/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.wicket.util;
import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.AppenderSkeleton;
import org.apache.log4j.Level;
import org.apache.log4j.spi.LoggingEvent;
/**
* Log the log4j messages for further assertions
* */
public class Log4jEventHistory extends AppenderSkeleton
{
private List<LoggingEvent> history = new ArrayList<LoggingEvent>();
/**
* @return log history
*/
public List<LoggingEvent> getHistory()
{
return history;
}
@Override
public void close()
{
}
@Override
public boolean requiresLayout()
{
return false;
}
@Override
protected void append(LoggingEvent event)
{
history.add(event);
}
/**
* @param level
* @param msg
* @return if this message was logged
*/
public boolean contains(Level level, String msg)
{
for (LoggingEvent event : history)
{
if (msg.equals(event.getMessage()) && level.equals(event.getLevel()))
{
return true;
}
}
return false;
}
}