Java 类com.intellij.util.text.CharSequenceHashingStrategy 实例源码

private FileTypeAssocTable(Map<CharSequence, T> extensionMappings, Map<CharSequence, T> exactFileNameMappings, Map<CharSequence, T> exactFileNameAnyCaseMappings, List<Pair<FileNameMatcher, T>> matchingMappings) {
  myExtensionMappings = new THashMap<CharSequence, T>(extensionMappings, CharSequenceHashingStrategy.CASE_INSENSITIVE);

  myExactFileNameMappings = new THashMap<CharSequence, T>(exactFileNameMappings, CharSequenceHashingStrategy.CASE_SENSITIVE);

  myExactFileNameAnyCaseMappings = new THashMap<CharSequence, T>(exactFileNameAnyCaseMappings, CharSequenceHashingStrategy.CASE_INSENSITIVE) {
    @Override
    public T remove(Object key) {
      T removed = super.remove(key);
      myHasAnyCaseExactMappings = size() > 0;
      return removed;
    }

    @Override
    public T put(CharSequence key, T value) {
      T result = super.put(key, value);
      myHasAnyCaseExactMappings = true;
      return result;
    }
  };
  myMatchingMappings = new ArrayList<Pair<FileNameMatcher, T>>(matchingMappings);
}

private FileTypeAssocTable(@NotNull Map<CharSequence, T> extensionMappings,
                           @NotNull Map<CharSequence, T> exactFileNameMappings,
                           @NotNull Map<CharSequence, T> exactFileNameAnyCaseMappings,
                           @NotNull List<Pair<FileNameMatcher, T>> matchingMappings) {
  myExtensionMappings = new THashMap<CharSequence, T>(Math.max(10, extensionMappings.size()), 0.5f, CharSequenceHashingStrategy.CASE_INSENSITIVE);
  myExtensionMappings.putAll(extensionMappings);
  myExactFileNameMappings = new THashMap<CharSequence, T>(Math.max(10, exactFileNameMappings.size()), 0.5f, CharSequenceHashingStrategy.CASE_SENSITIVE);
  myExactFileNameMappings.putAll(exactFileNameMappings);
  myExactFileNameAnyCaseMappings = new THashMap<CharSequence, T>(Math.max(10, exactFileNameAnyCaseMappings.size()), 0.5f, CharSequenceHashingStrategy.CASE_INSENSITIVE);
  myExactFileNameAnyCaseMappings.putAll(exactFileNameAnyCaseMappings);

  myMatchingMappings = new ArrayList<Pair<FileNameMatcher, T>>(matchingMappings);
}