CIiP-WS-2021-2022-Projektarbeit_airlinemanagementsystem/src/main/java/hs/fulda/de/ci/exam/project/EmailNotification.java

package hs.fulda.de.ci.exam.project;

import java.util.regex.Pattern;

public class EmailNotification extends Notification {
    String email;
    String content;

    public EmailNotification(String email, String content) {
        super();
        this.email = email;
        this.content = content;
    }

    @Override
    public boolean sendNotification() {
        if (isValidEmail(email)) {
            System.out.println("Email is sent to " + email);
            return true;
        }
        System.out.println("Invalid Email Address");
        return false;
    }

    private boolean isValidEmail(String email) {
        String regexPattern = "^(?=.{1,64}@)[A-Za-z0-9_-]+(\\.[A-Za-z0-9_-]+)*@"
                + "[^-][A-Za-z0-9-]+(\\.[A-Za-z0-9-]+)*(\\.[A-Za-z]{2,})$";
        return patternMatches(email, regexPattern);
    }

    public static boolean patternMatches(String emailAddress, String regexPattern) {
        return Pattern.compile(regexPattern)
                .matcher(emailAddress)
                .matches();
    }
}