X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=security%2Fruntime%2Forg.argeo.security.core%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fsecurity%2FUserNature.java;h=25710e40529021018fdf94fa1529b7bc42a3aa74;hb=79d37fb873ba8ebaafe64c924f53bc9c76ea6d8c;hp=f41643b9ad88be6c07539170e4882bd4f8a8e6d8;hpb=54ca073308e726107a5e59b50ce875ebeb43b965;p=lgpl%2Fargeo-commons.git

diff --git a/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/UserNature.java b/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/UserNature.java
index f41643b9a..25710e405 100644
--- a/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/UserNature.java
+++ b/security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/UserNature.java
@@ -1,6 +1,26 @@
+/*
+ * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
+ *
+ * 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.argeo.security;
 
 import java.io.Serializable;
+import java.util.List;
+import java.util.Map;
+
+import org.argeo.ArgeoException;
 
 public class UserNature implements Serializable {
 	private static final long serialVersionUID = 1L;
@@ -17,4 +37,28 @@ public class UserNature implements Serializable {
 	public void setType(String type) {
 		this.type = type;
 	}
+
+	public final static void updateUserNaturesWithCheck(
+			Map<String, UserNature> userNatures,
+			Map<String, UserNature> userNaturesData) {
+		if (userNatures.size() != userNaturesData.size())
+			throw new ArgeoException(
+					"It is forbidden to add or remove user natures via this method");
+		for (int i = 0; i < userNatures.size(); i++) {
+			String type = userNatures.get(i).getType();
+			boolean found = false;
+			for (int j = 0; j < userNatures.size(); j++) {
+				String newType = userNaturesData.get(j).getType();
+				if (type.equals(newType))
+					found = true;
+			}
+			if (!found)
+				throw new ArgeoException(
+						"Could not find a user nature of type " + type);
+		}
+
+		for (String key : userNatures.keySet()) {
+			userNatures.put(key, userNaturesData.get(key));
+		}
+	}
 }