// 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.events;

import java.util.Set;

/**
 * An abstract event handler that keeps track of the event mask. Events matching the mask will be
 * handled.
 */
public abstract class AbstractEventHandler implements EventHandler {
  private final Set<EventKind> mask;

  /**
   * Events matching the mask will be handled.
   */
  public AbstractEventHandler(Set<EventKind> mask) {
    this.mask = mask;
  }

  public Set<EventKind> getEventMask() {
    return mask;
  }
}