Java tutorial
///////////////////////////////////////////////////////////////////////////// // // Project ProjectForge Community Edition // www.projectforge.org // // Copyright (C) 2001-2014 Kai Reinhard (k.reinhard@micromata.de) // // ProjectForge is dual-licensed. // // This community edition 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; version 3 of the License. // // This community edition 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, see http://www.gnu.org/licenses/. // ///////////////////////////////////////////////////////////////////////////// package org.projectforge.business.fibu.kost; import groovy.lang.Script; import java.io.Serializable; import java.math.BigDecimal; import java.math.RoundingMode; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.commons.lang.StringUtils; import org.projectforge.business.scripting.GroovyExecutor; import org.projectforge.business.scripting.GroovyResult; import org.projectforge.business.utils.CurrencyFormatter; import org.projectforge.common.i18n.Priority; import org.projectforge.framework.configuration.ConfigXml; import org.projectforge.framework.utils.IntRanges; /** * Used in config.xml for the definition of the used business assessment schema. This object represents a single row of the business * assessment. * * @author Kai Reinhard (k.reinhard@micromata.de) * */ public class BusinessAssessmentRow implements Serializable { private static final long serialVersionUID = -5192131633290561520L; private final BusinessAssessment businessAssessment; private final BusinessAssessmentRowConfig config; private List<BuchungssatzDO> accountRecords; private BigDecimal amount; // If true then no recalculation is done, otherwise the amounts are lost. private boolean accountRecordsExist; public BusinessAssessmentRow(final BusinessAssessment bussinessAssessment, final BusinessAssessmentRowConfig config) { this.businessAssessment = bussinessAssessment; this.config = config; } /** * @param accountNumber * @return true if the given account number matches the account number ranges of this row. */ public boolean doesMatch(final int accountNumber) { return config.getAccountNumberRanges().doesMatch(accountNumber); } /** * Removes any previous existing Buchungssatz. * @param value If true then all account records will be stored, if added via addAccountRecord. Otherwise no records are stored. */ public void setStoreAccountRecords(final boolean value) { if (value == true) { this.accountRecords = new ArrayList<BuchungssatzDO>(); } else { this.accountRecords = null; } accountRecordsExist = false; } /** * Addiert den Kontoumsatz und falls setStoreBuchungsaetze(true) gesetzt wurde, wird der Buchungssatz intern hinzugefgt. * @param satz */ public void addAccountRecord(final BuchungssatzDO record) { accountRecordsExist = true; if (amount == null) { amount = BigDecimal.ZERO; } amount = amount.add(record.getBetrag()); if (this.accountRecords != null) { this.accountRecords.add(record); } } /** * @return the amount */ public BigDecimal getAmount() { return amount; } /** * @return the accountRecords if stored otherwise null. */ public List<BuchungssatzDO> getAccountRecords() { return accountRecords; } /** * @return the bussinessAssessment of which this row is part of. */ public BusinessAssessment getBussinessAssessment() { return businessAssessment; } /** * The number has no other functionality than to be displayed. * @return Number to display (e. g. 1051). */ public String getNo() { return config.getNo(); } /** * The id can be used for referring the row e. g. inside scripts or for calculating values (see {@link #getValue()}). * @see #getValue() */ public String getId() { return config.getId(); } /** * Priority to display. If a short business assessment is displayed only rows with high priority are shown. * @return */ public Priority getPriority() { return config.getPriority() != null ? config.getPriority() : Priority.MIDDLE; } /** * The title will be displayed. */ public String getTitle() { return config.getTitle(); } /** * Only for indenting when displaying this row. * @return the indent */ public int getIndent() { return config.getIndent(); } /** * Only for indenting when displaying this row. * @return the indent */ public int getScale() { return config.getScale() >= 0 ? config.getScale() : 2; } /** * @return the configured unit or if not configured the standard currency symbol. */ public String getUnit() { return config.getUnit() != null ? config.getUnit() : ConfigXml.getInstance().getCurrencySymbol(); } /** * @return the accountNumberRanges */ public IntRanges getAccountNumberRanges() { return config.getAccountNumberRanges(); } void recalculate() { if (accountRecordsExist == true) { // Nothing to do. return; } final Script groovyScript = config.getValueScript(); if (groovyScript == null) { // Nothing to do. return; } amount = BigDecimal.ZERO; final Map<String, Object> vars = new HashMap<String, Object>(); BusinessAssessment.putBusinessAssessmentRows(vars, businessAssessment); final GroovyResult result = new GroovyExecutor().execute(groovyScript, vars); final Object rval = result.getResult(); if (rval instanceof BigDecimal) { amount = (BigDecimal) rval; } else if (rval instanceof Number) { amount = new BigDecimal(String.valueOf(rval)).setScale(getScale(), RoundingMode.HALF_UP); } } @Override public String toString() { return StringUtils.leftPad(getNo(), 4) + " " + StringUtils.rightPad(getTitle(), 20) + " " + StringUtils.leftPad(CurrencyFormatter.format(getAmount()), 18); /* * StringBuffer buf = new StringBuffer(); buf.append(row); for (KontoUmsatz umsatz : kontoUmsaetze) { buf.append("\n "); * buf.append(umsatz.toString()); } return buf.toString(); */ } }