com.fasterxml.jackson.databind.ser.std.RawSerializer Maven / Gradle / Ivy
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.core.type.WritableTypeId;
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
extends StdSerializer
{
/**
* Constructor takes in expected type of values; but since caller
* typically cannot 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 g, SerializerProvider provider,
TypeSerializer typeSer)
throws IOException
{
WritableTypeId typeIdDef = typeSer.writeTypePrefix(g,
typeSer.typeId(value, JsonToken.VALUE_EMBEDDED_OBJECT));
serialize(value, g, provider);
typeSer.writeTypeSuffix(g, typeIdDef);
}
@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);
}
}