How to use

ResourceUtils

in

org.sonar.api.resources

 @Override
 public boolean shouldDecorateResource(Resource resource) {
  return !ResourceUtils.isUnitTestClass(resource);
 }
}

private Constants.ComponentType getType(Resource r) {
 if (ResourceUtils.isFile(r)) {
  return Constants.ComponentType.FILE;
 } else if (ResourceUtils.isDirectory(r)) {
  return Constants.ComponentType.DIRECTORY;
 } else if (ResourceUtils.isModuleProject(r)) {
  return Constants.ComponentType.MODULE;
 } else if (ResourceUtils.isRootProject(r)) {
  return Constants.ComponentType.PROJECT;
 }
 throw new IllegalArgumentException("Unknown resource type: " + r);
}

public boolean shouldDecorateResource(Resource resource) {
 return ResourceUtils.isUnitTestFile(resource) || !ResourceUtils.isEntity(resource);
}

private Constants.ComponentType getType(Resource r) {
 if (ResourceUtils.isFile(r)) {
  return Constants.ComponentType.FILE;
 } else if (ResourceUtils.isDirectory(r)) {
  return Constants.ComponentType.DIRECTORY;
 } else if (ResourceUtils.isModuleProject(r)) {
  return Constants.ComponentType.MODULE;
 } else if (ResourceUtils.isRootProject(r)) {
  return Constants.ComponentType.PROJECT;
 } else if (ResourceUtils.isView(r)) {
  return Constants.ComponentType.VIEW;
 } else if (ResourceUtils.isSubview(r)) {
  return Constants.ComponentType.SUBVIEW;
 }
 throw new IllegalArgumentException("Unknown resource type: " + r);
}

public boolean isFile() {
 return ResourceUtils.isFile(r);
}

 builder.setSnapshotId(sid);
if (ResourceUtils.isFile(r)) {
 builder.setIsTest(ResourceUtils.isUnitTestClass(r));

@CheckForNull
private static String getName(Resource r) {
 // Don't return name for directories and files since it can be guessed from the path
 return (ResourceUtils.isFile(r) || ResourceUtils.isDirectory(r)) ? null : r.getName();
}

/**
 * Alias for {@link #isEntity(Resource)}
 */
public static boolean isFile(Resource resource) {
 return isEntity(resource);
}

if (ResourceUtils.isFile(resource)) {
 File sonarFile = (File) resource;
 InputFile file = inputPathCache.getFile(project.getEffectiveKey(), sonarFile.getPath());
if (ResourceUtils.isProject(resource)) {

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

@Override
public void decorate(Resource resource, DecoratorContext context) {
 if (!ResourceUtils.isFile(resource) && !ResourceUtils.isPackage(resource)) {
  double lines = 0.0;
  Measure duplicated = context.getMeasure(TrackerMetrics.USELESS_DUPLICATED_LINES);
  if (duplicated != null ) {
   lines += MeasureUtils.getValue(duplicated, 0.0);
   context.saveMeasure(TrackerMetrics.TOTAL_USELESS_LINES, lines);
  }
 }
}

 /**
  * {@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);
   }
  }
 }
}

 public boolean isProjectOrModule() {
  return ResourceUtils.isProject(r);
 }
}

private Bucket doIndex(Resource resource, @Nullable Resource parentReference) {
 Bucket bucket = getBucket(resource);
 if (bucket != null) {
  return bucket;
 }
 if (StringUtils.isBlank(resource.getKey())) {
  LOG.warn("Unable to index a resource without key " + resource);
  return null;
 }
 Resource parent = null;
 if (!ResourceUtils.isLibrary(resource)) {
  // a library has no parent
  parent = (Resource) ObjectUtils.defaultIfNull(parentReference, currentProject);
 }
 Bucket parentBucket = getBucket(parent);
 if (parentBucket == null && parent != null) {
  LOG.warn("Resource ignored, parent is not indexed: " + resource);
  return null;
 }
 if (ResourceUtils.isProject(resource) || /* For technical projects */ResourceUtils.isRootProject(resource)) {
  resource.setEffectiveKey(resource.getKey());
 } else {
  resource.setEffectiveKey(ComponentKeys.createEffectiveKey(currentProject, resource));
 }
 bucket = new Bucket(resource).setParent(parentBucket);
 addBucket(resource, bucket);
 Resource parentResource = parentBucket != null ? parentBucket.getResource() : null;
 resourceCache.add(resource, parentResource);
 return bucket;
}

 @Override
 protected boolean shouldDecorateResource(Resource resource, DecoratorContext context) {
  // Should not execute on views
  return (ResourceUtils.isRootProject(resource) || ResourceUtils.isModuleProject(resource))
   // Only on leaf projects
   && ((Project) resource).getModules().isEmpty();
 }
}

private Bucket doIndex(Resource resource, @Nullable Resource parentReference) {
 Bucket bucket = getBucket(resource);
 if (bucket != null) {
  return bucket;
 }
 if (StringUtils.isBlank(resource.getKey())) {
  LOG.warn("Unable to index a resource without key " + resource);
  return null;
 }
 Resource parent = (Resource) ObjectUtils.defaultIfNull(parentReference, currentProject);
 Bucket parentBucket = getBucket(parent);
 if (parentBucket == null && parent != null) {
  LOG.warn("Resource ignored, parent is not indexed: " + resource);
  return null;
 }
 if (ResourceUtils.isProject(resource) || /* For technical projects */ResourceUtils.isRootProject(resource)) {
  resource.setEffectiveKey(resource.getKey());
 } else {
  resource.setEffectiveKey(ComponentKeys.createEffectiveKey(currentProject, resource));
 }
 bucket = new Bucket(resource).setParent(parentBucket);
 addBucket(resource, bucket);
 Resource parentResource = parentBucket != null ? parentBucket.getResource() : null;
 BatchComponent component = componentCache.add(resource, parentResource);
 if (ResourceUtils.isProject(resource)) {
  component.setInputComponent(new DefaultInputModule(resource.getEffectiveKey()));
 }
 return bucket;
}

protected boolean shouldDecorate(final Resource resource) {
 return !ResourceUtils.isUnitTestFile(resource);
}

@Override
public void decorate(Resource resource, DecoratorContext context) {
 if (ResourceUtils.isPersistable(resource) && !ResourceUtils.isUnitTestFile(resource)) {
  Long developmentCost = getDevelopmentCost(context);
  context.saveMeasure(new Measure(CoreMetrics.DEVELOPMENT_COST, Long.toString(developmentCost)));
  long debt = getMeasureValue(context, CoreMetrics.TECHNICAL_DEBT);
  double density = computeDensity(debt, developmentCost);
  context.saveMeasure(CoreMetrics.SQALE_DEBT_RATIO, 100.0 * density);
  SqaleRatingGrid ratingGrid = new SqaleRatingGrid(sqaleRatingSettings.getRatingGrid());
  context.saveMeasure(createRatingMeasure(ratingGrid.getRatingForDensity(density)));
 }
}

@Override
public void decorate(Resource resource, DecoratorContext context) {
 if (!ResourceUtils.isPersistable(resource)) {
  return;
 }
 File path = null;
 if (ResourceUtils.isProject(resource)) {
  path = fs.baseDir();
 } else if (resource.getPath() != null) {
  path = new File(fs.baseDir(), resource.getPath());
 }
 ResourceNode resourceNode = new ResourceNode(resource, path, fs.sourceCharset());
 RESOURCE_BY_KEY.put(resource.getEffectiveKey(), resourceNode);
 for (DecoratorContext childContext : context.getChildren()) {
  Resource child = childContext.getResource();
  ResourceNode childNode = RESOURCE_BY_KEY.get(child.getEffectiveKey());
  if (childNode != null) {
   resourceNode.addChild(childNode);
  }
 }
}

private boolean shouldDecorateResource(Resource resource) {
 return ResourceUtils.isRootProject(resource);
}