/*
 * Licensed to The Apereo Foundation under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * The Apereo Foundation licenses this file to you 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.tle.core.replicatedcache.impl;

import com.tle.annotation.NonNull;
import com.tle.core.events.ApplicationEvent;

public final class ReplicatedCacheInvalidationEvent
    extends ApplicationEvent<ReplicatedCacheInvalidationListener> {
  private final String cacheId;
  private final String[] keys;

  public ReplicatedCacheInvalidationEvent(@NonNull String cacheId, @NonNull String... keys) {
    super(PostTo.POST_TO_OTHER_CLUSTER_NODES);

    this.cacheId = cacheId;
    this.keys = keys;
  }

  @Override
  public Class<ReplicatedCacheInvalidationListener> getListener() {
    return ReplicatedCacheInvalidationListener.class;
  }

  @Override
  public void postEvent(ReplicatedCacheInvalidationListener listener) {
    listener.invalidateCacheEntries(cacheId, keys);
  }

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