org.graylog.grn.GRNDeserializer Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog.grn;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import java.io.IOException;
/**
* Converts GRN strings format into a {@link GRN} object.
*/
public class GRNDeserializer extends StdDeserializer {
private final GRNRegistry grnRegistry;
public GRNDeserializer(GRNRegistry grnRegistry) {
super(GRN.class);
this.grnRegistry = grnRegistry;
}
@Override
public GRN deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
return grnRegistry.parse(p.getValueAsString());
}
}