New project conventions

[lgpl/argeo-commons.git] / org.argeo.security.core / src / org / argeo / security / core / SimpleRoleRegistration.java

diff --git a/org.argeo.security.core/src/org/argeo/security/core/SimpleRoleRegistration.java b/org.argeo.security.core/src/org/argeo/security/core/SimpleRoleRegistration.java
new file mode 100644 (file)
index 0000000..aa8a5f0
--- /dev/null
+++ b/org.argeo.security.core/src/org/argeo/security/core/SimpleRoleRegistration.java
@@ -0,0 +1,57 @@
+package org.argeo.security.core;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.security.UserAdminService;
+
+/**
+ * Register one or many roles via a user admin service. Does nothing if the role
+ * is already registered.
+ */
+public class SimpleRoleRegistration implements Runnable {
+       private final static Log log = LogFactory
+                       .getLog(SimpleRoleRegistration.class);
+
+       private String role;
+       private List<String> roles = new ArrayList<String>();
+       private UserAdminService userAdminService;
+
+       @Override
+       public void run() {
+               Set<String> existingRoles = userAdminService.listEditableRoles();
+               if (role != null && !existingRoles.contains(role))
+                       newRole(role);
+               for (String r : roles) {
+                       if (!existingRoles.contains(r))
+                               newRole(r);
+               }
+       }
+
+       protected void newRole(String r) {
+               userAdminService.newRole(r);
+               log.info("Added role " + r + " required by application.");
+       }
+
+       public void register(UserAdminService userAdminService, Map<?, ?> properties) {
+               this.userAdminService = userAdminService;
+               run();
+       }
+
+       public void setRole(String role) {
+               this.role = role;
+       }
+
+       public void setRoles(List<String> roles) {
+               this.roles = roles;
+       }
+
+       public void setUserAdminService(UserAdminService userAdminService) {
+               this.userAdminService = userAdminService;
+       }
+
+}