Java tutorial
/******************************************************************************* * HELIUM V, Open Source ERP software for sustained success * at small and medium-sized enterprises. * Copyright (C) 2004 - 2014 HELIUM V IT-Solutions GmbH * * 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 theLicense, or * (at your option) any later version. * * According to sec. 7 of the GNU Affero General Public License, version 3, * the terms of the AGPL are supplemented with the following terms: * * "HELIUM V" and "HELIUM 5" are registered trademarks of * HELIUM V IT-Solutions GmbH. The licensing of the program under the * AGPL does not imply a trademark license. Therefore any rights, title and * interest in our trademarks remain entirely with us. If you want to propagate * modified versions of the Program under the name "HELIUM V" or "HELIUM 5", * you may only do so if you have a written permission by HELIUM V IT-Solutions * GmbH (to acquire a permission please contact HELIUM V IT-Solutions * at trademark@heliumv.com). * * 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/>. * * Contact: developers@heliumv.com ******************************************************************************/ package com.lp.server.personal.fastlanereader; import java.util.Iterator; import java.util.List; import java.util.Locale; import org.hibernate.HibernateException; import org.hibernate.Query; import org.hibernate.ScrollableResults; import org.hibernate.Session; import org.hibernate.SessionFactory; import com.lp.server.partner.service.PartnerDto; import com.lp.server.partner.service.PartnerFac; import com.lp.server.personal.fastlanereader.generated.FLRPersonal; import com.lp.server.personal.service.PersonalDto; import com.lp.server.personal.service.PersonalFac; import com.lp.server.system.jcr.service.PrintInfoDto; import com.lp.server.system.jcr.service.docnode.DocNodePersonal; import com.lp.server.system.jcr.service.docnode.DocPath; import com.lp.server.system.service.SystemFac; import com.lp.server.util.fastlanereader.FLRSessionFactory; import com.lp.server.util.fastlanereader.UseCaseHandler; import com.lp.server.util.fastlanereader.service.query.FilterBlock; import com.lp.server.util.fastlanereader.service.query.FilterKriterium; import com.lp.server.util.fastlanereader.service.query.QueryParameters; import com.lp.server.util.fastlanereader.service.query.QueryResult; import com.lp.server.util.fastlanereader.service.query.SortierKriterium; import com.lp.server.util.fastlanereader.service.query.TableInfo; import com.lp.util.EJBExceptionLP; /** * <p> * Hier wird die FLR Funktionalität für den Personal implementiert. Pro UseCase * gibt es einen Handler. * </p> * <p> * Copright Logistik Pur Software GmbH (c) 2004-2007 * </p> * <p> * Erstellungsdatum 2004-11-02 * </p> * <p> * </p> * * @author ck * @version 1.0 */ public class PersonalHandler extends UseCaseHandler { /** * the size of the data page returned in QueryResult. */ /** * */ private static final long serialVersionUID = 1L; /** * The information needed for the Personal table. */ private static final String fromClause = "from FLRPersonal as personal " + " left join personal.flrpartner.flrlandplzort as flrlandplzort " + " left join personal.flrpartner.flrlandplzort.flrort as flrort " + " left join personal.flrpartner.flrlandplzort.flrland as flrland "; public QueryResult getPageAt(Integer rowIndex) throws EJBExceptionLP { QueryResult result = null; SessionFactory factory = FLRSessionFactory.getFactory(); Session session = null; try { int colCount = getTableInfo().getColumnClasses().length; int pageSize = PAGE_SIZE; int startIndex = Math.max(rowIndex.intValue() - (pageSize / 2), 0); int endIndex = startIndex + pageSize - 1; session = factory.openSession(); String queryString = this.getFromClause() + this.buildWhereClause() + this.buildOrderByClause(); Query query = session.createQuery(queryString); query.setFirstResult(startIndex); query.setMaxResults(pageSize); List<?> resultList = query.list(); Iterator<?> resultListIterator = resultList.iterator(); Object[][] rows = new Object[resultList.size()][colCount]; int row = 0; int col = 0; while (resultListIterator.hasNext()) { Object[] o = (Object[]) resultListIterator.next(); FLRPersonal personal = (FLRPersonal) (o[0]); rows[row][col++] = personal.getI_id(); rows[row][col++] = personal.getC_personalnummer(); rows[row][col++] = personal.getC_ausweis(); rows[row][col++] = personal.getFlrpartner().getC_name1nachnamefirmazeile1(); rows[row][col++] = personal.getFlrpartner().getC_name2vornamefirmazeile2(); rows[row][col++] = personal.getC_kurzzeichen(); rows[row][col++] = personal.getFlrpartner().getFlrlandplzort() == null ? null : personal.getFlrpartner().getFlrlandplzort().getFlrland().getC_lkz(); rows[row][col++] = personal.getFlrpartner().getFlrlandplzort() == null ? null : personal.getFlrpartner().getFlrlandplzort().getC_plz(); rows[row++][col++] = personal.getFlrpartner().getFlrlandplzort() == null ? null : personal.getFlrpartner().getFlrlandplzort().getFlrort().getC_name(); col = 0; } result = new QueryResult(rows, this.getRowCount(), startIndex, endIndex, 0); } catch (Exception e) { throw new EJBExceptionLP(EJBExceptionLP.FEHLER_FLR, e); } finally { try { session.close(); } catch (HibernateException he) { throw new EJBExceptionLP(EJBExceptionLP.FEHLER, he); } } return result; } public long getRowCountFromDataBase() { long rowCount = 0; SessionFactory factory = FLRSessionFactory.getFactory(); Session session = null; try { session = factory.openSession(); String queryString = "select count(*) " + this.getFromClause() + this.buildWhereClause(); Query query = session.createQuery(queryString); List<?> rowCountResult = query.list(); if (rowCountResult != null && rowCountResult.size() > 0) { rowCount = ((Long) rowCountResult.get(0)).longValue(); } } catch (Exception e) { throw new EJBExceptionLP(EJBExceptionLP.FEHLER_FLR, e); } finally { try { session.close(); } catch (HibernateException he) { throw new EJBExceptionLP(EJBExceptionLP.FEHLER, he); } } return rowCount; } /** * builds the where clause of the HQL (Hibernate Query Language) statement * using the current query. * * @return the HQL where clause. */ private String buildWhereClause() { StringBuffer where = new StringBuffer(""); if (this.getQuery() != null && this.getQuery().getFilterBlock() != null && this.getQuery().getFilterBlock().filterKrit != null) { FilterBlock filterBlock = this.getQuery().getFilterBlock(); FilterKriterium[] filterKriterien = this.getQuery().getFilterBlock().filterKrit; String booleanOperator = filterBlock.boolOperator; boolean filterAdded = false; for (int i = 0; i < filterKriterien.length; i++) { if (filterKriterien[i].isKrit) { if (filterAdded) { where.append(" " + booleanOperator); } filterAdded = true; if (filterKriterien[i].isBIgnoreCase()) { where.append(" lower(personal." + filterKriterien[i].kritName + ")"); } else { where.append(" personal." + filterKriterien[i].kritName); } where.append(" " + filterKriterien[i].operator); if (filterKriterien[i].isBIgnoreCase()) { where.append(" " + filterKriterien[i].value.toLowerCase()); } else { where.append(" " + filterKriterien[i].value); } } } if (filterAdded) { where.insert(0, " WHERE"); } } return where.toString(); } /** * builds the HQL (Hibernate Query Language) order by clause using the sort * criterias contained in the current query. * * @return the HQL order by clause. */ private String buildOrderByClause() { StringBuffer orderBy = new StringBuffer(""); if (this.getQuery() != null) { SortierKriterium[] kriterien = this.getQuery().getSortKrit(); boolean sortAdded = false; if (kriterien != null && kriterien.length > 0) { for (int i = 0; i < kriterien.length; i++) { if (kriterien[i].isKrit) { if (sortAdded) { orderBy.append(", "); } sortAdded = true; orderBy.append("personal." + kriterien[i].kritName); orderBy.append(" "); orderBy.append(kriterien[i].value); } } } else { // no sort criteria found, add default sort if (sortAdded) { orderBy.append(", "); } orderBy.append("personal." + PersonalFac.FLR_PERSONAL_FLRPARTNER + "." + PartnerFac.FLR_PARTNER_NAME1NACHNAMEFIRMAZEILE1 + " ASC "); sortAdded = true; } if (orderBy.indexOf("personal.i_id") < 0) { // unique sort required because otherwise rowNumber of // selectedId // within sort() method may be different from the position of // selectedId // as returned in the page of getPageAt(). if (sortAdded) { orderBy.append(", "); } orderBy.append(" personal.i_id "); sortAdded = true; } if (sortAdded) { orderBy.insert(0, " ORDER BY "); } } return orderBy.toString(); } /** * get the basic from clause for the HQL statement. * * @return the from clause. */ private String getFromClause() { return fromClause; } public QueryResult sort(SortierKriterium[] sortierKriterien, Object selectedId) throws EJBExceptionLP { this.getQuery().setSortKrit(sortierKriterien); QueryResult result = null; int rowNumber = 0; if (selectedId != null && selectedId instanceof Integer && ((Integer) selectedId).intValue() >= 0) { SessionFactory factory = FLRSessionFactory.getFactory(); Session session = null; try { session = factory.openSession(); String queryString = "select personal.i_id from FLRPersonal personal " + this.buildWhereClause() + this.buildOrderByClause(); Query query = session.createQuery(queryString); ScrollableResults scrollableResult = query.scroll(); if (scrollableResult != null) { scrollableResult.beforeFirst(); while (scrollableResult.next()) { Integer id = (Integer) scrollableResult.getInteger(0); if (selectedId.equals(id)) { rowNumber = scrollableResult.getRowNumber(); break; } } } } catch (Exception e) { throw new EJBExceptionLP(EJBExceptionLP.FEHLER, e); } finally { try { session.close(); } catch (HibernateException he) { throw new EJBExceptionLP(EJBExceptionLP.FEHLER, he); } } } if (rowNumber < 0 || rowNumber >= this.getRowCount()) { rowNumber = 0; } result = this.getPageAt(new Integer(rowNumber)); result.setIndexOfSelectedRow(rowNumber); return result; } public TableInfo getTableInfo() { if (super.getTableInfo() == null) { String mandantCNr = theClientDto.getMandant(); Locale locUI = theClientDto.getLocUi(); setTableInfo(new TableInfo( new Class[] { Integer.class, String.class, String.class, String.class, String.class, String.class, String.class, String.class, String.class }, new String[] { "Id", getTextRespectUISpr("lp.personalnr", mandantCNr, locUI), getTextRespectUISpr("lp.ausweis", mandantCNr, locUI), getTextRespectUISpr("lp.nachname", mandantCNr, locUI), getTextRespectUISpr("lp.vorname", mandantCNr, locUI), getTextRespectUISpr("pers.kurzzeichen", mandantCNr, locUI), getTextRespectUISpr("lp.lkz", mandantCNr, locUI), getTextRespectUISpr("lp.plz", mandantCNr, locUI), getTextRespectUISpr("lp.ort", mandantCNr, locUI) }, new int[] { -1, // diese Spalte wird ausgeblendet QueryParameters.FLR_BREITE_M, QueryParameters.FLR_BREITE_M, -1, QueryParameters.FLR_BREITE_L, QueryParameters.FLR_BREITE_M, QueryParameters.FLR_BREITE_S, QueryParameters.FLR_BREITE_M, QueryParameters.FLR_BREITE_M }, new String[] { "i_id", PersonalFac.FLR_PERSONAL_C_PERSONALNUMMER, PersonalFac.FLR_PERSONAL_C_AUSWEIS, PersonalFac.FLR_PERSONAL_FLRPARTNER + "." + PartnerFac.FLR_PARTNER_NAME1NACHNAMEFIRMAZEILE1, PersonalFac.FLR_PERSONAL_FLRPARTNER + "." + PartnerFac.FLR_PARTNER_NAME2VORNAMEFIRMAZEILE2, PersonalFac.FLR_PERSONAL_C_KURZZEICHEN, PersonalFac.FLR_PERSONAL_FLRPARTNER + "." + PartnerFac.FLR_PARTNER_FLRLANDPLZORT + "." + SystemFac.FLR_LP_FLRLAND + "." + SystemFac.FLR_LP_LANDLKZ, PersonalFac.FLR_PERSONAL_FLRPARTNER + "." + PartnerFac.FLR_PARTNER_FLRLANDPLZORT + "." + SystemFac.FLR_LP_LANDPLZORTPLZ, PersonalFac.FLR_PERSONAL_FLRPARTNER + "." + PartnerFac.FLR_PARTNER_FLRLANDPLZORT + "." + SystemFac.FLR_LP_FLRORT + "." + SystemFac.FLR_LP_ORTNAME })); } return super.getTableInfo(); } public static String getQueryPersonalliste(String mandant_c_nr) { return fromClause + " WHERE personal.mandant_c_nr='" + mandant_c_nr + "' AND personal.b_versteckt=0 ORDER BY personal.flrpartner.c_name1nachnamefirmazeile1 ASC"; } public PrintInfoDto getSDocPathAndPartner(Object key) { PersonalDto personalDto = null; PartnerDto partnerDto = null; try { personalDto = getPersonalFac().personalFindByPrimaryKey((Integer) key, theClientDto); partnerDto = getPartnerFac().partnerFindByPrimaryKey(personalDto.getPartnerIId(), theClientDto); personalDto.setPartnerDto(partnerDto); } catch (Exception e) { // Nicht gefunden } if (partnerDto != null) { // String sPersonal = partnerDto.getCName1nachnamefirmazeile1() // .replace("/", "."); // if (partnerDto.getCName2vornamefirmazeile2() != null) { // sPersonal = sPersonal // + " " // + partnerDto.getCName2vornamefirmazeile2().replace("/", // "."); // } // String sPath = JCRDocFac.HELIUMV_NODE + "/" // + theClientDto.getMandant() + "/" // + LocaleFac.BELEGART_PERSONAL.trim() + "/" // + LocaleFac.BELEGART_PERSONAL.trim() + "/" + sPersonal; DocPath docPath = new DocPath(new DocNodePersonal(personalDto, partnerDto)); return new PrintInfoDto(docPath, null, getSTable()); } else { return null; } } public String getSTable() { return "PERSONAL"; } }