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

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

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/**
 * Copyright (c) 1999, 2014 Claresco Corporation, Berkeley, California. All rights reserved.
 *
 *
 * XapiPersonJson.java   Jul 11, 2014
 *
 * Copyright 2014 Claresco Corporation, Berkeley, CA 94704. All Rights Reserved.
 *
 * This software is the proprietary information of Claresco Corporation.
 * Use is subject to license terms.
 *
 * Author : Rheza
 *
 */
package com.claresco.tinman.json;

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

import com.claresco.tinman.lrs.XapiAccount;
import com.claresco.tinman.lrs.XapiActor;
import com.claresco.tinman.lrs.XapiIRI;
import com.claresco.tinman.lrs.XapiPerson;
import com.claresco.tinman.lrs.XapiStatement;
import com.google.gson.JsonArray;
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.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;

/**
 * XapiPersonJson
 * @author Rheza
 *
 * Description: 
 *
 *
 * Status: 
 *
 *
 */
public class XapiPersonJson implements JsonDeserializer<XapiPerson>, JsonSerializer<XapiPerson> {

    /* (non-Javadoc)
     * @see com.google.gson.JsonSerializer#serialize(java.lang.Object, java.lang.reflect.Type, com.google.gson.JsonSerializationContext)
     */
    @Override
    public JsonElement serialize(XapiPerson arg0, Type arg1, JsonSerializationContext arg2) {
        JsonObject theResult = new JsonObject();

        theResult.addProperty("objectType", "Person");

        if (arg0.hasNames()) {
            JsonArray theNamesJson = JsonUtility.convertToJsonArray(arg0.getNames());

            if (theNamesJson.size() > 0) {
                theResult.add("name", theNamesJson);
            }
        }

        if (arg0.hasMboxes()) {
            JsonArray theMboxesJson = JsonUtility.convertToJsonArrayFromIRIList(arg0.getMboxes());

            if (theMboxesJson.size() > 0) {
                theResult.add("mbox", theMboxesJson);
            }

        }

        if (arg0.hasMboxSha1sums()) {
            JsonArray theMboxSha1sumsJson = JsonUtility.convertToJsonArray(arg0.getMboxSha1sums());

            if (theMboxSha1sumsJson.size() > 0) {
                theResult.add("mbox_sha1sum", theMboxSha1sumsJson);
            }
        }

        if (arg0.hasOpendIDs()) {
            JsonArray theOpenIDsJson = JsonUtility.convertToJsonArray(arg0.getOpenIDs());

            if (theOpenIDsJson.size() > 0) {
                theResult.add("openid", theOpenIDsJson);
            }
        }

        if (arg0.hasAccounts()) {
            ArrayList<XapiAccount> theAccounts = arg0.getAccounts();

            JsonArray theAccountsJson = new JsonArray();

            for (XapiAccount a : theAccounts) {
                theAccountsJson.add(arg2.serialize(a, XapiAccount.class));
            }

            if (theAccountsJson.size() > 0) {
                theResult.add("account", theAccountsJson);
            }
        }

        return theResult;
    }

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

        if (arg0.isJsonObject()) {
            JsonObject theJsonObject = JsonUtility.convertJsonElementToJsonObject(arg0);
            ArrayList<String> theName = fillTheList("name", theJsonObject);
            ArrayList<String> theMboxSha1sum = fillTheList("mbox_sha1sum", theJsonObject);
            ArrayList<String> theOpenid = fillTheList("openid", theJsonObject);
            ArrayList<XapiIRI> theMbox = new ArrayList<XapiIRI>();
            ArrayList<XapiAccount> theAccounts = new ArrayList<XapiAccount>();

            JsonArray theArray;

            if (JsonUtility.hasElement(theJsonObject, "mbox")) {

                theArray = JsonUtility.getAnArray(theJsonObject, "mbox");
                for (JsonElement e : theArray) {
                    if (!e.isJsonNull()) {
                        String theEmailAddress = e.getAsString();
                        if (!theEmailAddress.startsWith("mailto:")) {
                            throw new XapiBadIdentifierException("Mbox has to start with \'mailto:\'");
                        }
                        theMbox.add(new XapiIRI(e.getAsString()));
                    }
                }
            }

            if (JsonUtility.hasElement(theJsonObject, "account")) {
                theArray = JsonUtility.getAnArray(theJsonObject, "account");
                for (JsonElement e : theArray) {
                    theAccounts.add((XapiAccount) JsonUtility.delegateDeserialization(arg2, e, XapiAccount.class));
                }
            }

            return new XapiPerson(theName, theMbox, theMboxSha1sum, theOpenid, theAccounts);

        } else {
            throw new XapiBadPersonException("XapiPerson should be a JSON object");
        }
    }

    private ArrayList<String> fillTheList(String key, JsonObject theObject) {
        ArrayList<String> theList = new ArrayList<String>();

        if (JsonUtility.hasElement(theObject, key)) {
            JsonElement theElement = JsonUtility.get(theObject, key);
            if (theElement.isJsonArray()) {
                JsonArray theArray = JsonUtility.getAnArray(theObject, key);
                for (JsonElement e : theArray) {
                    theList.add(e.getAsString());
                }
            }
        }

        return theList;
    }
}