| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.mifos.provisioner.internal.service; |
| |
| import com.datastax.driver.core.ResultSet; |
| import com.datastax.driver.mapping.Mapper; |
| import com.datastax.driver.mapping.Result; |
| |
| import io.mifos.core.cassandra.core.CassandraSessionProvider; |
| import io.mifos.core.lang.ServiceException; |
| import io.mifos.provisioner.internal.repository.ClientEntity; |
| |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.stereotype.Service; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| @Service |
| public class ClientService { |
| |
| private final CassandraSessionProvider cassandraSessionProvider; |
| |
| @Autowired |
| public ClientService(final CassandraSessionProvider cassandraSessionProvider) { |
| super(); |
| this.cassandraSessionProvider = cassandraSessionProvider; |
| } |
| |
| public List<ClientEntity> fetchAll() { |
| final ArrayList<ClientEntity> result = new ArrayList<>(); |
| |
| final ResultSet clientResult = |
| this.cassandraSessionProvider.getAdminSession().execute("SELECT * FROM clients"); |
| |
| final Mapper<ClientEntity> clientEntityMapper = |
| this.cassandraSessionProvider.getAdminSessionMappingManager().mapper(ClientEntity.class); |
| |
| final Result<ClientEntity> mappedClientEntities = clientEntityMapper.map(clientResult); |
| if (mappedClientEntities != null) { |
| result.addAll(mappedClientEntities.all()); |
| } |
| |
| return result; |
| } |
| |
| public void create(final ClientEntity clientEntity) { |
| final Mapper<ClientEntity> clientEntityMapper = |
| this.cassandraSessionProvider.getAdminSessionMappingManager().mapper(ClientEntity.class); |
| if (clientEntityMapper.get(clientEntity.getName()) != null) { |
| throw ServiceException.conflict("Client {0} already exists!", clientEntity.getName()); |
| } |
| clientEntityMapper.save(clientEntity); |
| } |
| |
| public void delete(final String name) { |
| final Mapper<ClientEntity> clientEntityMapper = |
| this.cassandraSessionProvider.getAdminSessionMappingManager().mapper(ClientEntity.class); |
| clientEntityMapper.delete(name); |
| } |
| |
| public ClientEntity findByName(final String name) { |
| final Mapper<ClientEntity> clientEntityMapper = |
| this.cassandraSessionProvider.getAdminSessionMappingManager().mapper(ClientEntity.class); |
| final ClientEntity clientEntity = clientEntityMapper.get(name); |
| if (clientEntity == null) { |
| throw ServiceException.notFound("Client {0} not found!", name); |
| } |
| return clientEntity; |
| } |
| } |