com.claresco.tinman.json.XapiAccountJson.java Source code

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Here is the source code for com.claresco.tinman.json.XapiAccountJson.java

Source

/**
 * ClarescoExperienceAPI
 * Copyright 
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * Please contact Claresco, www.claresco.com, if you have any questions.
 **/

package com.claresco.tinman.json;

import java.lang.reflect.Type;

import com.claresco.tinman.lrs.XapiAccount;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;

/**
 * XapiAccountDeserializer.java
 *
 *
 *
 *
 *
 * @author rheza
 * on Jan 23, 2014
 * 
 */

public class XapiAccountJson implements JsonDeserializer<XapiAccount>, JsonSerializer<XapiAccount> {

    private static final String HOMEPAGE = "homePage";
    private static final String NAME = "name";

    /* (non-Javadoc)
     * @see com.google.gson.JsonSerializer#serialize(java.lang.Object, java.lang.reflect.Type, com.google.gson.JsonSerializationContext)
     */
    @Override
    public JsonElement serialize(XapiAccount arg0, Type arg1, JsonSerializationContext arg2) {
        if (arg0 == null) {
            return null;
        }

        JsonObject result = new JsonObject();

        result.addProperty(HOMEPAGE, arg0.getHomePage().toString());
        result.addProperty(NAME, arg0.getName());

        return result;
    }

    /* (non-Javadoc)
     * @see com.google.gson.JsonDeserializer#deserialize(com.google.gson.JsonElement, java.lang.reflect.Type, com.google.gson.JsonDeserializationContext)
     */
    @Override
    public XapiAccount deserialize(JsonElement arg0, Type arg1, JsonDeserializationContext arg2)
            throws JsonParseException {

        if (JsonUtility.isJsonElementNull(arg0)) {
            return null;
        }

        JsonObject accountJson = JsonUtility.convertJsonElementToJsonObject(arg0);

        // Retrieve the homepage and name
        String theHomePage = JsonUtility.getElementAsString(accountJson, HOMEPAGE);
        String theName = JsonUtility.getElementAsString(accountJson, NAME);

        XapiAccount theAccount = new XapiAccount(theHomePage, theName);

        if (theAccount.isEmpty()) {
            return null;
        }

        if (!theAccount.isValid()) {
            throw new XapiAccountNotValidException("Missing element for the account");
        }

        // Return and account object
        return theAccount;
    }
}