X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Fauth%2FCurrentUser.java;h=b43bf98b5f707744591b26006535ca784d8252b7;hb=eb4cc3db3bf141c229f0f7ff929daff108bee6d2;hp=cbe4286921c527651e928eebc552d610d745f90e;hpb=c2366f32052deada7d96f635e86f745f438f094e;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java b/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
index cbe428692..b43bf98b5 100644
--- a/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
+++ b/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java
@@ -9,6 +9,8 @@ import java.util.HashSet;
 import java.util.Locale;
 import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.Callable;
+import java.util.concurrent.CompletionException;
 
 import javax.security.auth.Subject;
 import javax.security.auth.x500.X500Principal;
@@ -162,6 +164,29 @@ public final class CurrentUser {
 		return true;
 	}
 
+	/*
+	 * PREPARE EVOLUTION OF JAVA APIs INTRODUCED IN JDK 18
+	 * The following static methods will be added to Subject 
+	 */
+	public Subject current() {
+		return currentSubject();
+	}
+
+	public static <T> T callAs(Subject subject, Callable<T> action) {
+		try {
+			return Subject.doAs(subject, new PrivilegedExceptionAction<T>() {
+
+				@Override
+				public T run() throws Exception {
+					return action.call();
+				}
+
+			});
+		} catch (PrivilegedActionException e) {
+			throw new CompletionException("Failed to execute action for " + subject, e.getCause());
+		}
+	}
+
 	private CurrentUser() {
 	}
 }