EmployeeServiceImpl.java

/**
 * Axelor Business Solutions
 *
 * Copyright (C) 2016 Axelor (<http://axelor.com>).
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.axelor.apps.hr.service.employee;

import java.math.BigDecimal;
import java.math.RoundingMode;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.axelor.apps.base.service.administration.GeneralService;
import com.axelor.apps.base.service.user.UserServiceImpl;
import com.axelor.apps.hr.db.Employee;
import com.axelor.auth.AuthUtils;
import com.google.inject.Inject;

public class EmployeeServiceImpl extends UserServiceImpl implements EmployeeService {

	@Inject
	private GeneralService generalService;  
	
	private static final Logger LOG = LoggerFactory.getLogger(EmployeeService.class);

	/**
	 * Convert hours duration to user duration using time logging preference of user
	 * @param duration
	 * @return
	 */
	@Override
	public BigDecimal getUserDuration(BigDecimal duration, BigDecimal dailyWorkHrs, boolean toHours){

		LOG.debug("Get user duration for duration: {}",duration);

		if(duration == null) { return null; }

		Employee employee = AuthUtils.getUser().getEmployee();
		LOG.debug("Employee: {}",employee);

		if(employee != null){
			String timePref = employee.getTimeLoggingPreferenceSelect();

			if(dailyWorkHrs == null || dailyWorkHrs.compareTo(BigDecimal.ZERO) == 0)
				dailyWorkHrs = generalService.getGeneral().getDailyWorkHours();
			LOG.debug("Employee's time pref: {}, Daily Working hours: {}",timePref,dailyWorkHrs);

			if(toHours){
				if(timePref.equals("days"))
					duration = duration.multiply(dailyWorkHrs);
				else if (timePref.equals("minutes"))
					duration = duration.divide(new BigDecimal(60),4, RoundingMode.HALF_UP);
			}else{
				if(timePref.equals("days") && dailyWorkHrs != null && dailyWorkHrs.compareTo(BigDecimal.ZERO) != 0)
					duration = duration.divide(dailyWorkHrs,4, RoundingMode.HALF_UP);
				else if (timePref.equals("minutes"))
					duration = duration.multiply(new BigDecimal(60));			
			}
		}

		LOG.debug("Calculated duration: {}",duration);
		return duration;
	}

}