X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=security%2Fruntime%2Forg.argeo.security.core%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fsecurity%2Fnature%2FSimpleUserNature.java;h=a10ac4dbde9dcc002d95721c8d185ea3828fd5f1;hb=d685633924a5ee0328f5053b375564ca8fe969e6;hp=7d7723e33f599df7c320e42b80a3e50750e8814c;hpb=dc6f911c680574a9b57c34dcf515ac8f9aa808da;p=lgpl%2Fargeo-commons.git

diff --git a/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/nature/SimpleUserNature.java b/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/nature/SimpleUserNature.java
index 7d7723e33..a10ac4dbd 100644
--- a/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/nature/SimpleUserNature.java
+++ b/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/nature/SimpleUserNature.java
@@ -16,7 +16,10 @@
 
 package org.argeo.security.nature;
 
+import org.argeo.ArgeoException;
 import org.argeo.security.AbstractUserNature;
+import org.argeo.security.ArgeoUser;
+import org.argeo.security.UserNature;
 
 public class SimpleUserNature extends AbstractUserNature {
 	/**
@@ -63,4 +66,36 @@ public class SimpleUserNature extends AbstractUserNature {
 		this.description = description;
 	}
 
+	/*
+	 * SECURITY UTILITIES
+	 */
+	/**
+	 * Finds a user nature extending {@link SimpleUserNature} in the provided
+	 * user.
+	 * 
+	 * @param user
+	 *            the user to scan
+	 * @param simpleNatureType
+	 *            the type under which a {@link SimpleUserNature} is registered,
+	 *            useful if there are many. can be null.
+	 * @return the {@link SimpleUserNature}
+	 * @throws ArgeoException
+	 *             if no simple user nature was found
+	 */
+	public final static SimpleUserNature findSimpleUserNature(ArgeoUser user,
+			String simpleNatureType) {
+		SimpleUserNature simpleNature = null;
+		if (simpleNatureType != null)
+			simpleNature = (SimpleUserNature) user.getUserNatures().get(
+					simpleNatureType);
+		else
+			for (UserNature userNature : user.getUserNatures().values())
+				if (userNature instanceof SimpleUserNature)
+					simpleNature = (SimpleUserNature) userNature;
+
+		if (simpleNature == null)
+			throw new ArgeoException("No simple user nature in user " + user);
+		return simpleNature;
+	}
+
 }