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

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

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/**
 * Copyright (c) 1999, 2014 Claresco Corporation, Berkeley, California. All rights reserved.
 *
 *
 * XapiCredentialsJson.java   May 12, 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 java.util.UUID;

import org.joda.time.DateTime;

import com.claresco.tinman.lrs.XapiActor;
import com.claresco.tinman.lrs.XapiPerson;
import com.claresco.tinman.servlet.XapiBadParamException;
import com.claresco.tinman.servlet.XapiCredentials;
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;

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

    private static final String ACTORS = "actors";
    private static final String HISTORICAL = "historical";
    private static final String SCOPE = "scope";
    private static final String EXPIRY = "expiry";
    private static final String REGISTRATION = "registration";
    private static final String ACTIVITY = "activity";

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

        theResult.add(ACTORS, arg2.serialize(arg0.getPerson(), XapiPerson.class));

        theResult.add(HISTORICAL, new JsonPrimitive(arg0.getHistorical()));

        theResult.add(SCOPE, JsonUtility.convertToJsonArray(arg0.getScope()));

        theResult.addProperty(EXPIRY, arg0.getExpiry().toString());

        if (arg0.hasRegistration()) {
            theResult.addProperty(REGISTRATION, arg0.getRegistration().toString());
        }

        if (arg0.hasActivityIDs()) {
            theResult.add(ACTIVITY, JsonUtility.convertToJsonArrayFromIRIList(arg0.getActivityIDs()));
        }

        return theResult;
    }

    /* (non-Javadoc)
      * @see com.google.gson.JsonDeserializer#deserialize(com.google.gson.JsonElement, java.lang.reflect.Type, com.google.gson.JsonDeserializationContext)
     */
    @Override
    public XapiCredentials deserialize(JsonElement arg0, Type arg1, JsonDeserializationContext arg2)
            throws JsonParseException {
        JsonObject theJsonCredentials = JsonUtility.convertJsonElementToJsonObject(arg0);

        // Default values
        XapiPerson thePerson = null;
        boolean theHistorical = false;
        ArrayList<String> theScope = new ArrayList<String>();
        String theExpiry = null;
        ArrayList<String> theActivityIDs = new ArrayList<String>();
        String theRegistration = null;

        // Retrieve actor
        if (JsonUtility.hasElement(theJsonCredentials, ACTORS)) {
            thePerson = JsonUtility.delegateDeserialization(arg2, JsonUtility.get(theJsonCredentials, ACTORS),
                    XapiPerson.class);
        }
        // Retrieve historical
        if (JsonUtility.hasElement(theJsonCredentials, HISTORICAL)) {
            theHistorical = JsonUtility.getElementAsBool(theJsonCredentials, HISTORICAL);
        }
        // Retrieve expiry
        if (JsonUtility.hasElement(theJsonCredentials, EXPIRY)) {
            theExpiry = JsonUtility.getElementAsString(theJsonCredentials, EXPIRY);
        }
        //Retrieve registration
        if (JsonUtility.hasElement(theJsonCredentials, REGISTRATION)) {
            theRegistration = JsonUtility.getElementAsString(theJsonCredentials, REGISTRATION);
        }
        //Retrieve scope
        if (JsonUtility.hasElement(theJsonCredentials, SCOPE)) {
            JsonArray theArray = theJsonCredentials.getAsJsonArray(SCOPE);
            for (JsonElement e : theArray) {
                theScope.add(e.getAsString());
            }
        }
        //Retrieve activities
        if (JsonUtility.hasElement(theJsonCredentials, ACTIVITY)) {
            JsonArray theArray = theJsonCredentials.getAsJsonArray(ACTIVITY);
            for (JsonElement e : theArray) {
                theActivityIDs.add(e.getAsString());
            }
        }

        DateTime theReceivedTimestamp = DateTime.now();

        try {
            return new XapiCredentials(theScope, theExpiry, theHistorical, thePerson, theActivityIDs,
                    theRegistration, theReceivedTimestamp);
        } catch (XapiBadParamException e) {
            throw new XapiBadRequestException(e.getMessage());
        }

    }
}