src/main/java/com/google/devtools/build/skyframe/SkyKeyInterner.java

// Copyright 2014 The Bazel Authors. All rights reserved.
//
// 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 com.google.devtools.build.skyframe;

import com.google.common.collect.Interner;
import com.google.common.collect.Interners;

/**
 * A holder class for SkyKey interning.
 */
public class SkyKeyInterner {
  public static final Interner<SkyKey> SKY_KEY_INTERNER =  Interners.newWeakInterner();

  private SkyKeyInterner() {
  }
}