/*
* 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());
}
}
}
}