001/*
002 * Copyright 2023 the original author or authors.
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * https://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package de.cuioss.test.generator.domain;
017
018import static de.cuioss.test.generator.Generators.fixedValues;
019
020import de.cuioss.test.generator.TypedGenerator;
021
022/**
023 * Creates syntactically valid email-addresses
024 *
025 * @author Oliver Wolff
026 *
027 */
028public class EmailGenerator implements TypedGenerator<String> {
029
030    private final TypedGenerator<String> firstNames = NameGenerators.FIRSTNAMES_ANY_ENGLISH.generator();
031    private final TypedGenerator<String> familyNames = NameGenerators.FAMILY_NAMES_ENGLISH.generator();
032
033    private static final TypedGenerator<String> TLDS = fixedValues("de", "org", "com", "net");
034    private static final TypedGenerator<String> DOMAINS = fixedValues("email", "mail", "cuioss", "message", "example",
035            "hospital");
036
037    @Override
038    public String next() {
039        return createEmail(firstNames.next(), familyNames.next());
040    }
041
042    /**
043     * @param firstname
044     * @param lastname
045     * @return an email address created in the form of
046     *         firstname.lastname@|email|mail|icw.de|org|com|net
047     */
048    public static String createEmail(final String firstname, final String lastname) {
049        return firstname.toLowerCase() + '.' + lastname.toLowerCase() + '@' + DOMAINS.next() + '.' + TLDS.next();
050    }
051
052}