org.graylog.events.fields.providers.FieldValueProvider Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog.events.fields.providers;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import org.graylog.events.event.EventWithContext;
import org.graylog.events.fields.FieldValue;
public interface FieldValueProvider {
interface Factory {
TYPE create(Config config);
}
FieldValue get(String fieldName, EventWithContext eventWithContext);
@JsonTypeInfo(
use = JsonTypeInfo.Id.NAME,
include = JsonTypeInfo.As.EXISTING_PROPERTY,
property = Config.TYPE_FIELD,
visible = true,
defaultImpl = Config.FallbackActionConfig.class)
interface Config {
String TYPE_FIELD = "type";
@JsonProperty(TYPE_FIELD)
String type();
interface Builder {
@JsonProperty(TYPE_FIELD)
SELF type(String type);
}
class FallbackActionConfig implements Config {
@Override
public String type() {
throw new UnsupportedOperationException();
}
}
}
}