001    /*
002     * Copyright 2011 The Kuali Foundation.
003     * 
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     * 
008     * http://www.opensource.org/licenses/ecl2.php
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.kfs.module.purap.document.authorization;
017    
018    import org.kuali.kfs.module.purap.PurapKeyConstants;
019    import org.kuali.kfs.module.purap.document.service.RequisitionService;
020    import org.kuali.kfs.sys.context.SpringContext;
021    import org.kuali.rice.kns.document.Document;
022    
023    
024    public class ContractManagerAssignmentDocumentPresentationController extends PurchasingAccountsPayableDocumentPresentationController {
025        
026        @Override
027        protected boolean canSave(Document document) {
028            return false;
029        }
030    
031        /**
032         * Override this method to add extra validation, so that when there's no requisition to
033         * assign contract manager, an error message will be displayed, instead of creating an
034         * ContractManagerAssignmentDocument.
035         * 
036         * @see org.kuali.rice.kns.document.authorization.DocumentPresentationControllerBase#canInitiate(java.lang.String)
037         */
038        @Override
039        public boolean canInitiate(String documentTypeName) {
040            int numberOfRequisitions = SpringContext.getBean(RequisitionService.class).getCountOfRequisitionsAwaitingContractManagerAssignment();
041            if (numberOfRequisitions == 0) {
042                throw new DocumentInitiationException(PurapKeyConstants.ERROR_AUTHORIZATION_ACM_INITIATION, new String[] { documentTypeName }, true);
043            }
044    
045            return super.canInitiate(documentTypeName);
046        }
047    
048    }