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Execution implementarion of usecases and stress test for ISO8583
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package com.fimet.json;


import com.fimet.parser.IMessage;
import com.fimet.simulator.ISimulator;
import com.fimet.usecase.IUseCase;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.TypeAdapter;
import com.google.gson.TypeAdapterFactory;
import com.google.gson.reflect.TypeToken;

import java.lang.reflect.Type;
import java.util.Map;

public class JExeAdapterFactory implements TypeAdapterFactory {
	public static final JExeAdapterFactory INSTANCE = new JExeAdapterFactory();
	public static final Gson GSON = new GsonBuilder()
			.disableHtmlEscaping()
			.registerTypeAdapterFactory(JExeAdapterFactory.INSTANCE)
			.create();
	public static final Gson GSON_PRETTY = new GsonBuilder()
			.setPrettyPrinting()
			.disableHtmlEscaping()
			.registerTypeAdapterFactory(JExeAdapterFactory.INSTANCE)
			.create();

	private static final Type iSimulatorType = new TypeToken() {}.getType();
	private static final Type iMessageType = new TypeToken() {}.getType();
	private static final Type iUseCaseType = new TypeToken() {}.getType();
	private static final Type jUseCaseMapType = new TypeToken() {}.getType();
	private static final Type jUseCaseJMsgType = new TypeToken() {}.getType();
	private static final Type jStressFileBuilderType = new TypeToken() {}.getType();
	private static final Type messageMapType = new TypeToken() {}.getType();
	private static final Type messageTreeType = new TypeToken() {}.getType();
	
	@SuppressWarnings("unchecked")
	public  TypeAdapter create(Gson gson, TypeToken type) {
		if (type.getType().equals(iUseCaseType)) {
			return (TypeAdapter)new IUseCaseAdapter((TypeAdapter)gson.getDelegateAdapter(this, type));
		} else if (type.getType().equals(jUseCaseMapType)) {
			return (TypeAdapter)new JUseCaseAdapter((TypeAdapter)gson.getDelegateAdapter(this, type));
		} else if (type.getType().equals(jUseCaseJMsgType)) {
			return (TypeAdapter)new JUseCaseJMsgAdapter((TypeAdapter)gson.getDelegateAdapter(this, type));
		} else if (type.getType().equals(messageMapType)) {
			return (TypeAdapter)new JMessageMapAdapter();
		} else if (type.getType().equals(messageTreeType)) {
			return (TypeAdapter)new JMessageTreeAdapter();
		} else if (type.getType().equals(iMessageType)) {
			return (TypeAdapter)new IMessageAdapter();
		} else if (type.getType().equals(iSimulatorType)) {
			return (TypeAdapter)new ISimulatorAdapter((TypeAdapter)gson.getDelegateAdapter(this, type));
		} else if (type.getType().equals(jStressFileBuilderType)) {
			return (TypeAdapter)new JStressFileBuilderAdapter((TypeAdapter)gson.getDelegateAdapter(this, type));
		} else {
			return gson.getDelegateAdapter(this, type);
		}
	}
	public static T fromJson(String json, Class clazz) {
		return GSON.fromJson(json, clazz);
	}
	public static  T fromJson(String json, Type typeOfT) {
		return GSON.fromJson(json, typeOfT);
	}
	public static String toJson(Object object) {
		return GSON.toJson(object);
	}
	public static String toPrettyJson(Object object) {
		return GSON_PRETTY.toJson(object);
	}
	public static Map parseJsonAsMap(String json){
		Type type = new TypeToken>() {}.getType();
		return GSON_PRETTY.fromJson(json, type);
	}
}