Override AbstractSourceImporter#parseDirs and add logging to get source to display in sonar 3.1

Author: wpgreenway

src/main/java/com/pica/sonarplugins/ruby/core/RubySourceImporter.java

@@ -7,6 +7,7 @@
 import java.nio.charset.Charset;
 import java.util.List;
 
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang.builder.ToStringBuilder;
 import org.apache.commons.lang.builder.ToStringStyle;
 import org.slf4j.Logger;
@@ -16,10 +17,10 @@
 import org.sonar.api.batch.SensorContext;
 import org.sonar.api.resources.Project;
 import org.sonar.api.resources.ProjectFileSystem;
+import org.sonar.api.resources.Resource;
 import org.sonar.api.utils.SonarException;
 
 @Phase(name = Phase.Name.PRE)
-
 public class RubySourceImporter extends AbstractSourceImporter {
 
     private static final Logger LOG = LoggerFactory.getLogger(RubySourceImporter.class);
@@ -51,22 +52,47 @@ protected void doAnalyse(Project project, SensorContext context) throws IOExcept
         Charset sourceCharset = fileSystem.getSourceCharset();
 
         List<File> sourceDirs = fileSystem.getSourceDirs();
+        LOG.info("Got {} source dirs", sourceDirs.size());
         List<File> sourceFiles = fileSystem.getSourceFiles(INSTANCE);
+        LOG.info("Got {} source files", sourceFiles.size());
         parseDirs(context, sourceFiles, sourceDirs, false, sourceCharset);
         for (File directory : sourceDirs) {
             LOG.info(directory.getName());
         }
 
         // Importing tests files
         List<File> testDirs = fileSystem.getTestDirs();
+        LOG.info("Got {} test dirs", testDirs.size());
         List<File> testFiles = fileSystem.getTestFiles(INSTANCE);
+        LOG.info("Got {} test files", testFiles.size());
         parseDirs(context, testFiles, testDirs, true, sourceCharset);
         // Display source dirs and tests directories if info level is enabled.
         for (File directory : testDirs) {
             LOG.info(directory.getName());
         }
     }
 
+    @Override
+    protected void parseDirs(SensorContext context, List<File> files, List<File> sourceDirs, boolean unitTest, Charset sourcesEncoding) {
+        for (File file : files) {
+            Resource resource = createResource(file, sourceDirs, unitTest);
+            if (resource != null) {
+                try {
+                    LOG.debug("Indexing resource: " + resource.getName());
+                    context.index(resource);
+                    if (isEnabled(project)) {
+                        String source = FileUtils.readFileToString(file, sourcesEncoding.name());
+                        LOG.debug("Saving source from: " + file.getPath());
+                        context.saveSource(resource, source);
+                    }
+                } catch (Exception e) {
+                    throw new SonarException("Unable to read and import the source file : '" + file.getAbsolutePath() + "' with the charset : '"
+                            + sourcesEncoding.name() + "'.", e);
+                }
+            }
+        }
+    }
+
     @Override
     public String toString() {
         ToStringBuilder builder = new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE);