Moved over some of the security stuff from Photos.

[utils] / security / src / main / java / org / wamblee / security / authorization / AuthorizationInitializer.java

diff --git a/security/src/main/java/org/wamblee/security/authorization/AuthorizationInitializer.java b/security/src/main/java/org/wamblee/security/authorization/AuthorizationInitializer.java
new file mode 100644 (file)
index 0000000..7423eab
--- /dev/null
+++ b/security/src/main/java/org/wamblee/security/authorization/AuthorizationInitializer.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2005 the original author or authors.
+ * 
+ * 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 org.wamblee.security.authorization;
+
+import org.apache.log4j.Logger;
+
+
+/**
+ * Inititializer class for authorization rules. This class initializes the 
+ * authorization rules in case none are present. 
+ */
+public class AuthorizationInitializer {
+    
+    private static final Logger LOGGER = Logger.getLogger(AuthorizationInitializer.class);
+
+    /**
+     * Initializes authorization rules in case none are present. 
+     * @param aService Authorization service. 
+     * @param aRules Default rules for initialization. 
+     */
+    public AuthorizationInitializer(AuthorizationService aService, AuthorizationRule[] aRules) { 
+         if ( aService.getRules().length == 0 ) { 
+             for (AuthorizationRule rule: aRules) { 
+                 LOGGER.info("Appending authorization rule " + rule);
+                 aService.appendRule(rule); 
+             }
+         }
+    }
+}