unknownJsonType = new ObjectJsonType(this);

package schemaless.serializer;

import java.beans.PropertyDescriptor;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import java.util.Arrays;

import java.util.HashSet;

import java.util.Set;

import org.apache.commons.beanutils.PropertyUtils;

import org.json.JSONException;

import org.json.JSONObject;

import org.json.JSONWriter;

public class ObjectJsonType extends NullAwareJsonType {

	static final Set<String> DEFAULT_EXCLUDES = new HashSet<String>();

	static {

		DEFAULT_EXCLUDES.addAll(Arrays.asList("class"));

	}

	private final JsonTypeRegistry registry;

	public ObjectJsonType(JsonTypeRegistry registry) {

		this.registry = registry;

	}

	public void setNotNull(JSONWriter json, Class<?> javaType, String name, Object value) throws JSONException {

		try {

			json.key(name).object();

			for (PropertyDescriptor each : PropertyUtils.getPropertyDescriptors(javaType)) {

				if (DEFAULT_EXCLUDES.contains(each.getName())) {

					continue;

				}

				Method getter = each.getReadMethod();

				if (getter != null) {

					getter.setAccessible(true);

					Object propertyValue = getter.invoke(value);

					registry.find(each.getPropertyType()).set(json, each.getPropertyType(), each.getName(), propertyValue);

				}

			}

			json.endObject();

		} catch (IllegalAccessException e) {

			throw new JSONException(e);

		} catch (IllegalArgumentException e) {

			throw new JSONException(e);

		} catch (InvocationTargetException e) {

			throw new JSONException(e);

		}

	}

	public Object getNotNull(JSONObject json, Class<?> javaType, String name) throws JSONException {

		try {

			JSONObject jsonValue = json.getJSONObject(name);

			Object value = javaType.newInstance();

			for (PropertyDescriptor each : PropertyUtils.getPropertyDescriptors(javaType)) {

				if (DEFAULT_EXCLUDES.contains(each.getName())) {

					continue;

				}

				Method setter = each.getWriteMethod();

				if (setter != null) {

					setter.setAccessible(true);

					Object propertyValue = registry.find(each.getPropertyType()).get(jsonValue, each.getPropertyType(), each.getName());

					if (value != null || !each.getPropertyType().isPrimitive()) {

						setter.invoke(value, propertyValue);

					}

				}

			}

			return value;

		} catch (InstantiationException e) {

			throw new JSONException(e);

		} catch (IllegalAccessException e) {

			throw new JSONException(e);

		} catch (IllegalArgumentException e) {

			throw new JSONException(e);

		} catch (InvocationTargetException e) {

			throw new JSONException(e);

		}

	}

}