OsemBeanSerializerModifier.java

package com.github.kzwang.osem.jackson;

import com.fasterxml.jackson.databind.BeanDescription;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializationConfig;
import com.fasterxml.jackson.databind.ser.BeanSerializerModifier;
import com.fasterxml.jackson.databind.ser.std.BeanSerializerBase;


/**
 * Override to use custom serializer for null value
 */
public class OsemBeanSerializerModifier extends BeanSerializerModifier {
    @Override
    public JsonSerializer<?> modifySerializer(SerializationConfig config, BeanDescription beanDesc, JsonSerializer<?> serializer) {
        if (serializer instanceof BeanSerializerBase) {
            return new OsemBeanSerializer((BeanSerializerBase) serializer);
        }
        return serializer;

    }
}