com.anaptecs.spring.base.serializers.ShortCodeDeserializer Maven / Gradle / Ivy
/*
* anaptecs GmbH, Ricarda-Huch-Str. 71, 72760 Reutlingen, Germany
*
* Copyright 2004 - 2019. All rights reserved.
*/
package com.anaptecs.spring.base.serializers;
import java.io.IOException;
import com.anaptecs.spring.base.ShortCode;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.NumericNode;
/**
* Class implements a JSON / Jackson deserializer for class ShortCode.
*/
public class ShortCodeDeserializer extends JsonDeserializer {
@Override
public ShortCode deserialize( JsonParser pParser, DeserializationContext pContext ) throws IOException {
// Parse JSON content.
JsonNode lNode = pParser.getCodec().readTree(pParser);
if (lNode instanceof NumericNode) {
NumericNode lNumericNode = (NumericNode) lNode;
return ShortCode.builder().setCode((short) lNumericNode.intValue()).build();
}
// Node is not of expected type.
else {
throw new IOException(
"Unable to deserialize object of type ShortCode. Expected node type that matches to data type but received other JSON content. Current JSON node ''"
+ lNode.toString() + "'' is of type ''" + lNode.getClass().getName() + "''.");
}
}
}