/**

  * Copyright 2010 The Kuali Foundation Licensed under the

  * Educational Community 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.osedu.org/licenses/ECL-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.kuali.student.common.ui.client.service;

 import java.util.ArrayList;

 import java.util.HashMap;

 import org.kuali.student.common.rice.authorization.PermissionType;

 import org.kuali.student.common.ui.client.service.exceptions.OperationFailedException;

 import com.google.gwt.user.client.rpc.RemoteService;

 import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;

 /**

  * 

  * @author Kuali Student Team

  * 

  */

 @RemoteServiceRelativePath("rpcservices/SecurityRpcService")

 public interface SecurityRpcService extends RemoteService {

         public String getPrincipalUsername();

         /**

          * This is used to check if the user has screen access based on a screen permission. 

          * 

          * @param screenName

          * @return true if user has permission

          * @throws OperationFailedException

          */

         public Boolean hasScreenPermission(String screenName) throws OperationFailedException;

         /**

          * Given a list of screen components, returns if user has permission for that screen element.

          * 

          * @param screens

          * @return

          * @throws OperationFailedException

          */

         public HashMap<String,Boolean> getScreenPermissions(ArrayList<String> screens) throws OperationFailedException; 

         /**

          * Given a list of permission names returns the list of permissions and if the 

          * @param permissionNames

          * @return

          * @throws OperationFailedException

          */

         public HashMap<String,Boolean> getPermissions(ArrayList<String> permissionNames) throws OperationFailedException;

         /**

          * This is used to check if the user has a specific permission by the permission name

          * 

          * @param permissionName

          * @return true if user has the permission.

          */

         public Boolean hasPermissionByPermissionName(String permissionName) throws OperationFailedException;

         /**

          * This is used to get all permissions assigned to the user based on a permission template.

          * 

          * @param templateName

          * @return list of permission names

          */

         public ArrayList<String> getPermissionsByType(PermissionType permissionType) throws OperationFailedException;

 }