Java tutorial
/** * Copyright (C) 2015 The Gravitee team (http://gravitee.io) * * 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 io.gravitee.management.idp.repository.lookup; import io.gravitee.management.idp.api.identity.IdentityLookup; import io.gravitee.management.idp.api.identity.User; import io.gravitee.management.idp.repository.lookup.spring.RepositoryIdentityLookupConfiguration; import io.gravitee.repository.exceptions.TechnicalException; import io.gravitee.repository.management.api.UserRepository; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Import; import java.util.Collection; import java.util.Optional; import java.util.stream.Collectors; /** * @author David BRASSELY (david at gravitee.io) * @author GraviteeSource Team */ @Import(RepositoryIdentityLookupConfiguration.class) public class RepositoryIdentityLookup implements IdentityLookup<String> { private static final Logger LOGGER = LoggerFactory.getLogger(RepositoryIdentityLookup.class); @Autowired private UserRepository userRepository; @Override public io.gravitee.management.idp.api.identity.User retrieve(String id) { try { Optional<io.gravitee.repository.management.model.User> optUser = userRepository.findByUsername(id); if (optUser.isPresent()) { return convert(optUser.get()); } } catch (TechnicalException te) { LOGGER.error("Unexpected error while looking for a user with id " + id, te); } return null; } @Override public Collection<User> search(String query) { try { return userRepository.findAll().stream().map(this::convert).collect(Collectors.toSet()); } catch (TechnicalException te) { LOGGER.error("Unexpected error while searching for users in repository", te); return null; } } private User convert(io.gravitee.repository.management.model.User identity) { RepositoryUser user = new RepositoryUser(identity.getUsername()); user.setEmail(identity.getEmail()); user.setFirstname(identity.getFirstname()); user.setLastname(identity.getLastname()); return user; } }