/*
 * Copyright (C) 2014 Google, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package dagger.internal.codegen.writer;

import com.google.common.collect.ImmutableSet;
import java.io.IOException;
import java.util.Set;

enum NullName implements TypeName {
  NULL;

  @Override
  public Set<ClassName> referencedClasses() {
    return ImmutableSet.of();
  }

  @Override
  public Appendable write(Appendable appendable, Context context) throws IOException {
    return appendable.append("null");
  }

  @Override
  public String toString() {
    return "null";
  }
}