Package org.pentaho.reporting.engine.classic.extensions.parsers.reportdesigner.elements

Source Code of org.pentaho.reporting.engine.classic.extensions.parsers.reportdesigner.elements.BandTopLevelElementReadHandler

/*
* 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 (c) 2008 - 2009 Pentaho Corporation, .  All rights reserved.
*/

package org.pentaho.reporting.engine.classic.extensions.parsers.reportdesigner.elements;

import java.util.ArrayList;
import java.util.Properties;

import org.pentaho.reporting.engine.classic.core.AbstractReportDefinition;
import org.pentaho.reporting.engine.classic.core.AbstractRootLevelBand;
import org.pentaho.reporting.engine.classic.core.Band;
import org.pentaho.reporting.engine.classic.core.SubReport;
import org.pentaho.reporting.engine.classic.core.function.Expression;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.ReportParserUtil;
import org.pentaho.reporting.engine.classic.core.style.BandStyleKeys;
import org.pentaho.reporting.engine.classic.extensions.parsers.reportdesigner.ReportDesignerParserModule;
import org.pentaho.reporting.engine.classic.extensions.parsers.reportdesigner.model.Guideline;
import org.pentaho.reporting.engine.classic.extensions.parsers.reportdesigner.report.LinealModelReadHandler;
import org.pentaho.reporting.engine.classic.extensions.parsers.reportdesigner.report.RowBandingDefinitionReadHandler;
import org.pentaho.reporting.libraries.xmlns.common.ParserUtil;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

/**
* This unifies all top-level band types.
*
* @author Thomas Morgner
*/
public class BandTopLevelElementReadHandler extends BandElementReadHandler
{
  private Band rootLevelBand;
  private LinealModelReadHandler verticalLinealModel;
  private RowBandingDefinitionReadHandler rowBandingDefinitionReadHandler;
  private String bandType;
  private ArrayList subreports;

  public BandTopLevelElementReadHandler(final Band rootLevelBand,
                                        final String bandType)
  {
    super(rootLevelBand);
    this.rootLevelBand = rootLevelBand;
    this.bandType = bandType;
    this.subreports = new ArrayList();
  }

  /**
   * Returns the handler for a child element.
   *
   * @param uri     the URI of the namespace of the current element.
   * @param tagName the tag name.
   * @param atts    the attributes.
   * @return the handler or null, if the tagname is invalid.
   * @throws SAXException if there is a parsing error.
   */
  protected XmlReadHandler getHandlerForChild(final String uri,
                                              final String tagName,
                                              final Attributes atts) throws SAXException
  {
    if (isSameNamespace(uri))
    {
      if ("verticalLinealModel".equals(tagName))
      {
        verticalLinealModel = new LinealModelReadHandler();
        return verticalLinealModel;
      }
      if ("ITEM_BAND".equals(bandType) && "rowBandingDefinition".equals(tagName))
      {
        rowBandingDefinitionReadHandler = new RowBandingDefinitionReadHandler();
        return rowBandingDefinitionReadHandler;
      }
      if ("child".equalsIgnoreCase(tagName))
      {
        final String type = atts.getValue(uri, "type");
        if ("org.pentaho.reportdesigner.crm.report.model.SubReportElement".equals(type))
        {
          final SubreportElementReadHandler readHandler = new SubreportElementReadHandler();
          subreports.add(readHandler);
          return readHandler;
        }
      }
    }
    return super.getHandlerForChild(uri, tagName, atts);
  }

  /**
   * Done parsing.
   *
   * @throws SAXException if there is a parsing error.
   */
  protected void doneParsing() throws SAXException
  {
    super.doneParsing();
    final Properties result = getResult();

    final String displayOnLastPage = result.getProperty("displayOnLastPage");
    if (displayOnLastPage != null)
    {
      if ("true".equals(displayOnLastPage))
      {
        getStyle().setStyleProperty(BandStyleKeys.DISPLAY_ON_LASTPAGE, Boolean.TRUE);
      }
      else
      {
        getStyle().setStyleProperty(BandStyleKeys.DISPLAY_ON_LASTPAGE, Boolean.FALSE);
      }
    }

    final String displayOnFirstPage = result.getProperty("displayOnFirstPage");
    if (displayOnFirstPage != null)
    {
      if ("true".equals(displayOnFirstPage))
      {
        getStyle().setStyleProperty(BandStyleKeys.DISPLAY_ON_FIRSTPAGE, Boolean.TRUE);
      }
      else
      {
        getStyle().setStyleProperty(BandStyleKeys.DISPLAY_ON_FIRSTPAGE, Boolean.FALSE);
      }
    }

    final String repeat = result.getProperty("repeat");
    if (repeat != null)
    {
      if ("true".equals(repeat))
      {
        getStyle().setStyleProperty(BandStyleKeys.REPEAT_HEADER, Boolean.TRUE);
      }
      else
      {
        getStyle().setStyleProperty(BandStyleKeys.REPEAT_HEADER, Boolean.FALSE);
      }
    }

    final String sticky = result.getProperty("sticky");
    if (sticky != null)
    {
      if ("true".equals(sticky))
      {
        getStyle().setStyleProperty(BandStyleKeys.STICKY, Boolean.TRUE);
      }
      else
      {
        getStyle().setStyleProperty(BandStyleKeys.STICKY, Boolean.FALSE);
      }
    }

    final String pageBreakBefore = result.getProperty("pageBreakBefore");
    if (pageBreakBefore != null)
    {
      if ("true".equals(pageBreakBefore))
      {
        getStyle().setStyleProperty(BandStyleKeys.PAGEBREAK_BEFORE, Boolean.TRUE);
      }
      else
      {
        getStyle().setStyleProperty(BandStyleKeys.PAGEBREAK_BEFORE, Boolean.FALSE);
      }
    }

    final String pageBreakAfter = result.getProperty("pageBreakAfter");
    if (pageBreakAfter != null)
    {
      if ("true".equals(pageBreakAfter))
      {
        getStyle().setStyleProperty(BandStyleKeys.PAGEBREAK_AFTER, Boolean.TRUE);
      }
      else
      {
        getStyle().setStyleProperty(BandStyleKeys.PAGEBREAK_AFTER, Boolean.FALSE);
      }
    }

    final String visualHeight = result.getProperty("visualHeight");
    final float visualHeightParsed = ParserUtil.parseFloat(visualHeight, 0);
    if (visualHeightParsed > 0)
    {
      rootLevelBand.setAttribute(ReportDesignerParserModule.NAMESPACE,
          "visual-height", new Double(visualHeightParsed));
    }

    final AbstractReportDefinition report = (AbstractReportDefinition)
        getRootHandler().getHelperObject(ReportParserUtil.HELPER_OBJ_REPORT_NAME);
    if (rowBandingDefinitionReadHandler != null)
    {
      final Expression expression = (Expression) rowBandingDefinitionReadHandler.getObject();
      if (expression != null)
      {
        report.addExpression(expression);
      }
    }

    if (rootLevelBand instanceof AbstractRootLevelBand)
    {
      final AbstractRootLevelBand arb = (AbstractRootLevelBand) rootLevelBand;

      for (int i = 0; i < subreports.size(); i++)
      {
        final SubreportElementReadHandler readHandler = (SubreportElementReadHandler) subreports.get(i);
        final SubReport subReport = (SubReport) readHandler.getObject();
        arb.addSubReport(subReport);
      }
    }

    if (verticalLinealModel != null)
    {
      final Guideline[] guidelines = verticalLinealModel.getGuidelineValues();
      if (guidelines != null && guidelines.length > 0)
      {
        final StringBuffer b = new StringBuffer(100);
        for (int i = 0; i < guidelines.length; i++)
        {
          final Guideline guideline = guidelines[i];
          if (i != 0)
          {
            b.append(' ');
          }
          b.append(guideline.externalize());
        }
        rootLevelBand.setAttribute(ReportDesignerParserModule.NAMESPACE,
            ReportDesignerParserModule.VERTICAL_GUIDE_LINES_ATTRIBUTE, b.toString());
      }
    }

  }
}
TOP

Related Classes of org.pentaho.reporting.engine.classic.extensions.parsers.reportdesigner.elements.BandTopLevelElementReadHandler

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.