Java tutorial
/* * Copyright (C) 2012 Krawler Information Systems Pvt Ltd * All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package com.krawler.spring.hrms.common; import com.krawler.common.service.ServiceException; import com.krawler.common.util.StringUtil; import com.krawler.esp.hibernate.impl.HibernateUtil; import com.krawler.hrms.common.docs.HrmsDocmap; import com.krawler.hrms.common.docs.HrmsDocs; import com.krawler.hrms.recruitment.Jobapplicant; import com.krawler.spring.common.KwlReturnMsg; import com.krawler.spring.common.KwlReturnObject; import com.krawler.spring.storageHandler.storageHandlerImpl; import com.krawler.utils.json.base.JSONObject; import java.io.File; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.Iterator; import java.util.List; import org.apache.commons.fileupload.FileItem; import org.hibernate.SessionFactory; import org.springframework.orm.hibernate3.HibernateTemplate; public class hrmsExtApplDocsDAOImpl implements hrmsExtApplDocsDAO { private HibernateTemplate hibernateTemplate; private storageHandlerImpl storageHandlerImplObj; public void setSessionFactory(SessionFactory sessionFactory) { this.hibernateTemplate = new HibernateTemplate(sessionFactory); } public void setstorageHandlerImpl(storageHandlerImpl storageHandlerImplObj1) { this.storageHandlerImplObj = storageHandlerImplObj1; } public void parseRequest(List fileItems, HashMap<String, String> arrParam, ArrayList<FileItem> fi, boolean fileUpload) throws ServiceException { FileItem fi1 = null; for (Iterator k = fileItems.iterator(); k.hasNext();) { fi1 = (FileItem) k.next(); if (fi1.isFormField()) { arrParam.put(fi1.getFieldName(), fi1.getString()); } else { if (fi1.getSize() != 0) { fi.add(fi1); fileUpload = true; } } } } public KwlReturnObject uploadFile(FileItem fi, String userid, HashMap arrparam, String uploadedby) throws ServiceException { HrmsDocs docObj = new HrmsDocs(); List ll = new ArrayList(); int dl = 0; try { String fileName = new String(fi.getName().getBytes(), "UTF8"); String Ext = ""; String a = ""; if (fileName.contains(".")) { Ext = fileName.substring(fileName.indexOf(".") + 1, fileName.length()); a = Ext.toUpperCase(); } if (arrparam.get("IsIE").equals("true")) { int cnt = fileName.indexOf("\\"); while (cnt != -1) { fileName = fileName.substring(cnt + 1, fileName.length()); cnt = fileName.indexOf("\\"); } } // Jobapplicant jobapp = (Jobapplicant) hibernateTemplate.get(Jobapplicant.class, userid); // docObj.setApplicantid(jobapp); docObj.setDocname(fileName); // docObj.setDocdesc(docdesc); if (StringUtil.isNullOrEmpty((String) arrparam.get("docdesc")) == false) { docObj.setDocdesc((String) arrparam.get("docdesc")); } docObj.setStorename(""); docObj.setDoctype(a + " " + "File"); docObj.setUploadedon(new Date()); docObj.setUploadedby(uploadedby); docObj.setStorageindex(1); docObj.setDocsize(fi.getSize() + ""); docObj.setReferenceid(userid); hibernateTemplate.save(docObj); String fileid = docObj.getDocid(); if (Ext.length() > 0) { fileid = fileid + Ext; } docObj.setStorename(fileid); hibernateTemplate.update(docObj); ll.add(docObj); // String temp = "/home/trainee"; String temp = storageHandlerImplObj.GetDocStorePath(); uploadFile(fi, temp, fileid); } catch (Exception e) { throw ServiceException.FAILURE(e.getMessage(), e); } return new KwlReturnObject(true, KwlReturnMsg.S01, "", ll, dl); } public void uploadFile(FileItem fi, String destinationDirectory, String fileName) throws ServiceException { try { File destDir = new File(destinationDirectory); if (!destDir.exists()) { destDir.mkdirs(); } File uploadFile = new File(destinationDirectory + "/" + fileName); fi.write(uploadFile); } catch (Exception ex) { throw ServiceException.FAILURE("documentDAOImpl.uploadFile", ex); } } public void saveDocumentMapping(JSONObject jobj) throws ServiceException { try { HrmsDocmap docMap = new HrmsDocmap(); if (jobj.has("docid") && !StringUtil.isNullOrEmpty(jobj.getString("docid"))) { HrmsDocs doc = (HrmsDocs) hibernateTemplate.get(HrmsDocs.class, jobj.getString("docid")); docMap.setDocid(doc); } if (jobj.has("refid")) { docMap.setRecid(jobj.getString("refid")); } hibernateTemplate.save(docMap); } catch (Exception ex) { throw ServiceException.FAILURE("documentDAOImpl.saveDocumentMapping", ex); } } public KwlReturnObject getDocs(HashMap<String, Object> requestParams) { boolean success = false; List lst = null; KwlReturnObject result = null; try { ArrayList name = null; String hql = ""; ArrayList value = null; ArrayList orderby = null; ArrayList ordertype = null; String[] searchCol = null; if (requestParams.containsKey("primary") && (Boolean) requestParams.get("primary")) { hql = "from com.krawler.hrms.common.docs.HrmsDocmap where id=?"; String id = requestParams.get("id").toString(); lst = HibernateUtil.executeQuery(hibernateTemplate, hql, new Object[] { id }); result = new KwlReturnObject(success, "success", "", lst, lst.size()); return result; } hql = "from com.krawler.hrms.common.docs.HrmsDocmap"; if (requestParams.get("filter_names") != null && requestParams.get("filter_values") != null) { name = (ArrayList) requestParams.get("filter_names"); value = (ArrayList) requestParams.get("filter_values"); hql += com.krawler.common.util.StringUtil.filterQuery(name, "where"); } if (requestParams.get("searchcol") != null && requestParams.get("ss") != null) { searchCol = (String[]) requestParams.get("searchcol"); hql += StringUtil.getSearchquery(requestParams.get("ss").toString(), searchCol, value); } if (requestParams.get("order_by") != null && requestParams.get("order_type") != null) { orderby = (ArrayList) requestParams.get("order_by"); ordertype = (ArrayList) requestParams.get("order_type"); hql += com.krawler.common.util.StringUtil.orderQuery(orderby, ordertype); } result = StringUtil.getPagingquery(requestParams, searchCol, hibernateTemplate, hql, value); success = true; } catch (Exception ex) { success = false; } finally { return result; } } public KwlReturnObject downloadDocument(String id) throws ServiceException { List ll = null; int dl = 0; try { ll = HibernateUtil.executeQuery(hibernateTemplate, "FROM " + "com.krawler.hrms.common.docs.HrmsDocmap where docid.docid =?", new Object[] { id }); dl = ll.size(); } catch (Exception e) { throw ServiceException.FAILURE(e.getMessage(), e); } return new KwlReturnObject(true, KwlReturnMsg.S01, "", ll, dl); } public KwlReturnObject deleteDocuments(HashMap<String, Object> requestParams) { boolean success = false; try { String[] ids = (String[]) requestParams.get("ids"); for (int i = 0; i < ids.length; i++) { HrmsDocs docs = (HrmsDocs) hibernateTemplate.load(HrmsDocs.class, ids[i]); docs.setDeleted(true); hibernateTemplate.saveOrUpdate(docs); } success = true; } catch (Exception ex) { success = false; } finally { return new KwlReturnObject(success, "", "", null, 0); } } }