Java tutorial
/* Copyright (c) 2007, http://www.codeviation.org project * This program is made available under the terms of the MIT License. */ package hudson.plugins.codeviation; import hudson.model.ModelObject; import hudson.util.ChartUtil; import java.awt.BasicStroke; import java.awt.Color; import java.io.IOException; import java.util.ArrayList; import java.util.Date; import java.util.Enumeration; import java.util.List; import java.util.logging.Logger; import javax.servlet.http.Cookie; import org.codeviation.model.JavaFile; import org.codeviation.statistics.ChartConf; import org.codeviation.statistics.ChartConfProvider; import org.codeviation.statistics.CountsStatHandler; import org.codeviation.statistics.Graph; import org.codeviation.statistics.JavaFileHandler; import org.codeviation.statistics.Statistics; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.XYItemRenderer; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.kohsuke.stapler.StaplerRequest; import org.kohsuke.stapler.StaplerResponse; import org.openide.util.Lookup; /** * * @author pzajac */ public abstract class JavaFileIterableView implements ModelObject { static String chartType; static final String CHART_TYPE_PARAM = "ChartType"; public JavaFileIterableView() { } private ChartConf selectedChartConf; protected abstract Date getMinDate(); protected abstract Date getMaxDate(); protected abstract Iterable<JavaFile> getJavaFiles(); public static List<ChartConf> getChartConfs() { Lookup lookup = Lookup.getDefault(); List<ChartConf> confs = new ArrayList<ChartConf>(); for (ChartConfProvider prov : lookup.lookupAll(ChartConfProvider.class)) { for (ChartConf c : prov.getChartConfs()) { confs.add(c); } } if (confs.size() == 0) { ChartConfProvider provider = new CountsStatHandler(); for (ChartConf conf : provider.getChartConfs()) { confs.add(conf); } } return confs; } public List<String> getChartConfOptions() { List<String> values = new ArrayList<String>(); for (ChartConf conf : getChartConfs()) { values.add("<option VALUE=\"" + conf.getName() + getSelectedOption(conf) + "\">" + conf.getTitle() + "</option>"); } System.out.println("values:" + values); return values; } private String getSelectedOption(ChartConf conf) { return (conf.equals(selectedChartConf)) ? " selected = \"true\" " : ""; } public static void updateGraphType(StaplerRequest req, StaplerResponse rsp) { chartType = req.getParameter(CHART_TYPE_PARAM); Enumeration en = req.getParameterNames(); while (en.hasMoreElements()) { System.out.println(en.nextElement()); } if (chartType != null) { rsp.addCookie(new Cookie(CHART_TYPE_PARAM, chartType)); } } public ChartConf getChartConf(StaplerRequest req) { String chartTypePar = req.getParameter(CHART_TYPE_PARAM); if (chartTypePar == null) { Cookie cookies[] = req.getCookies(); // cookies are null if (cookies != null) { for (Cookie cookie : cookies) { if (cookie.getName().equals(CHART_TYPE_PARAM)) { chartTypePar = cookie.getValue(); break; } } } } for (ChartConf conf : getChartConfs()) { if (conf.getName().equals(chartTypePar)) { selectedChartConf = conf; return conf; } } selectedChartConf = null; return null; } public void doGraph(StaplerRequest req, StaplerResponse rsp) throws IOException { Lookup lookup = Lookup.getDefault(); ChartConfProvider provider = null; ChartConf conf = getChartConf(req); if (lookup != null) { for (ChartConfProvider prov : lookup.lookupAll(ChartConfProvider.class)) { for (ChartConf c : prov.getChartConfs()) { if (c.equals(conf)) { provider = prov; } } } } if (provider == null) { provider = new CountsStatHandler(); conf = provider.getChartConfs()[0]; } Graph graph = conf.createGraph(); if (graph == null) { getLogger().info("Date:" + getMinDate() + "," + getMaxDate()); graph = new Statistics(getMinDate(), getMaxDate()); } JavaFileHandler handler = conf.getStatHandler(); graph.setJavaFileHandler(handler); graph.setItemsCount(100); handler.init(graph); graph.addJavaFiles(getJavaFiles()); handler.initGraphPaint(conf); JFreeChart chart = graph.getChart(conf, true); chart.setBackgroundPaint(Color.WHITE); chart.setTitle((String) null); XYPlot plot = (XYPlot) chart.getPlot(); // plot.setDomainGridlinePaint(Color.BLACK); // plot.setRangeGridlinePaint(Color.BLACK); // // plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); // // plot.setDomainCrosshairVisible(true); // plot.setRangeCrosshairVisible(true); // XYItemRenderer r = plot.getRenderer(); if (r instanceof XYLineAndShapeRenderer) { XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r; // renderer.setBaseShapesVisible(true); //// renderer.setBaseShapesFilled(true); // renderer.setUseFillPaint(true); // // // renderer.setSeriesItemLabelsVisible(1, true); // renderer.setUseOutlinePaint(true); renderer.setStroke(new BasicStroke(2.0f)); //// renderer.getPlot().setRenderer(1, r)getRenderer(1).setStroke(); //// renderer.setStroke(); // // // renderer.setS } // ChartUtil.generateGraph(req, rsp, chart, 400, 400); } static Logger getLogger() { return Logger.getLogger(SourceRootView.class.getName()); } }