| 1 | package de.uka.ipd.sdq.reliability.solver.visualisation; |
| 2 | |
| 3 | import java.io.BufferedReader; |
| 4 | import java.io.IOException; |
| 5 | import java.io.InputStream; |
| 6 | import java.io.InputStreamReader; |
| 7 | import java.io.Reader; |
| 8 | import java.io.StringWriter; |
| 9 | import java.io.Writer; |
| 10 | import java.util.List; |
| 11 | |
| 12 | import de.uka.ipd.sdq.reliability.solver.reporting.MarkovReportItem; |
| 13 | import de.uka.ipd.sdq.reliability.solver.reporting.MarkovReporting; |
| 14 | import de.uka.ipd.sdq.reliability.solver.reporting.MarkovReportingTable; |
| 15 | |
| 16 | /** |
| 17 | * Class that is responsible for generating HTML code from a given |
| 18 | * MarkovReporting instance. |
| 19 | * |
| 20 | * @author Daniel Patejdl |
| 21 | * |
| 22 | */ |
| 23 | public class MarkovHtmlGenerator { |
| 24 | /** |
| 25 | * A MarkovReporting instance; serves as central data source of this class. |
| 26 | */ |
| 27 | private List<MarkovReportItem> markovReportItems; |
| 28 | |
| 29 | /** |
| 30 | * Generates a new instance that is responsible for creating a HTML page, |
| 31 | * given a MarkovReporting instance as data source. |
| 32 | * |
| 33 | * @param markovReporting |
| 34 | * a MarkovReporting instance |
| 35 | */ |
| 36 | public MarkovHtmlGenerator(MarkovReporting markovReporting) { |
| 37 | this.markovReportItems = markovReporting.getMarkovReportItems(); |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * Creates and returns a String containing HTML code. The HTML code reflects |
| 42 | * the Markov transformation results. All transformation results are |
| 43 | * represented as HTML tables. |
| 44 | * |
| 45 | * @return a String containing HTML code |
| 46 | */ |
| 47 | public String getHtml() { |
| 48 | // Retrieve CSS and JavaScript source code for later use in HTML page: |
| 49 | String cssCode = ""; |
| 50 | String jsCode = ""; |
| 51 | try { |
| 52 | cssCode = getInputStreamContents(this.getClass() |
| 53 | .getResourceAsStream("/jsComponents.css")); |
| 54 | jsCode = getInputStreamContents(this.getClass() |
| 55 | .getResourceAsStream("/jsComponents.js")); |
| 56 | } catch (IOException e) { |
| 57 | // TODO Auto-generated catch block |
| 58 | e.printStackTrace(); |
| 59 | } |
| 60 | // create HTML page header |
| 61 | StringBuilder htmlCode = new StringBuilder( |
| 62 | "<html><head>" |
| 63 | + "<title>Markov Results</title>" |
| 64 | + "<script type=\"text/javascript\">" |
| 65 | + jsCode |
| 66 | + "</script>" |
| 67 | + "<style type=\"text/css\">" |
| 68 | + cssCode |
| 69 | + " body { font-family: Lucida Grande, Arial, Tahoma, Verdana; font-size: 12px; }" |
| 70 | + " td, th { font-size: 11px; }" |
| 71 | + " th { background-color: c0c0c0; margin: 1px; padding: 3px 5px 3px 5px; border: 1px solid black; }" |
| 72 | + " td { background-color: dfdfdf; margin: 1px; padding: 3px 5px 3px 5px; }" |
| 73 | + "</style>" + "</head><body>"); |
| 74 | for (MarkovReportItem item : markovReportItems) { |
| 75 | htmlCode |
| 76 | .append("<h2>Reliability results for UsageScenario: <font color=\"#606060\">" |
| 77 | + item.getScenarioName() + "</font></h2>"); |
| 78 | htmlCode.append("Scenario ID: <font color=\"#606060\">" |
| 79 | + item.getScenarioId() + "</font><br />"); |
| 80 | htmlCode.append("Success probability: <font color=\"#606060\">" |
| 81 | + item.getSuccessProbabilityString() + "</font><br />"); |
| 82 | // create tables: failure mode tables first, then impact analysis |
| 83 | // tables |
| 84 | if (item.getFailureModeTables().size() != 0) { |
| 85 | // draw horizontal separation line |
| 86 | htmlCode.append("<hr />"); |
| 87 | htmlCode.append("<h3>Failure Mode Analysis</h3>"); |
| 88 | } |
| 89 | for (MarkovReportingTable table : item.getFailureModeTables()) { |
| 90 | if (table.getRows().size() == 0) { |
| 91 | continue; // table contains no rows, thus consider next |
| 92 | // table in list |
| 93 | } |
| 94 | htmlCode |
| 95 | .append("<div class=\"JSTableStripe\"><div class=\"JSTableSort\">"); |
| 96 | htmlCode.append("<b>" + table.getTableName() + ":</b><br />"); |
| 97 | htmlCode |
| 98 | .append("<table border=\"0\" style=\"margin-top: 1mm; border: 1px solid black;\">"); |
| 99 | // create header row |
| 100 | htmlCode.append("<thead><tr>"); |
| 101 | for (String headerEntry : table.getHeaderRow()) { |
| 102 | htmlCode |
| 103 | .append("<th class=\"SortString\" onselectstart=\"return false;\">" |
| 104 | + headerEntry + "</th>"); |
| 105 | } |
| 106 | htmlCode.append("</tr></thead><tbody>"); |
| 107 | // create table data rows |
| 108 | for (List<String> row : table.getRows()) { |
| 109 | htmlCode.append("<tr>"); |
| 110 | for (String entry : row) { |
| 111 | htmlCode.append("<td>" + entry + "</td>"); |
| 112 | } |
| 113 | htmlCode.append("</tr>"); |
| 114 | } |
| 115 | // finish table HTML code |
| 116 | htmlCode.append("</tbody></table>"); |
| 117 | htmlCode.append("</div></div><br />"); |
| 118 | } |
| 119 | if (item.getImpactAnalysisTables().size() != 0) { |
| 120 | // draw horizontal separation line |
| 121 | htmlCode.append("<hr />"); |
| 122 | // now, consider impact analysis tables |
| 123 | htmlCode.append("<h3>Impact Analysis</h3>"); |
| 124 | for (MarkovReportingTable table : item |
| 125 | .getImpactAnalysisTables()) { |
| 126 | if (table.getRows().size() == 0) { |
| 127 | continue; // table contains no rows, thus consider next |
| 128 | // table in list |
| 129 | } |
| 130 | htmlCode |
| 131 | .append("<div class=\"JSTableStripe\"><div class=\"JSTableSort\">"); |
| 132 | htmlCode.append("<b>" + table.getTableName() |
| 133 | + ":</b><br />"); |
| 134 | htmlCode |
| 135 | .append("<table border=\"0\" style=\"margin-top: 1mm; border: 1px solid black;\">"); |
| 136 | // create header row |
| 137 | htmlCode.append("<thead><tr>"); |
| 138 | for (String headerEntry : table.getHeaderRow()) { |
| 139 | htmlCode |
| 140 | .append("<th class=\"SortString\" onselectstart=\"return false;\">" |
| 141 | + headerEntry + "</th>"); |
| 142 | } |
| 143 | htmlCode.append("</tr></thead><tbody>"); |
| 144 | // create table data rows |
| 145 | for (List<String> row : table.getRows()) { |
| 146 | htmlCode.append("<tr>"); |
| 147 | for (String entry : row) { |
| 148 | htmlCode.append("<td>" + entry + "</td>"); |
| 149 | } |
| 150 | htmlCode.append("</tr>"); |
| 151 | } |
| 152 | // finish table HTML code |
| 153 | htmlCode.append("</tbody></table>"); |
| 154 | htmlCode.append("</div></div><br />"); |
| 155 | } |
| 156 | } |
| 157 | // draw horizontal separation lines |
| 158 | htmlCode.append("<hr>"); |
| 159 | htmlCode.append("<hr>"); |
| 160 | } |
| 161 | |
| 162 | // finish page |
| 163 | htmlCode.append("</body></html>"); |
| 164 | return htmlCode.toString(); |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * Retrieves the contents of an InputStream as a String. |
| 169 | * |
| 170 | * @param is |
| 171 | * the InputStream |
| 172 | * @return the resulting String |
| 173 | * @throws IOException |
| 174 | */ |
| 175 | private String getInputStreamContents(final InputStream is) |
| 176 | throws IOException { |
| 177 | if (is != null) { |
| 178 | Writer writer = new StringWriter(); |
| 179 | char[] buffer = new char[1024]; |
| 180 | try { |
| 181 | Reader reader = new BufferedReader(new InputStreamReader(is, |
| 182 | "UTF-8")); |
| 183 | int n; |
| 184 | while ((n = reader.read(buffer)) != -1) { |
| 185 | writer.write(buffer, 0, n); |
| 186 | } |
| 187 | } finally { |
| 188 | is.close(); |
| 189 | } |
| 190 | return writer.toString(); |
| 191 | } else { |
| 192 | return ""; |
| 193 | } |
| 194 | } |
| 195 | } |