JFreeReportPrintComponent.java

/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 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 Lesser General Public License for more details.
 *
 * Copyright 2006 - 2009 Pentaho Corporation.  All rights reserved.
 *
*/
package org.pentaho.platform.plugin.action.jfreereport.outputs;

import javax.print.DocFlavor;
import javax.print.PrintException;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;

import org.pentaho.platform.engine.services.solution.StandardSettings;
import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.ReportProcessingException;
import org.pentaho.reporting.engine.classic.core.modules.gui.print.PrintUtil;
import org.pentaho.reporting.engine.classic.extensions.modules.java14print.Java14PrintUtil;

/**
 * Creation-Date: 07.07.2006, 20:06:56
 * 
 * @author Thomas Morgner
 */
public class JFreeReportPrintComponent extends AbstractGenerateContentComponent {
  private static final long serialVersionUID = 3365941892457480119L;

  public JFreeReportPrintComponent() {
  }

  private PrintService findPrintService(final String name) {
    final PrintService[] services = PrintServiceLookup.lookupPrintServices(DocFlavor.SERVICE_FORMATTED.PAGEABLE, null);
    for (final PrintService service : services) {
      if (service.getName().equals(name)) {
        return service;
      }
    }

    if (services.length == 0) {
      return null;
    }
    return services[0];
  }

  @Override
  protected boolean performExport(final MasterReport report) {
    final String printerName = getInputStringValue(StandardSettings.PRINTER_NAME);
    final Object jobName = getActionTitle();

    if (jobName instanceof String) {
      report.getReportConfiguration().setConfigProperty(PrintUtil.PRINTER_JOB_NAME_KEY, String.valueOf(jobName));
    }

    final PrintService printer = findPrintService(printerName);
    try {
      Java14PrintUtil.printDirectly(report, printer);
    } catch (PrintException e) {
      return false;
    } catch (ReportProcessingException e) {
      return false;
    }
    return true;
  }
}