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General data-binding functionality for Jackson: works on core streaming API

There is a newer version: 2.17.0

package com.fasterxml.jackson.databind.deser.impl;

import java.io.IOException;
import java.util.*;

import com.fasterxml.jackson.core.*;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.deser.SettableBeanProperty;
import com.fasterxml.jackson.databind.util.NameTransformer;
import com.fasterxml.jackson.databind.util.TokenBuffer;

/**
 * Object that is responsible for handling acrobatics related to
 * deserializing "unwrapped" values; sets of properties that are
 * embedded (inlined) as properties of parent JSON object.
 */
public class UnwrappedPropertyHandler
{
    protected final ArrayList _properties = new ArrayList();
    
    public UnwrappedPropertyHandler()  { }

    public void addProperty(SettableBeanProperty property) {
        _properties.add(property);
    }

    public void renameAll(NameTransformer transformer)
    {
        ArrayList oldProps = new ArrayList(_properties);
        Iterator it = oldProps.iterator();
        _properties.clear();
        while (it.hasNext()) {
            SettableBeanProperty prop = it.next();
            String newName = transformer.transform(prop.getName());
            prop = prop.withName(newName);
            JsonDeserializer deser = prop.getValueDeserializer();
            if (deser != null) {
                @SuppressWarnings("unchecked")
                JsonDeserializer