--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-client/src/main/java/org/dive4elements/river/client/client/Config.java	Thu Apr 25 12:31:32 2013 +0200
@@ -0,0 +1,110 @@
+package de.intevation.flys.client.client;
+
+import com.google.gwt.i18n.client.LocaleInfo;
+
+import com.google.gwt.xml.client.Document;
+import com.google.gwt.xml.client.Node;
+
+
+/**
+ * A class that is used to handle the global configuration of this client. You
+ * can retrieve an instance of this class using the <code>getInstance</code>
+ * methods. <b>NOTE:</b> the configuration is initialized using {@link
+ * getInstance(Document)} the first time.
+ *
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class Config {
+
+    /** The instance of the configuration. */
+    protected static Config INSTANCE;
+
+    /** The xml document that contains the configuration options. */
+    protected Document config;
+
+
+    /**
+     * Get an instance by using {@link getInstance(Document)} or {@link
+     * getInstance()}.
+     */
+    private Config(Document config) {
+        this.config = config;
+    }
+
+
+    /**
+     * Returns an instance of this class and initializes the configuration of
+     * this has not been done so far.
+     *
+     * @param config The client configuration.
+     *
+     * @return an instance of this Config class.
+     */
+    public static Config getInstance(Document config) {
+        if (INSTANCE == null) {
+            INSTANCE = new Config(config);
+        }
+
+        return INSTANCE;
+    }
+
+
+    /**
+     * Returns an instance of this class. If it has not been initialized with a
+     * valid configuration, null is returned.
+     *
+     * @return an instance of this class or null, if the Config has not been
+     * initialized using {@link getInstance(Document)} so far.
+     */
+    public static Config getInstance() {
+        return INSTANCE;
+    }
+
+
+    /**
+     * Returns the URL of the artifact server.
+     *
+     * @return the artifact server url.
+     */
+    public String getServerUrl() {
+        Node server = config.getElementsByTagName("server").item(0);
+        return server.getFirstChild().getNodeValue();
+    }
+
+
+    /**
+     * Returns the name of the current locale.
+     *
+     * @return the name of the current locale.
+     */
+    public String getLocale() {
+        return LocaleInfo.getCurrentLocale().getLocaleName();
+    }
+
+
+    /**
+     * Returns the integer configured at
+     * <i>/config/projectlist/update-interval/text()</i> or -1 if an error
+     * occured or no such option is defined.
+     *
+     * @return the update interval of the project list.
+     */
+    public int getProjectListUpdateInterval() {
+        Node projectlist = config.getElementsByTagName("projectlist").item(0);
+
+        if (projectlist == null) {
+            return -1;
+        }
+
+        Node interval = config.getElementsByTagName("update-interval").item(0);
+
+        if (interval == null) {
+            return -1;
+        }
+
+        String value = interval.getFirstChild().getNodeValue();
+
+        return value != null ? Integer.valueOf(value) : -1;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :