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.web.struts;
017
018 import java.io.ByteArrayOutputStream;
019
020 import javax.servlet.ServletOutputStream;
021 import javax.servlet.http.HttpServletRequest;
022 import javax.servlet.http.HttpServletResponse;
023
024 import org.apache.commons.lang.StringUtils;
025 import org.apache.struts.action.ActionForm;
026 import org.apache.struts.action.ActionForward;
027 import org.apache.struts.action.ActionMapping;
028 import org.kuali.kfs.module.purap.businessobject.PurchaseOrderVendorQuote;
029 import org.kuali.kfs.module.purap.document.PurchaseOrderDocument;
030 import org.kuali.kfs.module.purap.document.authorization.DocumentInitiationException;
031 import org.kuali.kfs.module.purap.document.service.PurchaseOrderService;
032 import org.kuali.kfs.sys.KFSConstants;
033 import org.kuali.kfs.sys.KFSKeyConstants;
034 import org.kuali.kfs.sys.context.SpringContext;
035 import org.kuali.rice.kns.document.authorization.DocumentAuthorizer;
036 import org.kuali.rice.kns.service.DataDictionaryService;
037 import org.kuali.rice.kns.service.DocumentHelperService;
038 import org.kuali.rice.kns.service.DocumentService;
039 import org.kuali.rice.kns.util.GlobalVariables;
040 import org.kuali.rice.kns.web.struts.action.KualiAction;
041
042 /**
043 * Struts Action for printing Purap documents outside of a document action
044 */
045 public class PrintAction extends KualiAction {
046 private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(PrintAction.class);
047
048 @Override
049 public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
050 //get parameters
051 String poDocNumber = request.getParameter("poDocNumber");
052 Integer vendorQuoteId = new Integer(request.getParameter("vendorQuoteId"));
053 if (StringUtils.isEmpty(poDocNumber) || StringUtils.isEmpty(poDocNumber)) {
054 throw new RuntimeException();
055 }
056
057 // doc service - get this doc
058 PurchaseOrderDocument po = (PurchaseOrderDocument) SpringContext.getBean(DocumentService.class).getByDocumentHeaderId(poDocNumber);
059 DocumentAuthorizer documentAuthorizer = SpringContext.getBean(DocumentHelperService.class).getDocumentAuthorizer(po);
060
061 if (!documentAuthorizer.canInitiate(KFSConstants.FinancialDocumentTypeCodes.PURCHASE_ORDER, GlobalVariables.getUserSession().getPerson())) {
062 throw new DocumentInitiationException(KFSKeyConstants.AUTHORIZATION_ERROR_DOCUMENT, new String[]{GlobalVariables.getUserSession().getPerson().getPrincipalName(), "print", "Purchase Order"});
063 }
064
065 // get the vendor quote
066 PurchaseOrderVendorQuote poVendorQuote = null;
067 for (PurchaseOrderVendorQuote vendorQuote : po.getPurchaseOrderVendorQuotes()) {
068 if (vendorQuote.getPurchaseOrderVendorQuoteIdentifier().equals(vendorQuoteId)) {
069 poVendorQuote = vendorQuote;
070 break;
071 }
072 }
073
074 if (poVendorQuote == null) {
075 throw new RuntimeException();
076 }
077
078 ByteArrayOutputStream baosPDF = new ByteArrayOutputStream();
079 poVendorQuote.setTransmitPrintDisplayed(false);
080 try {
081 StringBuffer sbFilename = new StringBuffer();
082 sbFilename.append("PURAP_PO_QUOTE_");
083 sbFilename.append(po.getPurapDocumentIdentifier());
084 sbFilename.append("_");
085 sbFilename.append(System.currentTimeMillis());
086 sbFilename.append(".pdf");
087
088 // call the print service
089 boolean success = SpringContext.getBean(PurchaseOrderService.class).printPurchaseOrderQuotePDF(po, poVendorQuote, baosPDF);
090
091 if (!success) {
092 poVendorQuote.setTransmitPrintDisplayed(true);
093 if (baosPDF != null) {
094 baosPDF.reset();
095 }
096 return mapping.findForward(KFSConstants.MAPPING_BASIC);
097 }
098 response.setHeader("Cache-Control", "max-age=30");
099 response.setContentType("application/pdf");
100 StringBuffer sbContentDispValue = new StringBuffer();
101 // sbContentDispValue.append("inline");
102 sbContentDispValue.append("attachment");
103 sbContentDispValue.append("; filename=");
104 sbContentDispValue.append(sbFilename);
105
106 response.setHeader("Content-disposition", sbContentDispValue.toString());
107
108 response.setContentLength(baosPDF.size());
109
110 ServletOutputStream sos;
111
112 sos = response.getOutputStream();
113
114 baosPDF.writeTo(sos);
115
116 sos.flush();
117
118 }
119 finally {
120 if (baosPDF != null) {
121 baosPDF.reset();
122 }
123 }
124
125 return null;
126 }
127
128 }
129