/*

  * Copyright 2007-2009 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.opensource.org/licenses/ecl2.php

  *

  * 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.rice.kim.lookup;

 import org.kuali.rice.kim.api.services.KimApiServiceLocator;

 import org.kuali.rice.kim.api.type.KimTypeInfoService;

 import org.kuali.rice.kim.bo.Person;

 import org.kuali.rice.kns.document.authorization.DocumentAuthorizer;

 import org.kuali.rice.kns.document.authorization.DocumentPresentationController;

 import org.kuali.rice.kns.lookup.KualiLookupableHelperServiceImpl;

 import org.kuali.rice.kns.service.DocumentHelperService;

 import org.kuali.rice.kns.service.KNSServiceLocatorWeb;

 import org.kuali.rice.kns.util.GlobalVariables;

 /**

  * This is a description of what this class does - shyu don't forget to fill this in.

  *

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 public class KimLookupableHelperServiceImpl extends KualiLookupableHelperServiceImpl {

         private static final long serialVersionUID = 1L;

         private static DocumentHelperService documentHelperService;

         private static KimTypeInfoService typeInfoService;

     @Override

         public boolean allowsNewOrCopyAction(String documentTypeName) {

                 // TODO : to let it rendering 'create new' and 'edit'/'copy' button

         DocumentAuthorizer documentAuthorizer = getDocumentHelperService().getDocumentAuthorizer(documentTypeName);

         DocumentPresentationController documentPresentationController = getDocumentHelperService().getDocumentPresentationController(documentTypeName);

         // make sure this person is authorized to initiate

         Person currentUser = GlobalVariables.getUserSession().getPerson();

         return documentPresentationController.canInitiate(documentTypeName) && documentAuthorizer.canInitiate(documentTypeName, currentUser);

         }

         protected DocumentHelperService getDocumentHelperService() {

             if ( documentHelperService == null ) {

                 documentHelperService = KNSServiceLocatorWeb.getDocumentHelperService();

                 }

             return documentHelperService;

         }

         protected KimTypeInfoService getTypeInfoService() {

             if ( typeInfoService == null ) {

                     typeInfoService = KimApiServiceLocator.getKimTypeInfoService();

                 }

             return typeInfoService;

         }

 }