com.expensify.testframework.ResultSerializer.java Source code

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Here is the source code for com.expensify.testframework.ResultSerializer.java

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// ----------------------------------------------------------------------
// <copyright file="ResultSerializer.java" company="Expensify">
//     (c) Copyright Expensify. http://www.expensify.com
//     This source is subject to the Microsoft Public License (Ms-PL)
//     Please see license.txt on https://github.com/Expensify/WindowsPhoneTestFramework
//     All other rights reserved.
// </copyright>
// 
// Author - Stuart Lodge, Cirrious. http://www.cirrious.com
// ------------------------------------------------------------------------

package com.expensify.testframework;

import java.lang.reflect.Field;
import java.lang.reflect.Type;

import com.expensify.testframework.remote.results.ResultBase;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;

public class ResultSerializer implements JsonSerializer<ResultBase> {
    private static final String TYPE_FIELD_NAME = "__type";

    public JsonElement serialize(ResultBase source, Type typeOfSrc, JsonSerializationContext context) {
        JsonObject jsonObject = new JsonObject();
        Class<? extends ResultBase> theClass = source.getClass();

        // process the __type field first
        try {
            Field typeField = theClass.getField(TYPE_FIELD_NAME);
            processField(source, jsonObject, typeField);
        } catch (SecurityException e1) {
            // ignore for now
        } catch (NoSuchFieldException e1) {
            // ignore for now
        }

        // now process the other fields
        Field[] fields = theClass.getFields();
        for (Field field : fields) {
            if (field.getName() != TYPE_FIELD_NAME)
                processField(source, jsonObject, field);
        }

        return jsonObject;
    }

    private void processField(ResultBase source, JsonObject jsonObject, Field field) {
        if (field == null)
            return;

        if (!field.isAccessible())
            return;

        try {
            Class<? extends Object> fieldClass = field.getClass();
            if (fieldClass.isPrimitive()) {
                jsonObject.addProperty(field.getName(), field.getDouble(source));
            } else {
                Object o = field.get(source);
                jsonObject.addProperty(field.getName(), o.toString());
            }
        } catch (IllegalAccessException e) {
            // just ignore for now...
        }
    }
}