Utils.java

package com.brunoaybar.unofficialupc.utils;

import com.brunoaybar.unofficialupc.data.models.errors.NoInternetException;
import com.brunoaybar.unofficialupc.data.source.remote.responses.ServiceException;

import java.util.Calendar;
import java.util.Date;

/**
 * Created by brunoaybar on 16/10/2016.
 */

public class Utils {

    public static boolean isEmpty(String text){
        return text==null || text.length()<1;
    }

    public static boolean sameDay(Date date1, Date date2){
        Calendar cal1 = Calendar.getInstance();
        Calendar cal2 = Calendar.getInstance();
        cal1.setTime(date1);
        cal2.setTime(date2);
        return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR) &&
                cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR);
    }

    public static Throwable getError(String defaultMessage){
        return getError(null,defaultMessage);
    }

    public static Throwable getError(Throwable source, String defaultMessage){
        if(source instanceof NoInternetException){
            return source;
        } else if(source instanceof ServiceException){
            return source;
        } else{
            return new Throwable(defaultMessage);
        }
    }
}