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package vldc.aswi.service;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.event.ContextRefreshedEvent;
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import org.springframework.context.event.EventListener;
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import org.springframework.core.annotation.Order;
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import org.springframework.dao.InvalidDataAccessResourceUsageException;
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import org.springframework.stereotype.Service;
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import vldc.aswi.dao.*;
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import vldc.aswi.dao.parameter.ParameterInConfigurationRepository;
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import vldc.aswi.domain.*;
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import vldc.aswi.domain.parameter.ParameterInConfiguration;
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import vldc.aswi.service.parameter.ParameterInConfigurationManager;
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import vldc.aswi.service.parameter.ParameterTypeManager;
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import vldc.aswi.utils.AuthControl;
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import javax.transaction.Transactional;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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@Service
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@Slf4j
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public class ConfigurationManagerImpl implements ConfigurationManager {
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/**
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* Autowired configuration repository.
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*/
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@Autowired
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private ConfigurationRepository configurationRepository;
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/**
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* Autowired assembly repository.
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*/
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@Autowired
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private AssemblyRepository assemblyRepository;
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/**
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* Autowired parameterInConfiguration repository.
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*/
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@Autowired
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private ParameterInConfigurationRepository parameterInConfigurationRepository;
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/**
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* Autowired operator repository.
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*/
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@Autowired
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private OperatorRepository operatorRepository;
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/**
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* Autowired location repository.
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*/
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@Autowired
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private LocationRepository locationRepository;
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/**
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* Autowired parameter type manager.
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*/
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@Autowired
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private ParameterTypeManager parameterTypeRepository;
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/**
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* Autowired function repository.
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*/
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@Autowired
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private FunctionRepository functionRepository;
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/**
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* Autowired user repository.
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*/
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@Autowired
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private UserRepository userRepository;
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/**
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* Autowired parameter in configuration manager.
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*/
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@Autowired
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private ParameterInConfigurationManager parameterInConfigurationManager;
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/** Autowired assembly manager. */
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@Autowired
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private AssemblyManager assemblyManager;
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/**
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* Initialization setup for configuration manager.
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* Check if table "Konfigurace" exists.
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*/
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@EventListener(classes = {
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ContextRefreshedEvent.class
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})
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@Order(3)
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@Transactional
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public void setup() {
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try {
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if (this.configurationRepository.count() == 0) {
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// Just checking if table exists.
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}
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} catch (InvalidDataAccessResourceUsageException e) {
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log.error("Table \"Konfigurace\" did not exists in database!");
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System.exit(1);
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}
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}
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/**
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* Get all configurations from database.
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*
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* @return List of configurations.
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*/
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@Override
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public List<Configuration> getConfigurations() {
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String username = AuthControl.getUserName();
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if (username == null) {
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// TODO: 04.05.2020 error message, user not authenticated
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}
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User user = userRepository.findByUsername(username);
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return configurationRepository.getByUserEquals(user);
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}
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/**
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* Gets configuration according to its ID
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*
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* @param id ID of configuration
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* @return configuration by ID
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*/
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@Override
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public Configuration getConfigurationById(Long id) {
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Configuration configuration = configurationRepository.getById(id);
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Comparator<ParameterInConfiguration> comparator = Comparator.comparingInt(o -> o.getParameter().getParameterOrder());
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configuration.getParametersInConfiguration().sort(comparator);
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return configuration;
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}
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/**
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* Saves configuration and its contents into database
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*
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* @param newConfiguration configuration to save
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* @param id id of configuration, if not empty configuration is updated
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* @return saved configuration
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*/
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@Override
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public Configuration saveConfiguration(Configuration newConfiguration, String id) {
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if (id.equals("")) {
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return addConfiguration(newConfiguration);
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} else {
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return editConfiguration(newConfiguration, Long.valueOf(id));
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}
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}
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/**
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* Delete single configuration by id.
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*
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* @param id - ID of configuration.
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* @return True if deleting was successful, false if not.
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*/
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@Override
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public boolean deleteConfiguration(Long id) {
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try {
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this.parameterInConfigurationManager.deleteParametersInConfiguration(id, true);
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this.configurationRepository.deleteById(id);
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return true;
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} catch (Exception e) {
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return false;
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}
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}
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/**
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* Delete all configurations by assembly id.
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*
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* @param assemblyId - ID of assembly.
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* @return True if all configurations were successfully deleted, false if not.
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*/
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@Override
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public boolean deleteConfigurations(Long assemblyId) {
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// TODO: Do it as transactional.
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try {
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// Delete parameters in current configuration.
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List<Configuration> configurations = this.configurationRepository.getByAssemblyId(assemblyId);
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for (Configuration configuration : configurations) {
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this.parameterInConfigurationManager.deleteParametersInConfiguration(configuration.getId(), true);
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}
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// Delete configuration.
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this.configurationRepository.deleteAll(configurations);
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return true;
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} catch (Exception e) {
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return false;
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}
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}
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/**
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* Saves new configuration into database
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*
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* @param newConfiguration container with data for a new configuration
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* @return saved configuration
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*/
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private Configuration addConfiguration(Configuration newConfiguration) {
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String username = AuthControl.getUserName();
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if (username == null) {
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// TODO: 04.05.2020 error message, user not authenticated
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}
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Configuration configuration = new Configuration();
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Assembly assembly = assemblyManager.getAssemblyById(newConfiguration.getAssembly().getId());
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Collections.sort(assembly.getParameters());
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configuration.setAssembly(assembly);
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configuration.setName(newConfiguration.getName());
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configuration.setTableName(newConfiguration.getTableName());
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configuration.setUser(userRepository.findByUsername(username));
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Configuration savedConfiguration = configurationRepository.save(configuration);
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savedConfiguration.setParametersInConfiguration(new ArrayList<>());
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if (newConfiguration.getParametersInConfiguration() != null) {
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for (int i = 0; i < newConfiguration.getParametersInConfiguration().size(); i++) {
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ParameterInConfiguration parameterInConfiguration = new ParameterInConfiguration();
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parameterInConfiguration.setParameter(assembly.getParameters().get(i));
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parameterInConfiguration.setConfiguration(savedConfiguration);
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parameterInConfiguration.setParameterOrder(newConfiguration.getParametersInConfiguration().get(i).getParameterOrder());
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parameterInConfiguration.setOperatorValue(newConfiguration.getParametersInConfiguration().get(i).getOperatorValue());
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parameterInConfiguration.setColumnName(assembly.getParameters().get(i).getName());
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if (newConfiguration.getParametersInConfiguration().get(i).getColumnName() != null &&
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!newConfiguration.getParametersInConfiguration().get(i).getColumnName().equals("")) {
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parameterInConfiguration.setColumnName(newConfiguration.getParametersInConfiguration().get(i).getColumnName());
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}
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if (newConfiguration.getParametersInConfiguration().get(i).getLocation() != null) {
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parameterInConfiguration.setLocation(locationRepository.getById(
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newConfiguration.getParametersInConfiguration().get(i).getLocation().getId()));
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}
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if (newConfiguration.getParametersInConfiguration().get(i).getOperator() != null) {
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parameterInConfiguration.setOperator(operatorRepository.getByName(
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newConfiguration.getParametersInConfiguration().get(i).getOperator().getName()));
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}
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if (newConfiguration.getParametersInConfiguration().get(i).getFunctions() != null) {
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parameterInConfiguration.setFunctions(new ArrayList<>());
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for (Function function : newConfiguration.getParametersInConfiguration().get(i).getFunctions()) {
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parameterInConfiguration.getFunctions().add(functionRepository.getByName(function.getName()));
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}
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}
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ParameterInConfiguration savedParameterInConfiguration = parameterInConfigurationRepository.save(
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parameterInConfiguration);
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savedConfiguration.getParametersInConfiguration().add(savedParameterInConfiguration);
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}
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}
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savedConfiguration = configurationRepository.save(savedConfiguration);
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return savedConfiguration;
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}
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/**
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* Saves edited configuration with given ID
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*
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* @param newConfiguration container with data for edited configuration
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* @param id ID of edited configuration
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* @return saved configuration
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*/
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private Configuration editConfiguration(Configuration newConfiguration, Long id) {
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Configuration configuration = getConfigurationById(id);
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configuration.setName(newConfiguration.getName());
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configuration.setTableName(newConfiguration.getTableName());
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for (int i = 0; i < configuration.getParametersInConfiguration().size(); i++) {
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ParameterInConfiguration parameterInConfiguration = configuration.getParametersInConfiguration().get(i);
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parameterInConfiguration.setParameterOrder(newConfiguration.getParametersInConfiguration().get(i).getParameterOrder());
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parameterInConfiguration.setOperatorValue(newConfiguration.getParametersInConfiguration().get(i).getOperatorValue());
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if (newConfiguration.getParametersInConfiguration().get(i).getColumnName() != null &&
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!newConfiguration.getParametersInConfiguration().get(i).getColumnName().equals("")) {
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parameterInConfiguration.setColumnName(newConfiguration.getParametersInConfiguration().get(i).getColumnName());
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}
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if (newConfiguration.getParametersInConfiguration().get(i).getLocation() != null) {
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parameterInConfiguration.setLocation(locationRepository.getById(
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newConfiguration.getParametersInConfiguration().get(i).getLocation().getId()));
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} else {
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parameterInConfiguration.setLocation(null);
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}
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if (newConfiguration.getParametersInConfiguration().get(i).getOperator() != null) {
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parameterInConfiguration.setOperator(operatorRepository.getByName(
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newConfiguration.getParametersInConfiguration().get(i).getOperator().getName()));
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}
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if (newConfiguration.getParametersInConfiguration().get(i).getFunctions() != null) {
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parameterInConfiguration.setFunctions(new ArrayList<>());
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for (Function function : newConfiguration.getParametersInConfiguration().get(i).getFunctions()) {
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parameterInConfiguration.getFunctions().add(functionRepository.getByName(function.getName()));
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}
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}
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parameterInConfigurationRepository.save(parameterInConfiguration);
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}
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return configurationRepository.save(configuration);
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}
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}
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