--- /dev/null
+/*
+ * 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.
+ * 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.cms.ui.workbench.util;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import org.argeo.cms.auth.CurrentUser;
+import org.eclipse.ui.AbstractSourceProvider;
+
+/**
+ * Provides the roles of the current user as a variable to be used for activity
+ * binding
+ */
+public class RolesSourceProvider extends AbstractSourceProvider {
+ public final static String ROLES_VARIABLE = "roles";
+ private final static String[] PROVIDED_SOURCE_NAMES = new String[] { ROLES_VARIABLE };
+
+ public Map<String, Set<String>> getCurrentState() {
+ Map<String, Set<String>> stateMap = new HashMap<String, Set<String>>();
+ stateMap.put(ROLES_VARIABLE, CurrentUser.roles());
+ return stateMap;
+ }
+
+ public String[] getProvidedSourceNames() {
+ return PROVIDED_SOURCE_NAMES;
+ }
+
+ public void updateRoles() {
+ fireSourceChanged(0, getCurrentState());
+ }
+
+ public void dispose() {
+ }
+}
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