add dummy authentication service

SVN: 299

authentication/source/java/ch/systemsx/cisd/authentication/DummyAuthenticationService.java

+/*
+ * Copyright 2007 ETH Zuerich, CISD
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 ch.systemsx.cisd.authentication;
+
+/**
+ * Dummy authentication services.
+ *
+ * @author Franz-Josef Elmer
+ */
+public class DummyAuthenticationService implements IAuthenticationService
+{
+
+    /**
+     * Returns always <code>true</code>.
+     */
+    public boolean authenticate(String user, String password)
+    {
+        return true;
+    }
+
+    /**
+     * Is always available.
+     */
+    public void checkAvailability()
+    {
+    }
+
+}