net.logstash.logback.composite.loggingevent.ContextNameJsonProvider Maven / Gradle / Ivy

/**
 * 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 net.logstash.logback.composite.loggingevent;

import java.io.IOException;

import net.logstash.logback.composite.AbstractFieldJsonProvider;
import net.logstash.logback.composite.JsonWritingUtils;
import org.apache.juli.logging.ch.qos.logback.classic.spi.ILoggingEvent;

import com.fasterxml.jackson.core.JsonGenerator;

public class ContextNameJsonProvider extends AbstractFieldJsonProvider {

    public static final String FIELD_CONTEXT_NAME = "context";

    public ContextNameJsonProvider() {
        setFieldName(FIELD_CONTEXT_NAME);
    }
    
    @Override
    public void writeTo(JsonGenerator generator, ILoggingEvent event) throws IOException {
        JsonWritingUtils.writeStringField(generator, getFieldName(), event.getLoggerContextVO().getName());
    }
    
}