net.logstash.logback.composite.AbstractNestedJsonProvider 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;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonGenerator;
import org.apache.juli.logging.ch.qos.logback.access.spi.IAccessEvent;
import org.apache.juli.logging.ch.qos.logback.classic.spi.ILoggingEvent;
import org.apache.juli.logging.ch.qos.logback.core.spi.DeferredProcessingAware;
/**
* A {@link JsonProvider} that nests other providers within a subobject.
*
* @param type of event ({@link ILoggingEvent} or {@link IAccessEvent}).
*/
public abstract class AbstractNestedJsonProvider extends AbstractFieldJsonProvider {
public static final String FIELD_NESTED = "nested";
/**
* The providers that are used to populate the output nested JSON object.
*/
private JsonProviders jsonProviders = new JsonProviders();
public AbstractNestedJsonProvider() {
setFieldName(FIELD_NESTED);
}
@Override
public void writeTo(JsonGenerator generator, Event event)
throws IOException {
generator.writeFieldName(getFieldName());
generator.writeStartObject();
jsonProviders.writeTo(generator, event);
generator.writeEndObject();
}
public JsonProviders getProviders() {
return jsonProviders;
}
public void setProviders(JsonProviders jsonProviders) {
this.jsonProviders = jsonProviders;
}
}