New version 0.2.6 for csv report function

ENB-4946

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>net.seibertmedia.jmeter</groupId>
   <artifactId>jmeter-statistical-assertions</artifactId>
-  <version>0.2.5</version>
+  <version>0.2.6</version>
 
   <name>jmeter-statistical-assertions</name>
   <!-- FIXME change it to the project's website -->

src/main/java/net/seibertmedia/jmeter/commands/AppCommand.java

@@ -12,6 +12,7 @@
 
 public enum AppCommand {
     report("Create a report", new ReportCommandFunction(), createParameter("filename")),
+    csvReport("Create a csv report", new ReportCSVCommandFunction(), createParameter("filename")),
     check("Check", new CheckCommandFunction(), createParameter("filename"), createParameter("assertions-filename"));
 
     private final String description;

src/main/java/net/seibertmedia/jmeter/commands/ReportCSVCommandFunction.java

@@ -0,0 +1,22 @@
+package net.seibertmedia.jmeter.commands;
+
+import static net.seibertmedia.jmeter.util.JMeterStatistic.Getter.median;
+import static net.seibertmedia.jmeter.util.StatisticsParser.createStatisticsFromFilename;
+
+import java.util.Map;
+
+import net.seibertmedia.jmeter.util.JMeterStatistics;
+import net.seibertmedia.jmeter.util.JMeterStatisticsCSVReport;
+
+public class ReportCSVCommandFunction implements AppCommandFunction {
+    @Override
+    public void apply(Map<String, String> args) throws Exception {
+        JMeterStatistics elapsedStatistics = createStatisticsFromFilename(args.get("filename"), "elapsed");
+        JMeterStatisticsCSVReport jMeterStatisticsCSVReport = new JMeterStatisticsCSVReport(elapsedStatistics);
+
+        jMeterStatisticsCSVReport.addValueColumn(median);
+
+        jMeterStatisticsCSVReport.printReport();
+    }
+
+}

src/main/java/net/seibertmedia/jmeter/util/JMeterStatisticsCSVReport.java

@@ -0,0 +1,39 @@
+package net.seibertmedia.jmeter.util;
+
+import java.io.PrintStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class JMeterStatisticsCSVReport {
+
+    private final JMeterStatistics jMeterStatistics;
+    private final List<JMeterStatistic.Getter> columns = new ArrayList<>();
+
+    public JMeterStatisticsCSVReport(JMeterStatistics jMeterStatistics) {
+        this.jMeterStatistics = jMeterStatistics;
+    }
+
+    public void addValueColumn(JMeterStatistic.Getter columnGetter) {
+        columns.add(columnGetter);
+    }
+
+    public void printReport() {
+        printReport(System.out);
+    }
+
+    protected void printReport(PrintStream printStream) {
+
+        for (String label : jMeterStatistics.getLabels()) {
+            JMeterStatistic statisticsForLabel = jMeterStatistics.getStatisticForLabel(label);
+
+            final Double[] values = columns.stream()
+                    .map(column -> column.getGetter().apply(statisticsForLabel))
+                    .collect(Collectors.toList()).toArray(new Double[columns.size()]);
+
+            printStream.print(label);
+            printStream.printf(";%.0f\n", (Object[]) values);
+        }
+    }
+
+}