Method classesOnly

output/java_guava/1.4.17/TypeToken.java:1253–1271

For just classes, we don't have to traverse interfaces.

()

    /** For just classes, we don't have to traverse interfaces. */
    final TypeCollector<K> classesOnly() {
            return new ForwardingTypeCollector<K>(this) {
              @Override
              Iterable<? extends K> getInterfaces(K type) {
                return ImmutableSet.of();
              }

              @Override
              ImmutableList<K> collectTypes(Iterable<? extends K> types) {
                ImmutableList.Builder<K> builder = ImmutableList.builder();
                for (K type : types) {
                  if (!getRawType(type).isInterface()) {
                    builder.add(type);
                  }
                }
                return super.collectTypes(builder.build());
              }
            };
    }

    final ImmutableList<K> collectTypes(K type) {
            return collectTypes(ImmutableList.of(type));