Implement BooleanGuacamoleProperty.

guacamole-ext/src/main/java/net/sourceforge/guacamole/properties/BooleanGuacamoleProperty.java

@@ -0,0 +1,72 @@
+
+package net.sourceforge.guacamole.properties;
+
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is guacamole-ext.
+ *
+ * The Initial Developer of the Original Code is
+ * Michael Jumper.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+import net.sourceforge.guacamole.GuacamoleException;
+import net.sourceforge.guacamole.GuacamoleServerException;
+
+/**
+ * A GuacamoleProperty whose value is an boolean. Legal true values are "true",
+ * or "false". Case does not matter.
+ *
+ * @author Michael Jumper
+ */
+public abstract class BooleanGuacamoleProperty implements GuacamoleProperty<Boolean> {
+
+    @Override
+    public Boolean parseValue(String value) throws GuacamoleException {
+
+        // If no property provided, return null.
+        if (value == null)
+            return null;
+
+        // If "true", return true
+        if (value.equalsIgnoreCase("true"))
+            return true;
+
+        // If "false", return false
+        if (value.equalsIgnoreCase("false"))
+            return false;
+
+        // Otherwise, fail
+        throw new GuacamoleServerException("Property \"" + getName()
+                + "\" must be either \"true\" or \"false\".");
+
+    }
+
+}