X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.security.core%2Fsrc%2Forg%2Fargeo%2Fsecurity%2FSecurityUtils.java;h=8c6715446a96ec78cff35bd0176f3584ffadab69;hb=6e7769555f6ee64159bbdb5780e34957d6d8895e;hp=e5b8ae79cacc9019fcb8cc717e275ca6f4b55c84;hpb=10ed6557c631d5feee8541badd0c9f16a9e791c6;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.security.core/src/org/argeo/security/SecurityUtils.java b/org.argeo.security.core/src/org/argeo/security/SecurityUtils.java
index e5b8ae79c..8c6715446 100644
--- a/org.argeo.security.core/src/org/argeo/security/SecurityUtils.java
+++ b/org.argeo.security.core/src/org/argeo/security/SecurityUtils.java
@@ -16,21 +16,32 @@
 package org.argeo.security;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
+import java.util.UUID;
 
-import org.springframework.security.Authentication;
-import org.springframework.security.GrantedAuthority;
-import org.springframework.security.context.SecurityContext;
-import org.springframework.security.context.SecurityContextHolder;
-import org.springframework.security.providers.anonymous.AnonymousAuthenticationToken;
+import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.context.SecurityContext;
+import org.springframework.security.core.context.SecurityContextHolder;
 
 /** Static utilities */
-public class SecurityUtils {
+public final class SecurityUtils {
+	private final static String systemKey = UUID.randomUUID().toString();
 
 	private SecurityUtils() {
 	}
 
+	/**
+	 * @return a String which is guaranteed to be unique between and constant
+	 *         within a Java static context (typically a VM launch)
+	 */
+	public final static String getStaticKey() {
+		return systemKey;
+	}
+
 	/** Whether the current thread has the admin role */
 	public static boolean hasCurrentThreadAuthority(String authority) {
 		SecurityContext securityContext = SecurityContextHolder.getContext();
@@ -89,7 +100,7 @@ public class SecurityUtils {
 	 * read-only list of strings, for portability and integration
 	 */
 	public static List<String> authoritiesToStringList(
-			GrantedAuthority[] authorities) {
+			Collection<? extends GrantedAuthority> authorities) {
 		List<String> lst = new ArrayList<String>();
 		for (GrantedAuthority ga : authorities)
 			lst.add(ga.getAuthority());