src/main/java/com/android/tools/r8/experimental/startup/EmptyStartupOrder.java

// Copyright (c) 2022, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

package com.android.tools.r8.experimental.startup;

import com.android.tools.r8.graph.AppView;
import com.android.tools.r8.graph.DexType;
import com.android.tools.r8.graph.GraphLens;
import com.android.tools.r8.graph.PrunedItems;
import java.util.Collection;
import java.util.Collections;

public class EmptyStartupOrder extends StartupOrder {

  EmptyStartupOrder() {}

  @Override
  public boolean contains(DexType type) {
    return false;
  }

  @Override
  public Collection<DexType> getClasses() {
    return Collections.emptyList();
  }

  @Override
  public boolean isEmpty() {
    return true;
  }

  @Override
  public EmptyStartupOrder rewrittenWithLens(GraphLens graphLens) {
    return this;
  }

  @Override
  public StartupOrder toStartupOrderForWriting(AppView<?> appView) {
    return this;
  }

  @Override
  public EmptyStartupOrder withoutPrunedItems(PrunedItems prunedItems) {
    return this;
  }
}