/*
* 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.fp.batch.service.impl;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.NumberUtils;
import org.apache.commons.lang.ObjectUtils;
import org.kuali.kfs.fp.batch.service.ProcurementCardLoadTransactionsService;
import org.kuali.kfs.fp.businessobject.ProcurementCardTransaction;
import org.kuali.kfs.sys.batch.BatchInputFileType;
import org.kuali.kfs.sys.batch.InitiateDirectoryBase;
import org.kuali.kfs.sys.batch.service.BatchInputFileService;
import org.kuali.kfs.sys.exception.ParseException;
import org.kuali.kfs.sys.service.ReportWriterService;
import org.kuali.rice.krad.service.BusinessObjectService;
/**
* This is the default implementation of the ProcurementCardLoadTransactionsService interface.
* Handles loading, parsing, and storing of incoming procurement card batch files.
*
* @see org.kuali.kfs.fp.batch.service.ProcurementCardCreateDocumentService
*/
public class ProcurementCardLoadTransactionsServiceImpl extends InitiateDirectoryBase implements ProcurementCardLoadTransactionsService {
private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(ProcurementCardLoadTransactionsServiceImpl.class);
protected BusinessObjectService businessObjectService;
protected BatchInputFileService batchInputFileService;
protected BatchInputFileType procurementCardInputFileType;
/**
* @see org.kuali.kfs.fp.batch.service.ProcurementCardLoadTransactionsService#loadProcurementCardFile(java.lang.String, org.kuali.kfs.sys.service.ReportWriterService)
*/
public boolean loadProcurementCardFile(String fileName, ReportWriterService reportWriterService) {
//add a step to check for directory paths
prepareDirectories(getRequiredDirectoryNames());
FileInputStream fileContents;
try {
fileContents = new FileInputStream(fileName);
}
catch (FileNotFoundException e1) {
LOG.error("file to parse not found " + fileName, e1);
throw new RuntimeException("Cannot find the file requested to be parsed " + fileName + " " + e1.getMessage(), e1);
}
Collection pcardTransactions = new ArrayList();
try {
byte[] fileByteContent = IOUtils.toByteArray(fileContents);
pcardTransactions = (Collection) batchInputFileService.parse(procurementCardInputFileType, fileByteContent);
}
catch (IOException e) {
LOG.error("Error while getting file bytes: " + e.getMessage(), e);
reportWriterService.writeFormattedMessageLine("%s cannot be processed. \n\tFile byptes error: %s", fileName, e.getMessage());
return false;
}
catch (ParseException e) {
LOG.error("Error parsing xml " + e.getMessage());
reportWriterService.writeFormattedMessageLine("%s cannot be processed. \n\tXML parsing error: %s", fileName, e.getMessage());
return false;
}
if (pcardTransactions.isEmpty()) {
LOG.warn("No PCard transactions in input file " + fileName);
reportWriterService.writeFormattedMessageLine("%s is processed. No PCard transactios in file. ", fileName);
}else{
loadTransactions((List) pcardTransactions);
LOG.info("Total transactions loaded: " + String.valueOf(pcardTransactions.size()));
reportWriterService.writeFormattedMessageLine("%s is processed. %d transaction(s) loaded. ", fileName, pcardTransactions.size());
}
return true;
}
/**
* Calls businessObjectService to remove all the procurement card transaction rows from the transaction load table.
*/
public void cleanTransactionsTable() {
businessObjectService.deleteMatching(ProcurementCardTransaction.class, new HashMap());
}
/**
* Loads all the parsed XML transactions into the temp transaction table.
*
* @param transactions List of ProcurementCardTransactions to load.
*/
protected void loadTransactions(List transactions) {
businessObjectService.save(transactions);
}
/**
* Sets the businessObjectService attribute value.
* @param businessObjectService The businessObjectService to set.
*/
public void setBusinessObjectService(BusinessObjectService businessObjectService) {
this.businessObjectService = businessObjectService;
}
/**
* Sets the batchInputFileService attribute value.
* @param batchInputFileService The batchInputFileService to set.
*/
public void setBatchInputFileService(BatchInputFileService batchInputFileService) {
this.batchInputFileService = batchInputFileService;
}
/**
* Sets the procurementCardInputFileType attribute value.
* @param procurementCardInputFileType The procurementCardInputFileType to set.
*/
public void setProcurementCardInputFileType(BatchInputFileType procurementCardInputFileType) {
this.procurementCardInputFileType = procurementCardInputFileType;
}
/**
* @see org.kuali.kfs.sys.batch.service.impl.InitiateDirectoryImpl#getRequiredDirectoryNames()
*/
@Override
public List<String> getRequiredDirectoryNames() {
return new ArrayList<String>() {{add(procurementCardInputFileType.getDirectoryPath()); }};
}
}