Java tutorial
/* * JasperReports - Free Java Reporting Library. * Copyright (C) 2001 - 2019 TIBCO Software Inc. All rights reserved. * http://www.jaspersoft.com * * Unless you have purchased a commercial license agreement from Jaspersoft, * the following license terms apply: * * This program is part of JasperReports. * * JasperReports is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * JasperReports 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with JasperReports. If not, see <http://www.gnu.org/licenses/>. */ package net.sf.jasperreports.crosstabs.interactive; import java.util.UUID; import net.sf.jasperreports.crosstabs.design.JRDesignCrosstab; import net.sf.jasperreports.engine.JRConstants; import net.sf.jasperreports.web.actions.AbstractAction; import net.sf.jasperreports.web.actions.ActionException; import net.sf.jasperreports.web.commands.CommandException; import net.sf.jasperreports.web.commands.CommandTarget; import net.sf.jasperreports.web.commands.ResetInCacheCommand; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; /** * @author Lucian Chirita (lucianc@users.sourceforge.net) */ public class SortRowGroupAction extends AbstractAction { private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID; private static final Log log = LogFactory.getLog(SortRowGroupAction.class); private SortRowGroupData sortData; @Override public void performAction() throws ActionException { CommandTarget target = getCommandTarget(UUID.fromString(sortData.getCrosstabId()), JRDesignCrosstab.class); if (target != null) { JRDesignCrosstab crosstab = (JRDesignCrosstab) target.getIdentifiable(); try { SortRowGroupCommand sortCommand = new SortRowGroupCommand(crosstab, getSortData()); ResetInCacheCommand command = new ResetInCacheCommand(sortCommand, getJasperReportsContext(), getReportContext(), target.getUri()); getCommandStack().execute(command); } catch (CommandException e) { if (log.isDebugEnabled()) { log.debug("error sorting crosstab", e); } throw new ActionException(e); } } } public SortRowGroupData getSortData() { return sortData; } public void setSortData(SortRowGroupData sortData) { this.sortData = sortData; } }