How to use

isSet

method

in

org.sonar.api.resources.ResourceUtils

/**
 * This method equal isRootProject(resource) or isModuleProject(resource)
 */
public static boolean isProject(Resource resource) {
 return isSet(resource);
}

/**
 * @return whether the resource is a view
 */
public static boolean isView(Resource resource) {
 return isSet(resource) && Qualifiers.VIEW.equals(resource.getQualifier());
}

Set<Dependency> getDependenciesBetweenProjects() {
 Set<Dependency> result = Sets.newLinkedHashSet();
 for (Dependency dependency : dependencies) {
  if (ResourceUtils.isSet(dependency.getFrom()) || ResourceUtils.isSet(dependency.getTo())) {
   result.add(dependency);
  }
 }
 return result;
}

/**
 * @return whether the resource is a subview (in the view tree)
 */
public static boolean isSubview(Resource resource) {
 return isSet(resource) && Qualifiers.SUBVIEW.equals(resource.getQualifier());
}

/**
 * Keep only project stuff
 */
public void clear() {
 Iterator<Map.Entry<Resource, Bucket>> it = buckets.entrySet().iterator();
 while (it.hasNext()) {
  Map.Entry<Resource, Bucket> entry = it.next();
  Resource resource = entry.getKey();
  if (!ResourceUtils.isSet(resource)) {
   entry.getValue().clear();
   it.remove();
  }
 }
}

/**
 * Keep only project stuff
 */
public void clear() {
 Iterator<Map.Entry<Resource, Bucket>> it = buckets.entrySet().iterator();
 while (it.hasNext()) {
  Map.Entry<Resource, Bucket> entry = it.next();
  Resource resource = entry.getKey();
  if (!ResourceUtils.isSet(resource)) {
   entry.getValue().clear();
   it.remove();
  }
 }
 // Keep only inter module dependencies
 Set<Dependency> projectDependencies = getDependenciesBetweenProjects();
 dependencies.clear();
 incomingDependenciesByResource.clear();
 outgoingDependenciesByResource.clear();
 for (Dependency projectDependency : projectDependencies) {
  projectDependency.setId(null);
  registerDependency(projectDependency);
 }
}

 /**
  * {@inheritDoc}
  */
 @Override
 public void decorate(Resource resource, DecoratorContext context) {
  if (MeasureUtils.hasValue(context.getMeasure(CoreMetrics.DIRECTORIES))) {
   return;
  }

  if (Resource.QUALIFIER_DIRECTORY.equals(resource.getQualifier())) {
   context.saveMeasure(CoreMetrics.DIRECTORIES, 1.0);

  } else if (ResourceUtils.isSet(resource) || ResourceUtils.isView(resource) || ResourceUtils.isSubview(resource)) {
   Collection<Measure> childrenMeasures = context.getChildrenMeasures(CoreMetrics.DIRECTORIES);
   Double sum = MeasureUtils.sum(false, childrenMeasures);
   if (sum != null) {
    context.saveMeasure(CoreMetrics.DIRECTORIES, sum);
   }
  }
 }
}