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.sys.service.impl;
017    
018    import org.kuali.kfs.sys.document.AccountingDocument;
019    import org.kuali.kfs.sys.document.FinancialSystemMaintenanceDocument;
020    import org.kuali.kfs.sys.document.FinancialSystemTransactionalDocument;
021    import org.kuali.kfs.sys.document.LedgerPostingDocument;
022    import org.kuali.kfs.sys.document.authorization.AccountingDocumentAuthorizerBase;
023    import org.kuali.kfs.sys.document.authorization.FinancialSystemMaintenanceDocumentAuthorizerBase;
024    import org.kuali.kfs.sys.document.authorization.FinancialSystemMaintenanceDocumentPresentationControllerBase;
025    import org.kuali.kfs.sys.document.authorization.FinancialSystemTransactionalDocumentAuthorizerBase;
026    import org.kuali.kfs.sys.document.authorization.FinancialSystemTransactionalDocumentPresentationControllerBase;
027    import org.kuali.kfs.sys.document.authorization.LedgerPostingDocumentPresentationControllerBase;
028    import org.kuali.rice.kns.datadictionary.DocumentEntry;
029    import org.kuali.rice.kns.document.authorization.DocumentAuthorizer;
030    import org.kuali.rice.kns.document.authorization.DocumentPresentationController;
031    
032    public class DocumentHelperServiceImpl extends org.kuali.rice.kns.service.impl.DocumentHelperServiceImpl {
033    
034        @Override
035        public DocumentAuthorizer getDocumentAuthorizer(String documentType) {
036            DocumentEntry documentEntry = getDataDictionaryService().getDataDictionary().getDocumentEntry(documentType);
037            Class documentAuthorizerClass = documentEntry.getDocumentAuthorizerClass();
038            if (documentAuthorizerClass == null) {
039                if (FinancialSystemMaintenanceDocument.class.isAssignableFrom(documentEntry.getDocumentClass())) {
040                    documentAuthorizerClass = FinancialSystemMaintenanceDocumentAuthorizerBase.class;
041                }
042                else if (FinancialSystemTransactionalDocument.class.isAssignableFrom(documentEntry.getDocumentClass())) {
043                    if (AccountingDocument.class.isAssignableFrom(documentEntry.getDocumentClass())) {
044                        documentAuthorizerClass = AccountingDocumentAuthorizerBase.class;
045                    }
046                    else {
047                        documentAuthorizerClass = FinancialSystemTransactionalDocumentAuthorizerBase.class;
048                    }
049                }
050                else {
051                    return super.getDocumentAuthorizer(documentType);
052                }
053            }
054            try {
055                return (DocumentAuthorizer) documentAuthorizerClass.newInstance();
056            }
057            catch (Exception e) {
058                throw new RuntimeException("Unable to instantiate DocumentAuthorizer class: " + documentAuthorizerClass, e);
059            }
060        }
061    
062        @Override
063        public DocumentPresentationController getDocumentPresentationController(String documentType) {
064            DocumentEntry documentEntry = getDataDictionaryService().getDataDictionary().getDocumentEntry(documentType);
065            Class documentPresentationControllerClass = documentEntry.getDocumentPresentationControllerClass();
066            if (documentPresentationControllerClass == null) {
067                if (FinancialSystemMaintenanceDocument.class.isAssignableFrom(documentEntry.getDocumentClass())) {
068                    documentPresentationControllerClass = FinancialSystemMaintenanceDocumentPresentationControllerBase.class;
069                }
070                else if (FinancialSystemTransactionalDocument.class.isAssignableFrom(documentEntry.getDocumentClass())) {
071                    if (LedgerPostingDocument.class.isAssignableFrom(documentEntry.getDocumentClass())) {
072                        documentPresentationControllerClass = LedgerPostingDocumentPresentationControllerBase.class;
073                    }
074                    else {
075                        documentPresentationControllerClass = FinancialSystemTransactionalDocumentPresentationControllerBase.class;
076                    }
077                }
078                else {
079                    return super.getDocumentPresentationController(documentType);
080                }
081            }
082            try {
083                return (DocumentPresentationController) documentPresentationControllerClass.newInstance();
084            }
085            catch (Exception e) {
086                throw new RuntimeException("Unable to instantiate DocumentPresentationController class: " + documentPresentationControllerClass, e);
087            }
088        }
089    }