LoginData.java

/**
 * Copyright (c) 2010-2016 by the respective copyright holders.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.binding.myq.internal;

import java.io.IOException;
import java.util.Map;

import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.map.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * This Class parses the JSON data and throws if the login request was not
 * successful.
 * <ul>
 * <li>securityToken: securityToken from login request</li>
 * </ul>
 *
 * @author Scott Hanson
 * @since 1.8.0
 */
public class LoginData {
    static final Logger logger = LoggerFactory.getLogger(LoginData.class);

    String securityToken;

    /**
     * Constructor of the LoginData.
     * 
     * @param loginData
     *            The Json node from the myq website.
     */
    @SuppressWarnings("unchecked")
    public LoginData(JsonNode root) throws IOException, InvalidDataException {
        ObjectMapper mapper = new ObjectMapper();
        Map<String, Object> treeData = mapper.readValue(root, Map.class);
        Object data = treeData.get("SecurityToken");
        if (data == null) {
            throw new InvalidDataException("Could not find SecurityToken in JSON data");
        }
        securityToken = data.toString();
        logger.trace("myq securityToken: {}", securityToken);
    }

    /**
     * @return Login SecurityToken
     */
    public String getSecurityToken() {
        return securityToken;
    }
}