Java tutorial
/* * Copyright 2015 Mariusz. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.watchrabbit.scanner.generator.service; import com.watchrabbit.scanner.generator.model.FieldValue; import com.watchrabbit.scanner.generator.strategy.EmailGenerator; import com.watchrabbit.scanner.generator.strategy.FallbackGenerator; import com.watchrabbit.scanner.generator.strategy.PasswordGenerator; import com.watchrabbit.scanner.generator.strategy.UrlGenerator; import com.watchrabbit.scanner.generator.strategy.ValueGenerator; import static java.util.Collections.emptyList; import java.util.List; import java.util.Optional; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; /** * * @author Mariusz */ @Service public class GeneratorServiceImpl implements GeneratorService { @Autowired(required = false) List<ValueGenerator> valueGenerators = emptyList(); @Autowired FallbackGenerator fallbackGenerator; @Autowired UrlGenerator urlGenerator; @Autowired EmailGenerator emailGenerator; @Autowired PasswordGenerator passwordGenerator; @Override public boolean isEmail(List<String> descriptions) { return emailGenerator.accepts(descriptions); } @Override public boolean isPassword(List<String> descriptions) { return passwordGenerator.accepts(descriptions); } @Override public FieldValue generateValue(List<String> descriptions, List<String> words) { if (emailGenerator.accepts(descriptions)) { return emailGenerator.generate(descriptions, words); } if (urlGenerator.accepts(descriptions)) { return urlGenerator.generate(descriptions, words); } if (passwordGenerator.accepts(descriptions)) { return passwordGenerator.generate(descriptions, words); } Optional<ValueGenerator> optionalGenerator = valueGenerators.stream() .filter(generator -> generator.accepts(descriptions)).findFirst(); if (optionalGenerator.isPresent()) { return optionalGenerator.get().generate(descriptions, words); } return fallbackGenerator.generate(descriptions, words); } }