/*
* 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) 2009 Pentaho Corporation. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.wizard.parser;
import org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.ParseException;
import org.pentaho.reporting.libraries.xmlns.common.ParserUtil;
import org.pentaho.reporting.libraries.base.util.ObjectUtilities;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.ReportParserUtil;
import org.pentaho.reporting.engine.classic.core.function.Expression;
import org.pentaho.reporting.engine.classic.wizard.model.DetailFieldDefinition;
import org.pentaho.reporting.engine.classic.wizard.model.DefaultDetailFieldDefinition;
import org.pentaho.reporting.engine.classic.wizard.model.Length;
import org.xml.sax.SAXException;
import org.xml.sax.Attributes;
/**
* Todo: Document Me
*
* @author Thomas Morgner
*/
public class DetailsFieldDefinitionReadHandler extends AbstractXmlReadHandler
{
private DetailFieldDefinition detailField;
public DetailsFieldDefinitionReadHandler()
{
detailField = new DefaultDetailFieldDefinition();
}
protected void startParsing(final Attributes attrs) throws SAXException
{
final String hAlightAttr = attrs.getValue(getUri(), "horizontal-align");
detailField.setHorizontalAlignment(ReportParserUtil.parseHorizontalElementAlignment(hAlightAttr, getLocator()));
final String vAlightAttr = attrs.getValue(getUri(), "vertical-align");
detailField.setVerticalAlignment(ReportParserUtil.parseVerticalElementAlignment(vAlightAttr, getLocator()));
final String colorAttr = attrs.getValue(getUri(), "font-color");
final String backgroundColorAttr = attrs.getValue(getUri(), "background-color");
detailField.setFontColor(ReportParserUtil.parseColor(colorAttr, null));
detailField.setBackgroundColor(ReportParserUtil.parseColor(backgroundColorAttr, null));
detailField.setFontName(attrs.getValue(getUri(), "font-name"));
final String fontSizeAttr = attrs.getValue(getUri(), "font-size");
detailField.setFontSize(ReportParserUtil.parseInteger(fontSizeAttr, getLocator()));
final String boldAttr = attrs.getValue(getUri(), "bold");
detailField.setFontBold(ParserUtil.parseBoolean(boldAttr, getLocator()));
final String italicAttr = attrs.getValue(getUri(), "italic");
detailField.setFontItalic(ParserUtil.parseBoolean(italicAttr, getLocator()));
final String underlineAttr = attrs.getValue(getUri(), "underline");
detailField.setFontUnderline(ParserUtil.parseBoolean(underlineAttr, getLocator()));
final String strikethroughAttr = attrs.getValue(getUri(), "strikethrough");
detailField.setFontStrikethrough(ParserUtil.parseBoolean(strikethroughAttr, getLocator()));
detailField.setNullString(attrs.getValue(getUri(), "null-string"));
final String displayName = attrs.getValue(getUri(), "display-name");
detailField.setDisplayName(displayName);
detailField.setField(attrs.getValue(getUri(), "field"));
detailField.setDataFormat(attrs.getValue(getUri(), "data-format"));
final String aggFunctionName = attrs.getValue(getUri(), "aggregation-function");
if (aggFunctionName != null)
{
final ClassLoader classLoader = ObjectUtilities.getClassLoader(DetailsFieldDefinitionReadHandler.class);
try
{
final Class c = Class.forName(aggFunctionName, false, classLoader);
if (Expression.class.isAssignableFrom(c) == false)
{
throw new ParseException("Failed to parse attribute 'aggregation-function': invalid class name");
}
detailField.setAggregationFunction(c);
}
catch (final ClassNotFoundException e)
{
throw new ParseException("Failed to parse attribute 'aggregation-function': invalid class name", e);
}
}
final String widthAttr = attrs.getValue(getUri(), "width");
detailField.setWidth(Length.parseLength(widthAttr));
final String onlyDistinctAttr = attrs.getValue(getUri(), "only-show-distinct");
detailField.setOnlyShowChangingValues(ParserUtil.parseBoolean(onlyDistinctAttr, getLocator()));
}
public Object getObject() throws SAXException
{
return detailField;
}
}