GetAuditChartAction.java

/*******************************************************************************
 * Copyright (c) 2009 Daniel Grout.
 * 
 * GNU GENERAL PUBLIC LICENSE - Version 3
 * 
 * This file is part of Report Runner (http://code.google.com/p/reportrunner).
 * 
 * Report Runner 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 3 of the License, or
 * (at your option) any later version.
 * 
 * Report Runner 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Report Runner. If not, see <http://www.gnu.org/licenses/>.
 * 
 * Module: SetupJobStatsAction.java
 ******************************************************************************/
package binky.reportrunner.ui.actions.admin;

import java.awt.Color;
import java.awt.Font;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.time.Millisecond;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.springframework.security.access.prepost.PreAuthorize;

import binky.reportrunner.data.RunnerHistoryEvent;
import binky.reportrunner.service.AuditService;
import binky.reportrunner.ui.actions.base.StandardRunnerAction;

public class GetAuditChartAction extends StandardRunnerAction {

	private static final long serialVersionUID = 1L;
	private AuditService auditService;

	private JFreeChart chart;
	private long fromDate;
	private long toDate;
	private String module;

	@Override
	@PreAuthorize("hasRole('ROLE_ADMIN')")
	public String execute() throws Exception {

		// do some stuff and get a chart going
		// DefaultCategoryDataset dataSet = new DefaultCategoryDataset();
		TimeSeriesCollection dataSet = new TimeSeriesCollection();
		List<RunnerHistoryEvent> events = auditService.getSuccessEvents(module,
				new Date(fromDate),new Date(toDate));
		Map<String, TimeSeries> serieses = new HashMap<String, TimeSeries>();
		for (RunnerHistoryEvent e : events) {
			TimeSeries s = serieses.get(e.getMethod());
			if (s == null) {
				s = new TimeSeries(e.getMethod());
				serieses.put(e.getMethod(), s);
			}
			s.addOrUpdate(new Millisecond(e.getTimeStamp()), e.getRunTime());
		}
		for (TimeSeries s : serieses.values()) {
			dataSet.addSeries(s);
		}
		chart = ChartFactory.createTimeSeriesChart(module, "", "run time (ms)",
				dataSet, true, false, false);

		
		
		// .createLineChart("","","Run Time (ms)",dataSet,PlotOrientation.VERTICAL,
		// true,false,false);
		XYPlot linePlot = (XYPlot) chart.getPlot();
		linePlot.setDomainGridlinesVisible(true);
		linePlot.setRangeGridlinesVisible(true);
		linePlot.setRangeGridlinePaint(Color.black);
		linePlot.setDomainGridlinePaint(Color.black);
		TextTitle subTitle = new TextTitle( "Successful Executions");
		subTitle.setFont( new Font("Arial", Font.ITALIC, 10));
		chart.addSubtitle(subTitle);
		chart.getTitle().setFont(new Font("Arial", Font.BOLD, 12));
		
		
		DateAxis axis = (DateAxis) linePlot.getDomainAxis();
		axis.setDateFormatOverride(new SimpleDateFormat("hh:mm:ss dd-MM-yyyy"));

		XYItemRenderer r = linePlot.getRenderer();
		if (r instanceof XYLineAndShapeRenderer) {
			XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
			renderer.setBaseShapesVisible(true);
			renderer.setBaseShapesFilled(true);
		}
		chart.setAntiAlias(true);
		chart.setTextAntiAlias(true);
		return SUCCESS;
	}

	public void setAuditService(AuditService auditService) {
		this.auditService = auditService;
	}

	public JFreeChart getChart() {
		return chart;
	}

	public void setModule(String module) {
		this.module = module;
	}

	public final List<String> getModules() {
		return auditService.getModuleNames();
	}

	public void setFromDate(long fromDate) {
		this.fromDate = fromDate;
	}

	public void setToDate(long toDate) {
		this.toDate = toDate;
	}


	

}