something, does not work, sorry

code/LanBortalBeans/ejbModule/fi/insomnia/bortal/beans/RoleBean.java

@@ -2,12 +2,14 @@
  * To change this template, choose Tools | Templates
  * To change this template, choose Tools | Templates
  * and open the template in the editor.
  * and open the template in the editor.
  */
  */
-
 package fi.insomnia.bortal.beans;
 package fi.insomnia.bortal.beans;
 
 
 import fi.insomnia.bortal.facade.RoleFacade;
 import fi.insomnia.bortal.facade.RoleFacade;
 import fi.insomnia.bortal.model.Role;
 import fi.insomnia.bortal.model.Role;
+import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 import java.util.List;
+import java.util.Set;
 import javax.ejb.EJB;
 import javax.ejb.EJB;
 import javax.ejb.Stateless;
 import javax.ejb.Stateless;
 import org.slf4j.Logger;
 import org.slf4j.Logger;
@@ -22,7 +24,6 @@ public class RoleBean implements RoleBeanLocal {
 
 
     @EJB
     @EJB
     private RoleFacade roleFacade;
     private RoleFacade roleFacade;
-
     private static final Logger logger = LoggerFactory.getLogger(RoleBean.class);
     private static final Logger logger = LoggerFactory.getLogger(RoleBean.class);
 
 
     public List<Role> listRoles() {
     public List<Role> listRoles() {
@@ -42,7 +43,42 @@ public class RoleBean implements RoleBeanLocal {
         return role;
         return role;
     }
     }
 
 
+    public List<Role> getPossibleParents(Role role) {
+        List<Role> roleList = listRoles();
+
+        List<Role> children = getAllChilds(role, new HashSet<Role>());
+
+        for (Role unit : children) {
+            if (roleList.contains(role)) {
+                roleList.remove(role);
+            }
+        }
+
+        return roleList;
+    }
+
+
+
+    private static List<Role> getAllChilds(Role role, Set<Role> checkedRoles) {
+
+        List<Role> returnList = new ArrayList<Role>();
+
+        if (checkedRoles.contains(role)) {
+            return returnList;
+        }
+
+        for (Role unit : role.getChildren()) {
+            List<Role> someList = getAllChilds(unit, checkedRoles);
+
+            returnList.addAll(someList);
+        }
+        checkedRoles.add(role);
+
+        return returnList;
+    }
+
+
+
     // Add business logic below. (Right-click in editor and choose
     // Add business logic below. (Right-click in editor and choose
     // "Insert Code > Add Business Method")
     // "Insert Code > Add Business Method")
- 
 }
 }

code/LanBortalBeansClient/ejbModule/fi/insomnia/bortal/beans/RoleBeanLocal.java

@@ -22,4 +22,6 @@ public interface RoleBeanLocal {
 
 
     public Role create(Role role);
     public Role create(Role role);
 
 
+    public List<Role> getPossibleParents(Role role);
+    
 }
 }

code/LanBortalWeb/WebContent/resources/tools/role/form.xhtml

@@ -14,6 +14,8 @@
     <ui:composition>
     <ui:composition>
         <h:panelGrid>
         <h:panelGrid>
             <h:outputText value="#{i18n['role.name']}" /><h:inputText value="#{roleView.role.name}" />
             <h:outputText value="#{i18n['role.name']}" /><h:inputText value="#{roleView.role.name}" />
+
+            <h:selectManyListbox value="#{roleView.possibleParents}" />
         </h:panelGrid>
         </h:panelGrid>
     </ui:composition>
     </ui:composition>
 </html>
 </html>

code/LanBortalWeb/src/fi/insomnia/bortal/view/RoleView.java

@@ -38,6 +38,8 @@ public class RoleView {
     private Role role = new Role();
     private Role role = new Role();
     DataModel<Role> items;
     DataModel<Role> items;
 
 
+    private DataModel<Role> possibleParents;
+
     public DataModel<Role> getRoles() {
     public DataModel<Role> getRoles() {
         items = new ListDataModel<Role>(roleBean.listRoles());
         items = new ListDataModel<Role>(roleBean.listRoles());
         logger.info("Fetching roles. Found {}", items.getRowCount());
         logger.info("Fetching roles. Found {}", items.getRowCount());
@@ -107,4 +109,13 @@ public class RoleView {
     public void setSessionhandler(SessionHandler sessionhandler) {
     public void setSessionhandler(SessionHandler sessionhandler) {
         this.sessionhandler = sessionhandler;
         this.sessionhandler = sessionhandler;
     }
     }
+
+    /**
+     * @return the possibleParents
+     */
+    public DataModel<Role> getPossibleParents() {
+        possibleParents = new ListDataModel<Role>(roleBean.getPossibleParents(role));
+        
+        return possibleParents;
+    }
 }
 }