys.seddb.user", "seddb");
+
+    public static final String DEFAULT_PASSWORD = System.getProperty("flys.seddb.password", "seddb");
+
+    public static final String DEFAULT_DIALECT = System.getProperty("flys.seddb.dialect", "org.hibernate.dialect.PostgreSQLDialect");
+
+    public static final String DEFAULT_DRIVER = System.getProperty("flys.seddb.driver", "org.postgresql.Driver");
+
+    public static final String DEFAULT_URL = System.getProperty("flys.seddb.url", "jdbc:postgresql://localhost:5432/seddb");
+
+    public static final String DEFAULT_CONNECTION_INIT_SQLS = System.getProperty("flys.seddb.connection.init.sqls");
+
+    public static final String DEFAULT_VALIDATION_QUERY = System.getProperty("flys.seddb.connection.validation.query");
+
+    public static final String DEFAULT_MAX_WAIT = System.getProperty("flys.seddb.connection.max.wait");
+
+    public static final Class[] CLASSES = {};
+
+    private static Credentials instance;
+
+    public SedDBCredentials() {
+    }
+
+    public SedDBCredentials(final String user, final String password, final String dialect, final String driver, final String url,
+            final String connectionInitSqls, final String validationQuery, final String maxWait) {
+        super(user, password, dialect, driver, url, connectionInitSqls, validationQuery, maxWait, CLASSES);
+    }
+
+    public static synchronized Credentials getInstance() {
+        if (instance == null) {
+            final String user = Config.getStringXPath(XPATH_USER, DEFAULT_USER);
+            final String password = Config.getStringXPath(XPATH_PASSWORD, DEFAULT_PASSWORD);
+            final String dialect = Config.getStringXPath(XPATH_DIALECT, DEFAULT_DIALECT);
+            final String driver = Config.getStringXPath(XPATH_DRIVER, DEFAULT_DRIVER);
+            final String url = Config.getStringXPath(XPATH_URL, DEFAULT_URL);
+            final String connectionInitSqls = Config.getStringXPath(XPATH_CONNECTION_INIT_SQLS, DEFAULT_CONNECTION_INIT_SQLS);
+            final String validationQuery = Config.getStringXPath(XPATH_VALIDATION_QUERY, DEFAULT_VALIDATION_QUERY);
+            final String maxWait = Config.getStringXPath(XPATH_MAX_WAIT, DEFAULT_MAX_WAIT);
+
+            instance = new SedDBCredentials(user, password, dialect, driver, url, connectionInitSqls, validationQuery, maxWait);
+        }
+        return instance;
+    }
+
+    public static Credentials getDefault() {
+        return new SedDBCredentials(DEFAULT_USER, DEFAULT_PASSWORD, DEFAULT_DIALECT, DEFAULT_DRIVER, DEFAULT_URL, DEFAULT_CONNECTION_INIT_SQLS,
+                DEFAULT_VALIDATION_QUERY, DEFAULT_MAX_WAIT);
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :