com.fasterxml.jackson.databind.ser.impl.UnknownSerializer Maven / Gradle / Ivy
package com.fasterxml.jackson.databind.ser.impl;
import java.io.IOException;
import com.fasterxml.jackson.core.*;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.jsontype.TypeSerializer;
import com.fasterxml.jackson.databind.ser.std.ToEmptyObjectSerializer;
import com.fasterxml.jackson.databind.util.NativeImageUtil;
@SuppressWarnings("serial")
public class UnknownSerializer
extends ToEmptyObjectSerializer // since 2.13
{
public UnknownSerializer() {
super(Object.class);
}
// @since 2.6
public UnknownSerializer(Class cls) {
super(cls);
}
@Override
public void serialize(Object value, JsonGenerator gen, SerializerProvider ctxt) throws IOException
{
// 27-Nov-2009, tatu: As per [JACKSON-201] may or may not fail...
if (ctxt.isEnabled(SerializationFeature.FAIL_ON_EMPTY_BEANS)) {
failForEmpty(ctxt, value);
}
super.serialize(value, gen, ctxt);
}
@Override
public void serializeWithType(Object value, JsonGenerator gen, SerializerProvider ctxt,
TypeSerializer typeSer) throws IOException
{
if (ctxt.isEnabled(SerializationFeature.FAIL_ON_EMPTY_BEANS)) {
failForEmpty(ctxt, value);
}
super.serializeWithType(value, gen, ctxt, typeSer);
}
protected void failForEmpty(SerializerProvider prov, Object value)
throws JsonMappingException {
Class cl = value.getClass();
if (NativeImageUtil.needsReflectionConfiguration(cl)) {
prov.reportBadDefinition(handledType(), String.format(
"No serializer found for class %s and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS). This appears to be a native image, in which case you may need to configure reflection for the class that is to be serialized",
cl.getName()));
} else {
prov.reportBadDefinition(handledType(), String.format(
"No serializer found for class %s and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS)",
cl.getName()));
}
}
}