Package net.sf.jasperreports.engine.export

Source Code of net.sf.jasperreports.engine.export.JRHtmlExporterNature

/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. 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/>.
*/

/*
* Contributors:
* Greg Hilton
*/

package net.sf.jasperreports.engine.export;

import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintFrame;
import net.sf.jasperreports.engine.util.JRProperties;

/**
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: JRHtmlExporterNature.java 3939 2010-08-20 09:52:00Z teodord $
*/
public class JRHtmlExporterNature implements ExporterNature
{
 
  private ExporterFilter filter;
  private final boolean deep;
  private final boolean ignorePageMargins;
 
  /**
   *
   */
  public JRHtmlExporterNature(ExporterFilter filter, boolean deep)
  {
    this(filter, deep, false);
  }
 
  /**
   *
   */
  public JRHtmlExporterNature(ExporterFilter filter, boolean deep, boolean ignorePageMargins)
  {
    this.filter = filter;
    this.deep = deep;
    this.ignorePageMargins = ignorePageMargins;
  }
 
  /**
   *
   */
  public boolean isToExport(JRPrintElement element)
  {
    if (element instanceof JRGenericPrintElement)
    {
      JRGenericPrintElement genericElement = (JRGenericPrintElement) element;
      GenericElementHtmlHandler handler = (GenericElementHtmlHandler)
      GenericElementHandlerEnviroment.getHandler(
          genericElement.getGenericType(), JRHtmlExporter.HTML_EXPORTER_KEY);
      if (handler == null || !handler.toExport(genericElement))
      {
        return false;
      }
    }

    return filter == null || filter.isToExport(element);
  }
 
  /**
   *
   */
  public boolean isDeep(JRPrintFrame frame)
  {
    if (
      frame.hasProperties()
      && frame.getPropertiesMap().containsProperty(JRHtmlExporterParameter.PROPERTY_FRAMES_AS_NESTED_TABLES)
      )
    {
      // we make this test to avoid reaching the global default value of the property directly
      // and thus skipping the report level one, if present
      return !JRProperties.getBooleanProperty(frame, JRHtmlExporterParameter.PROPERTY_FRAMES_AS_NESTED_TABLES, !deep);
    }
    return deep;
  }
 
  /**
   *
   */
  public boolean isSplitSharedRowSpan()
  {
    return false;
  }

  /**
   *
   */
  public boolean isSpanCells()
  {
    return true;
  }
 
  /**
   *
   */
  public boolean isIgnoreLastRow()
  {
    return false;
  }

  public boolean isHorizontallyMergeEmptyCells()
  {
    return true;
  }

  /**
   * Specifies whether empty page margins should be ignored
   */
  public boolean isIgnorePageMargins()
  {
    return ignorePageMargins;
  }
 
  /**
   *
   */
  public boolean isBreakBeforeRow(JRPrintElement element)
  {
    return false;
  }
 
  /**
   *
   */
  public boolean isBreakAfterRow(JRPrintElement element)
  {
    return false;
  }
 
}
TOP

Related Classes of net.sf.jasperreports.engine.export.JRHtmlExporterNature

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.