Add dep folder

[lgpl/argeo-commons.git] / security / runtime / org.argeo.security.core / src / main / java / org / argeo / security / SecurityUtils.java

diff --git a/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/SecurityUtils.java b/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/SecurityUtils.java
index 40e3bffff3ee486913bf16b63736dac342518c22..e5b8ae79cacc9019fcb8cc717e275ca6f4b55c84 100644 (file)
--- a/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/SecurityUtils.java
+++ b/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/SecurityUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2012 Mathieu Baudier
+ * Copyright (C) 2007-2012 Argeo GmbH
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,6 +15,10 @@
  */
 package org.argeo.security;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
 import org.springframework.security.Authentication;
 import org.springframework.security.GrantedAuthority;
 import org.springframework.security.context.SecurityContext;
@@ -79,4 +83,16 @@ public class SecurityUtils {
                }
                return null;
        }
+
+       /**
+        * Converts an array of Spring Security {@link GrantedAuthority} to a
+        * read-only list of strings, for portability and integration
+        */
+       public static List<String> authoritiesToStringList(
+                       GrantedAuthority[] authorities) {
+               List<String> lst = new ArrayList<String>();
+               for (GrantedAuthority ga : authorities)
+                       lst.add(ga.getAuthority());
+               return Collections.unmodifiableList(lst);
+       }
 }