com.google.common.collect.ImmutableSortedSet#forEach ( )源码实例Demo

/** Add all the includes from the manifest and Buck defaults. */
private static void addAllIncludes(
    ImmutableSet.Builder<AbsPath> dependents,
    ImmutableSortedSet<String> manifestIncludes,
    Cell cell) {
  manifestIncludes.forEach(
      includedPath -> dependents.add(AbsPath.of(cell.getFilesystem().resolve(includedPath))));

  // We also know that the all manifests depend on the default includes for the cell.
  // Note: This is a bad assumption. While both the project build file and package parsers set
  // the default includes of the ParserConfig, it is not required and this assumption may not
  // always hold.
  BuckConfig buckConfig = cell.getBuckConfig();
  Iterable<String> defaultIncludes = buckConfig.getView(ParserConfig.class).getDefaultIncludes();
  for (String include : defaultIncludes) {
    dependents.add(resolveIncludePath(cell, include, cell.getCellPathResolver()));
  }
}
 

/**
 * @return The {@link Path} instances the {@code sourcePath} refers to, relative to its owning
 *     {@link ProjectFilesystem}.
 */
@Override
public ImmutableSortedSet<Path> getRelativePath(SourcePath sourcePath) {
  ImmutableSortedSet<Path> toReturns = getPathPrivateImpl(sourcePath);

  toReturns.forEach(
      toReturn ->
          Preconditions.checkState(
              !toReturn.isAbsolute(),
              "Expected path to be relative, not absolute: %s (from %s)",
              toReturn,
              sourcePath));

  return toReturns;
}
 

private ImmutableSortedSet<Path> getPathsPrivateImpl(ImmutableSortedSet<SourcePath> sourcePaths) {
  ImmutableSortedSet.Builder<Path> pathsBuilder = ImmutableSortedSet.naturalOrder();
  sourcePaths.forEach(sourcePath -> pathsBuilder.addAll(getPathPrivateImpl(sourcePath)));
  return pathsBuilder.build();
}