/*
* 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.module.ar.web.struts;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.sql.Date;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
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.kfs.module.ar.report.service.AccountsReceivableReportService;
import org.kuali.kfs.sys.KFSConstants;
import org.kuali.kfs.sys.context.SpringContext;
import org.kuali.rice.kns.util.WebUtils;
import org.kuali.rice.kns.web.struts.action.KualiAction;
import com.lowagie.text.Document;
import com.lowagie.text.pdf.PdfCopy;
import com.lowagie.text.pdf.PdfImportedPage;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.SimpleBookmark;
/**
* This class handles Actions for lookup flow
*/
public class CustomerInvoiceAction extends KualiAction {
private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(CustomerInvoiceAction.class);
/**
*
* This method...
* @param mapping
* @param form
* @param request
* @param response
* @return
* @throws Exception
*/
public ActionForward start(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
return mapping.findForward(KFSConstants.MAPPING_BASIC);
}
/**
*
* This method...
* @param mapping
* @param form
* @param request
* @param response
* @return
* @throws Exception
*/
public ActionForward cancel(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
return mapping.findForward(KFSConstants.MAPPING_BASIC);
}
/**
*
* This method...
* @param mapping
* @param form
* @param request
* @param response
* @return
* @throws Exception
*/
public ActionForward clear(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
CustomerInvoiceForm ciForm = (CustomerInvoiceForm)form;
ciForm.setChartCode(null);
ciForm.setOrgCode(null);
ciForm.setOrgType(null);
ciForm.setRunDate(null);
ciForm.setMessage(null);
return mapping.findForward(KFSConstants.MAPPING_BASIC);
}
/**
*
* This method...
* @param mapping
* @param form
* @param request
* @param response
* @return
* @throws Exception
*/
public ActionForward print(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
CustomerInvoiceForm ciForm = (CustomerInvoiceForm)form;
String org = ciForm.getOrgCode();
String chart = ciForm.getChartCode();
Date date = ciForm.getRunDate();
StringBuilder fileName = new StringBuilder();
AccountsReceivableReportService reportService = SpringContext.getBean(AccountsReceivableReportService.class);
List<File> reports = new ArrayList<File>();
if (ciForm.getOrgType() != null && chart != null && org != null) {
if (ciForm.getOrgType().equals("B")) {
reports = reportService.generateInvoicesByBillingOrg(chart, org, date);
}
else if (ciForm.getOrgType().equals("P")) {
reports = reportService.generateInvoicesByProcessingOrg(chart, org, date);
}
fileName.append(chart);
fileName.append(org);
if (date != null) {
fileName.append(date);
}
} else if (ciForm.getUserId() != null) {
reports = reportService.generateInvoicesByInitiator(ciForm.getUserId(), date);
fileName.append(ciForm.getUserId());
}
if (reports.size()>0) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int pageOffset = 0;
ArrayList master = new ArrayList();
int f = 0;
Document document = null;
PdfCopy writer = null;
for (Iterator<File> itr = reports.iterator(); itr.hasNext();) {
// we create a reader for a certain document
String reportName = itr.next().getAbsolutePath();
PdfReader reader = new PdfReader(reportName);
reader.consolidateNamedDestinations();
// we retrieve the total number of pages
int n = reader.getNumberOfPages();
List bookmarks = SimpleBookmark.getBookmark(reader);
if (bookmarks != null) {
if (pageOffset != 0) {
SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null);
}
master.addAll(bookmarks);
}
pageOffset += n;
if (f == 0) {
// step 1: creation of a document-object
document = new Document(reader.getPageSizeWithRotation(1));
// step 2: we create a writer that listens to the document
writer = new PdfCopy(document, baos);
// step 3: we open the document
document.open();
}
// step 4: we add content
PdfImportedPage page;
for (int i = 0; i < n; ) {
++i;
page = writer.getImportedPage(reader, i);
writer.addPage(page);
}
writer.freeReader(reader);
f++;
}
if (!master.isEmpty())
{
writer.setOutlines(master);
// step 5: we close the document
}
document.close();
fileName.append("-InvoiceBatchPDFs.pdf");
WebUtils.saveMimeOutputStreamAsFile(response, "application/pdf", baos, fileName.toString());
ciForm.setMessage(reports.size()+" Reports Generated");
return null;
}
ciForm.setMessage("No Reports Generated");
return mapping.findForward(KFSConstants.MAPPING_BASIC);
}
}