/*

  * Copyright 2005-2008 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.krad.web.struts.action;

 import java.util.HashMap;

 import java.util.Map;

 import java.util.Set;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import org.apache.struts.action.ActionForm;

 import org.apache.struts.action.ActionForward;

 import org.apache.struts.action.ActionMapping;

 import org.kuali.rice.core.util.RiceConstants;

 import org.kuali.rice.kim.bo.Person;

 import org.kuali.rice.krad.document.Copyable;

 import org.kuali.rice.krad.document.Document;

 import org.kuali.rice.krad.document.authorization.TransactionalDocumentAuthorizer;

 import org.kuali.rice.krad.document.authorization.TransactionalDocumentPresentationController;

 import org.kuali.rice.krad.service.KRADServiceLocatorWeb;

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

 import org.kuali.rice.krad.util.KRADConstants;

 import org.kuali.rice.krad.web.struts.form.KualiDocumentFormBase;

 import org.kuali.rice.krad.web.struts.form.KualiTransactionalDocumentFormBase;

 /**

  * This class handles UI actions for all shared methods of transactional documents.

  */

 public class KualiTransactionalDocumentActionBase extends KualiDocumentActionBase {

 //    private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(KualiTransactionalDocumentActionBase.class);

     /**

      * Method that will take the current document and call its copy method if Copyable.

      */

     public ActionForward copy(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {

         KualiTransactionalDocumentFormBase tmpForm = (KualiTransactionalDocumentFormBase) form;

         Document document = tmpForm.getDocument();

         if (!tmpForm.getDocumentActions().containsKey(KRADConstants.KUALI_ACTION_CAN_COPY)) {

             throw buildAuthorizationException("copy", document);

         }

         ((Copyable) tmpForm.getTransactionalDocument()).toCopy();

         return mapping.findForward(RiceConstants.MAPPING_BASIC);

     }

     @SuppressWarnings("unchecked")

         protected void populateAuthorizationFields(KualiDocumentFormBase formBase){

             super.populateAuthorizationFields(formBase);

             Document document = formBase.getDocument();

             Map editMode = new HashMap();

             if (formBase.isFormDocumentInitialized()) {

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

                 TransactionalDocumentPresentationController documentPresentationController = (TransactionalDocumentPresentationController) getDocumentHelperService().getDocumentPresentationController(document);

             TransactionalDocumentAuthorizer documentAuthorizer = (TransactionalDocumentAuthorizer) KRADServiceLocatorWeb

                     .getDocumentHelperService().getDocumentAuthorizer(document);

             Set<String> editModes = documentAuthorizer.getEditModes(document, user, documentPresentationController.getEditModes(document));

             editMode = this.convertSetToMap(editModes);

             if (getDataDictionaryService().getDataDictionary().getDocumentEntry(document.getClass().getName()).getUsePessimisticLocking()) {

                 editMode = getPessimisticLockService().establishLocks(document, editMode, user);

             }            

             }

             formBase.setEditingMode(editMode);

     }

 }