SaikuUpdateDetailsTask.java

/*
 * Copyright (C) 2011 Marius Giepz
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */
package org.saiku.adhoc.service.report.tasks;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.reporting.engine.classic.core.AttributeNames;
import org.pentaho.reporting.engine.classic.core.ReportElement;
import org.saiku.adhoc.model.master.SaikuColumn;
import org.saiku.adhoc.model.master.SaikuElementFormat;
import org.saiku.adhoc.model.master.SaikuMasterModel;
import org.saiku.adhoc.utils.TemplateUtils;

public class SaikuUpdateDetailsTask implements UpdateTask {

	private Log log = LogFactory.getLog(SaikuUpdateDetailsTask.class);

	private List<SaikuColumn> columns;

	private SaikuMasterModel model;

	public SaikuUpdateDetailsTask(SaikuMasterModel model) {
		this.columns = model.getColumns();
		this.model = model;
	}

	@Override
	public void processElement(ReportElement e, int index) {

		log.debug(e.getClass() + " " + e.getName());

		/*
		 * Markup for Client
		 */
		final SaikuColumn saikuColumn = columns.get(index);

		final String rptId = "rpt-dtl-0-" + index;

		final String htmlClass = "saiku " + rptId;

		saikuColumn.setLayoutId(rptId);

		e.setAttribute(AttributeNames.Html.NAMESPACE, AttributeNames.Html.STYLE_CLASS, htmlClass);

		e.setAttribute("http://reporting.pentaho.org/namespaces/engine/attributes/wizard", "allow-metadata-styling", Boolean.FALSE);


		/*
		 * Transfer element style
		 */

		SaikuElementFormat tempFormat = (SaikuElementFormat) saikuColumn.getElementFormat().clone();
	
		TemplateUtils.mergeElementFormats(e.getStyle(), tempFormat);
	
		if(saikuColumn.isHideRepeating()){
			e.setAttribute("http://reporting.pentaho.org/namespaces/engine/attributes/wizard", 
					AttributeNames.Wizard.ONLY_SHOW_CHANGING_VALUES, Boolean.TRUE);	
		}

		//set a transient format
		saikuColumn.getElementFormat().setTempFormat(tempFormat);

	}

}