Java tutorial
/* * The Kuali Financial System, a comprehensive financial management system for higher education. * * Copyright 2005-2014 The Kuali Foundation * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.kuali.kfs.sec.businessobject.lookup; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.commons.lang.StringUtils; import org.kuali.kfs.sec.SecConstants; import org.kuali.kfs.sec.SecPropertyConstants; import org.kuali.kfs.sec.businessobject.SecurityAttributeMetadata; import org.kuali.kfs.sec.service.AccessSecurityService; import org.kuali.kfs.sys.KFSPropertyConstants; import org.kuali.kfs.sys.context.SpringContext; import org.kuali.kfs.sys.service.UniversityDateService; import org.kuali.rice.core.web.format.Formatter; import org.kuali.rice.kim.api.KimConstants; import org.kuali.rice.kim.api.identity.Person; import org.kuali.rice.kim.api.identity.PersonService; import org.kuali.rice.kim.api.services.KimApiServiceLocator; import org.kuali.rice.kns.datadictionary.BusinessObjectEntry; import org.kuali.rice.kns.lookup.KualiLookupableHelperServiceImpl; import org.kuali.rice.kns.service.DataDictionaryService; import org.kuali.rice.kns.util.FieldUtils; import org.kuali.rice.kns.web.ui.Column; import org.kuali.rice.kns.web.ui.Field; import org.kuali.rice.kns.web.ui.Row; import org.kuali.rice.krad.bo.BusinessObject; import org.kuali.rice.krad.util.KRADConstants; /** * Calls the access security service to simulate validation for the specified user, attribute, and action */ public class AccessSecuritySimulationLookupableHelperServiceImpl extends KualiLookupableHelperServiceImpl { protected AccessSecurityService accessSecurityService; protected UniversityDateService universityDateService; protected List<Row> rows; public AccessSecuritySimulationLookupableHelperServiceImpl() { rows = null; } /** * @see org.kuali.rice.kns.lookup.KualiLookupableHelperServiceImpl#getSearchResults(java.util.Map) * * KRAD Conversion: Lookupable performs customization of the search results. * by retrieving the default sort columns using data dictionary service. */ @Override public List<? extends BusinessObject> getSearchResults(Map<String, String> fieldValues) { String principalName = fieldValues.get(SecPropertyConstants.SECURITY_PERSON_PRINCIPAL_NAME); Person person = SpringContext.getBean(PersonService.class).getPersonByPrincipalName(principalName); String attributeName = fieldValues.get(SecPropertyConstants.ATTRIBUTE_NAME); String templateId = fieldValues.get(SecPropertyConstants.TEMPLATE_ID); Map<String, String> additionalPermissionDetails = new HashMap<String, String>(); if (accessSecurityService.getInquiryWithFieldValueTemplate().getId().equals(templateId)) { String namespaceCode = fieldValues.get(SecPropertyConstants.INQUIRY_NAMESPACE_CODE); additionalPermissionDetails.put(KimConstants.AttributeConstants.NAMESPACE_CODE, namespaceCode); } else if (!accessSecurityService.getLookupWithFieldValueTemplate().getId().equals(templateId)) { String documentTypeCode = fieldValues.get(SecPropertyConstants.FINANCIAL_SYSTEM_DOCUMENT_TYPE_CODE); additionalPermissionDetails.put(KimConstants.AttributeConstants.DOCUMENT_TYPE_NAME, documentTypeCode); } return runSimulation(person, attributeName, templateId, additionalPermissionDetails); } /** * @param person * @param attribute * @param templateId * @param additionalPermissionDetails * @return * * KRAD Conversion: Lookupable performs customization of the search results. * by retrieving the columns using data dictionary service. * */ protected List<? extends BusinessObject> runSimulation(Person person, String attributeName, String templateId, Map<String, String> additionalPermissionDetails) { List<BusinessObject> resultRecords = new ArrayList<BusinessObject>(); if (!SecConstants.ATTRIBUTE_SIMULATION_MAP.containsKey(attributeName)) { throw new RuntimeException("Unable to find attribute metadata for attribute: " + attributeName); } SecurityAttributeMetadata attributeMetadata = SecConstants.ATTRIBUTE_SIMULATION_MAP.get(attributeName); Class attributeClass = attributeMetadata.getAttributeClass(); // build criteria for retrieving attribute records Map<String, Object> searchCriteria = new HashMap<String, Object>(); List<String> fieldNames = getPersistenceStructureService().listFieldNames(attributeClass); if (fieldNames.contains(KFSPropertyConstants.UNIVERSITY_FISCAL_YEAR)) { searchCriteria.put(KFSPropertyConstants.UNIVERSITY_FISCAL_YEAR, universityDateService.getCurrentFiscalYear()); } if (fieldNames.contains(KFSPropertyConstants.ACTIVE)) { searchCriteria.put(KFSPropertyConstants.ACTIVE, true); } // retrieve records for this attribute to iterate over and call security service List allAttributeData = (List) getBusinessObjectService().findMatching(attributeClass, searchCriteria); accessSecurityService.applySecurityRestrictions(allAttributeData, person, KimApiServiceLocator.getPermissionService().getPermissionTemplate(templateId), additionalPermissionDetails); // iterate through business object instances and construct simulation info result objects // for (Iterator iterator = allAttributeData.iterator(); iterator.hasNext();) { // BusinessObject businessObject = (BusinessObject) iterator.next(); // // AccessSecuritySimulation securitySimulation = new AccessSecuritySimulation(); // // Object boKeyFieldValue = ObjectUtils.getPropertyValue(businessObject, attributeMetadata.getAttributeField()); // Object boNameFieldValue = ObjectUtils.getPropertyValue(businessObject, attributeMetadata.getAttributeNameField()); // // securitySimulation.setAttributeValue(boKeyFieldValue.toString()); // securitySimulation.setAttributeValueName(boNameFieldValue.toString()); // // resultRecords.add(securitySimulation); // } return allAttributeData; } /** * @see org.kuali.rice.kns.lookup.AbstractLookupableHelperServiceImpl#setRows() */ @Override protected void setRows() { List<String> lookupFieldAttributeList = new ArrayList<String>(); if (getParameters().containsKey(SecPropertyConstants.TEMPLATE_ID)) { String templateId = ((String[]) getParameters().get(SecPropertyConstants.TEMPLATE_ID))[0]; if (accessSecurityService.getInquiryWithFieldValueTemplate().getId().equals(templateId)) { lookupFieldAttributeList = getInquiryTemplateFields(); } else if (accessSecurityService.getLookupWithFieldValueTemplate().getId().equals(templateId)) { lookupFieldAttributeList = getLookupTemplateFields(); } else { lookupFieldAttributeList = getDocumentTemplateFields(); } } else { lookupFieldAttributeList = getLookupTemplateFields(); } // construct field object for each search attribute List<Field> fields = new ArrayList<Field>(); int numCols; try { fields = FieldUtils.createAndPopulateFieldsForLookup(lookupFieldAttributeList, getReadOnlyFieldsList(), getBusinessObjectClass()); BusinessObjectEntry boe = (BusinessObjectEntry) SpringContext.getBean(DataDictionaryService.class) .getDataDictionary().getBusinessObjectEntry(this.getBusinessObjectClass().getName()); numCols = boe.getLookupDefinition().getNumOfColumns(); } catch (InstantiationException e) { throw new RuntimeException("Unable to create instance of business object class" + e.getMessage()); } catch (IllegalAccessException e) { throw new RuntimeException("Unable to create instance of business object class" + e.getMessage()); } if (numCols == 0) { numCols = KRADConstants.DEFAULT_NUM_OF_COLUMNS; } rows = FieldUtils.wrapFields(fields, numCols); } /** * @see org.kuali.rice.kns.lookup.AbstractLookupableHelperServiceImpl#getRows() */ @Override public List<Row> getRows() { return rows; } /** * @see org.kuali.rice.kns.lookup.AbstractLookupableHelperServiceImpl#getColumns() * * KRAD Conversion: Lookupable performs the customization of columns * by using data dictionary service for attribute properties. */ @Override public List<Column> getColumns() { String searchAttributeName = ((String[]) getParameters().get(SecPropertyConstants.ATTRIBUTE_NAME))[0]; SecurityAttributeMetadata attributeMetadata = SecConstants.ATTRIBUTE_SIMULATION_MAP .get(searchAttributeName); Class attributeClass = attributeMetadata.getAttributeClass(); ArrayList<Column> columns = new ArrayList<Column>(); for (String attributeName : getBusinessObjectDictionaryService() .getLookupResultFieldNames(attributeClass)) { Column column = new Column(); column.setPropertyName(attributeName); String columnTitle = getDataDictionaryService().getAttributeLabel(attributeClass, attributeName); Boolean useShortLabel = getBusinessObjectDictionaryService() .getLookupResultFieldUseShortLabel(attributeClass, attributeName); if (useShortLabel != null && useShortLabel) { columnTitle = getDataDictionaryService().getAttributeShortLabel(attributeClass, attributeName); } if (StringUtils.isBlank(columnTitle)) { columnTitle = getDataDictionaryService().getCollectionLabel(attributeClass, attributeName); } column.setColumnTitle(columnTitle); Integer fieldDefinedMaxLength = getBusinessObjectDictionaryService() .getLookupResultFieldMaxLength(attributeClass, attributeName); if (fieldDefinedMaxLength == null) { try { fieldDefinedMaxLength = Integer.valueOf(getParameterService().getParameterValueAsString( KRADConstants.KNS_NAMESPACE, KRADConstants.DetailTypes.LOOKUP_PARM_DETAIL_TYPE, KRADConstants.RESULTS_DEFAULT_MAX_COLUMN_LENGTH)); } catch (NumberFormatException ex) { LOG.error("Lookup field max length parameter not found for " + attributeClass.getName() + "." + attributeName + " -- and unable to parse default set in system parameters (RESULTS_DEFAULT_MAX_COLUMN_LENGTH)."); fieldDefinedMaxLength = 50; } } column.setMaxLength(fieldDefinedMaxLength.intValue()); Class formatterClass = getDataDictionaryService().getAttributeFormatter(attributeClass, attributeName); if (formatterClass != null) { try { column.setFormatter((Formatter) formatterClass.newInstance()); } catch (InstantiationException e) { LOG.error("Unable to get new instance of formatter class: " + formatterClass.getName()); throw new RuntimeException( "Unable to get new instance of formatter class: " + formatterClass.getName()); } catch (IllegalAccessException e) { LOG.error("Unable to get new instance of formatter class: " + formatterClass.getName()); throw new RuntimeException( "Unable to get new instance of formatter class: " + formatterClass.getName()); } } columns.add(column); } return columns; } /** * Builds List of search field names for searching the inquiry template * * @return List<String> containing lookup field names */ protected List<String> getInquiryTemplateFields() { List<String> lookupFields = new ArrayList<String>(); lookupFields.add(SecPropertyConstants.SECURITY_PERSON_PRINCIPAL_NAME); lookupFields.add(SecPropertyConstants.ATTRIBUTE_NAME); lookupFields.add(SecPropertyConstants.TEMPLATE_ID); lookupFields.add(SecPropertyConstants.INQUIRY_NAMESPACE_CODE); return lookupFields; } /** * Builds List of search field names for searching the lookup template * * @return List<String> containing lookup field names */ protected List<String> getLookupTemplateFields() { List<String> lookupFields = new ArrayList<String>(); lookupFields.add(SecPropertyConstants.SECURITY_PERSON_PRINCIPAL_NAME); lookupFields.add(SecPropertyConstants.ATTRIBUTE_NAME); lookupFields.add(SecPropertyConstants.TEMPLATE_ID); return lookupFields; } /** * Builds List of search field names for searching document templates * * @return List<String> containing lookup field names */ protected List<String> getDocumentTemplateFields() { List<String> lookupFields = new ArrayList<String>(); lookupFields.add(SecPropertyConstants.SECURITY_PERSON_PRINCIPAL_NAME); lookupFields.add(SecPropertyConstants.ATTRIBUTE_NAME); lookupFields.add(SecPropertyConstants.TEMPLATE_ID); lookupFields.add(SecPropertyConstants.FINANCIAL_SYSTEM_DOCUMENT_TYPE_CODE); return lookupFields; } /** * Sets the accessSecurityService attribute value. * * @param accessSecurityService The accessSecurityService to set. */ public void setAccessSecurityService(AccessSecurityService accessSecurityService) { this.accessSecurityService = accessSecurityService; } /** * Sets the universityDateService attribute value. * * @param universityDateService The universityDateService to set. */ public void setUniversityDateService(UniversityDateService universityDateService) { this.universityDateService = universityDateService; } }