src/main/java/com/google/devtools/build/lib/actions/ChangedFilesMessage.java


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// 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.actions;

import com.google.common.collect.ImmutableSet;
import com.google.devtools.build.lib.vfs.PathFragment;

import java.util.Set;

/**
 * A message sent conveying a set of changed files. This is sent over the event bus if a build is
 * discovered to have few changed files. If many files have changed, it will not be sent at all.
 */
public class ChangedFilesMessage {

  private final Set<PathFragment> changedFiles;

  public ChangedFilesMessage(Set<PathFragment> changedFiles) {
    this.changedFiles = ImmutableSet.copyOf(changedFiles);
  }

  public Set<PathFragment> getChangedFiles() {
    return changedFiles;
  }
}