org.zaizi.sensefy.api.utils.SensefyUserMapper.java Source code

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Here is the source code for org.zaizi.sensefy.api.utils.SensefyUserMapper.java

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/**
 * (C) Copyright 2015 Zaizi Limited (http://www.zaizi.com).
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public License
 * (LGPL) version 3.0 which accompanies this distribution, and is available at 
 * http://www.gnu.org/licenses/lgpl-3.0.en.html
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 **/
package org.zaizi.sensefy.api.utils;

import java.lang.reflect.InvocationTargetException;
import java.security.Principal;
import java.util.LinkedHashMap;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.security.oauth2.provider.OAuth2Authentication;
import org.zaizi.sensefy.api.controller.ServiceController;
import org.zaizi.sensefy.api.dto.SensefyUser;

/**
 * @author mfahiz
 *
 */
public class SensefyUserMapper {

    private static Log logger = LogFactory.getLog(ServiceController.class);

    @SuppressWarnings("unchecked")
    public static SensefyUser getSensefyUserFromPrincipal(Principal user) {

        SensefyUser sensefyUser = new SensefyUser();

        if (user != null) {
            OAuth2Authentication authUser = (OAuth2Authentication) user;
            if (authUser != null) {

                LinkedHashMap<String, Object> details = (LinkedHashMap<String, Object>) authUser
                        .getUserAuthentication().getDetails();

                if (details != null && !details.isEmpty() && details.containsKey("principal")) {
                    LinkedHashMap<String, Object> principal = (LinkedHashMap<String, Object>) details
                            .get("principal");

                    if (principal != null && !principal.isEmpty()) {
                        try {
                            BeanUtils.populate(sensefyUser, principal);
                        } catch (IllegalAccessException e) {
                            logger.debug(e.getMessage());
                        } catch (InvocationTargetException e) {
                            logger.debug(e.getMessage());
                        }
                    }

                }

            }

        }
        return sensefyUser;
    }
}