// Copyright (C) 2013 The Android Open Source Project
//
// 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.googlesource.gerrit.plugins.hooks.testutil.log;

import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.log4j.spi.LoggingEvent;


import java.util.Collection;

public class LogUtil {
  public static CollectionAppender logToCollection(String logName,
      Collection<LoggingEvent> collection) {
    Logger log = LogManager.getLogger(logName);
    CollectionAppender listAppender = new CollectionAppender(collection);
    log.removeAllAppenders();
    log.addAppender(listAppender);
    return listAppender;
  }
}