// 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.lib.analysis;

import com.google.common.collect.ImmutableList;

import java.util.Collection;

/**
 * This event is fired after the analysis phase is complete.
 */
public class AnalysisPhaseCompleteEvent {

  private final Collection<ConfiguredTarget> targets;
  private final long timeInMs;
  private int targetsVisited;

  /**
   * Construct the event.
   * @param targets The set of active targets that remain.
   */
  public AnalysisPhaseCompleteEvent(Collection<? extends ConfiguredTarget> targets,
      int targetsVisited, long timeInMs) {
    this.timeInMs = timeInMs;
    // Do not remove <ConfiguredTarget>: workaround for Java 7 type inference.
    this.targets = ImmutableList.<ConfiguredTarget>copyOf(targets);
    this.targetsVisited = targetsVisited;
  }

  /**
   * @return The set of active targets remaining, which is a subset
   *     of the targets we attempted to analyze.
   */
  public Collection<ConfiguredTarget> getTargets() {
    return targets;
  }

  /**
   * @return The number of targets freshly visited during analysis
   */
  public int getTargetsVisited() {
    return targetsVisited;
  }

  public long getTimeInMs() {
    return timeInMs;
  }
}