org.apache.logging.log4j.layout.template.json.resolver.EndOfBatchResolver Maven / Gradle / Ivy

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Apache Log4j Layout for JSON template.

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/*
 * 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.layout.template.json.resolver;

import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.layout.template.json.util.JsonWriter;

/**
 * {@code endOfBatch} indicator resolver.
 */
public final class EndOfBatchResolver implements EventResolver {

    private static final EndOfBatchResolver INSTANCE = new EndOfBatchResolver();

    private EndOfBatchResolver() {}

    static EndOfBatchResolver getInstance() {
        return INSTANCE;
    }

    static String getName() {
        return "endOfBatch";
    }

    @Override
    public void resolve(
            final LogEvent logEvent,
            final JsonWriter jsonWriter) {
        final boolean endOfBatch = logEvent.isEndOfBatch();
        jsonWriter.writeBoolean(endOfBatch);
    }

}