/*
 * 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.logging.log4j.server;

import org.apache.logging.log4j.core.Filter;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.filter.AbstractFilter;

/**
 * TODO Should use thread ID cache?
 * @since 2.6
 */
public class ThreadIdFilter extends AbstractFilter {

    private static final long serialVersionUID = 1L;

    public ThreadIdFilter(final Result onMatch, final Result onMismatch) {
        super(onMatch, onMismatch);
    }

    @Override
    public Filter.Result filter(final LogEvent event) {
        return event.getThreadId() == Thread.currentThread().getId() ? onMatch : onMismatch;
    }
}