package com.fasterxml.jackson.databind.ser.std; import java.lang.reflect.Type; import java.io.IOException; import com.fasterxml.jackson.core.*; import com.fasterxml.jackson.databind.*; import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitorWrapper; import com.fasterxml.jackson.databind.jsontype.TypeSerializer; /** * This is a simple dummy serializer that will just output raw values by calling * toString() on value to serialize. */ @SuppressWarnings("serial") public class RawSerializer<T> extends StdSerializer<T> { /** * Constructor takes in expected type of values; but since caller * typically can not really provide actual type parameter, we will * just take wild card and coerce type. */ public RawSerializer(Class<?> cls) { super(cls, false); } @Override public void serialize(T value, JsonGenerator jgen, SerializerProvider provider) throws IOException { jgen.writeRawValue(value.toString()); } @Override public void serializeWithType(T value, JsonGenerator jgen, SerializerProvider provider, TypeSerializer typeSer) throws IOException { typeSer.writeTypePrefixForScalar(value, jgen); serialize(value, jgen, provider); typeSer.writeTypeSuffixForScalar(value, jgen); } @Override public JsonNode getSchema(SerializerProvider provider, Type typeHint) { // type not really known, but since it is a JSON string: return createSchemaNode("string", true); } @Override public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint) throws JsonMappingException { // type not really known, but since it is a JSON string: visitStringFormat(visitor, typeHint); } }