/*
 * Copyright 2021 Confluent Inc.
 * Licensed under the Confluent Community License (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.confluent.io/confluent-community-license
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OF ANY KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations under the License.
 */
package io.confluent.ksql.logging.query;

import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.AppenderSkeleton;
import org.apache.log4j.spi.LoggingEvent;

public class TestAppender extends AppenderSkeleton {
  private final List<LoggingEvent> log = new ArrayList<>();
  @Override
  public boolean requiresLayout() {
    return false;
  }

  @Override
  protected void append(final LoggingEvent loggingEvent) {
    log.add(loggingEvent);
  }

  @Override
  public void close() {
  }

  public List<LoggingEvent> getLog() {
    return new ArrayList<>(log);
  }
}