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package vldc.aswi.service.parameter;
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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.stereotype.Service;
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import vldc.aswi.dao.AssemblyRepository;
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import vldc.aswi.dao.FunctionRepository;
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import vldc.aswi.dao.LocationRepository;
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import vldc.aswi.dao.OperatorRepository;
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import vldc.aswi.dao.parameter.ParameterRepository;
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import vldc.aswi.dao.parameter.ParameterTypeRepository;
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import vldc.aswi.dao.parameter.ParameterValueRepository;
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import vldc.aswi.domain.*;
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import vldc.aswi.domain.parameter.Parameter;
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import vldc.aswi.domain.parameter.ParameterValue;
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import javax.transaction.Transactional;
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import java.util.LinkedList;
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import java.util.List;
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/**
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* Manager for Parameter.
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*/
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@Service
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@Slf4j
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public class ParameterManagerImpl implements ParameterManager {
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/** Autowired parameter repository. */
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@Autowired
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private ParameterRepository parameterRepository;
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/** Autowired assembly repository. */
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@Autowired
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private AssemblyRepository assemblyRepository;
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/** Autowired parameterType repository. */
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@Autowired
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private ParameterTypeRepository parameterTypeRepository;
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/** Autowired location repository. */
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@Autowired
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private LocationRepository locationRepository;
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/** Autowired function repository. */
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@Autowired
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private FunctionRepository functionRepository;
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/** Autowired operator repository. */
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@Autowired
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private OperatorRepository operatorRepository;
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/** Autowired parameterValue repository. */
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@Autowired
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private ParameterValueRepository parameterValueRepository;
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/**
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* Initialization setup for parameter manager. Check if parameter repository contains
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* records and if not, initialize default values.
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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(1)
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@Transactional
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public void setup() {
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if (this.parameterRepository.count() == 0) {
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log.info("No parameter present, creating items.");
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}
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}
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/**
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* Get all parameters from database.
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* @return List of parameters.
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*/
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@Override
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public List<Parameter> getParameters() {
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List<Parameter> retVal = new LinkedList<>();
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this.parameterRepository.findAll().forEach(retVal::add);
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return retVal;
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}
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/**
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* Add new parameter into database.
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* @param assemblyId - Assembly in which parameter is presented.
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* @param parameterValuesList - Parameter values.
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*/
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@Override
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public void addParameters(Long assemblyId, List<Parameter> parameterValuesList) {
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Assembly assembly = this.assemblyRepository.getById(assemblyId);
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// TODO: test it.
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if (parameterValuesList == null) return;
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for (Parameter parameterValues : parameterValuesList) {
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// Create new parameter and assign him all values.
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Parameter parameter = new Parameter();
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parameter.setName(parameterValues.getNameOfSelect());
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parameter.setNameOfSelect(parameterValues.getNameOfSelect());
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parameter.setAssembly(assembly);
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parameter.setParameterType(this.parameterTypeRepository.findByName(parameterValues.getParameterType().getName()));
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parameter.setDefaultValue(parameterValues.getDefaultValue());
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List<Location> locationList = new LinkedList<>();
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List<Function> functionList = new LinkedList<>();
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List<Operator> operatorList = new LinkedList<>();
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List<ParameterValue> valueList = new LinkedList<>();
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// Try to put all locations into list.
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if (parameterValues.getLocations() != null && parameterValues.getLocations().size() > 0) {
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for (Location location : parameterValues.getLocations()) {
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locationList.add(this.locationRepository.getById(location.getId()));
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}
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}
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// Try to put all functions into list.
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if (parameterValues.getFunctions() != null && parameterValues.getFunctions().size() > 0) {
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for (Function function : parameterValues.getFunctions()) {
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functionList.add(this.functionRepository.getById(function.getId()));
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}
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}
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// Try to put all operators into list.
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if (parameterValues.getOperators() != null && parameterValues.getOperators().size() > 0) {
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for (Operator operator : parameterValues.getOperators()) {
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operatorList.add(this.operatorRepository.getById(operator.getId()));
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}
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}
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// Try to put all operators into list.
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if (parameterValues.getParameterValues() != null && parameterValues.getParameterValues().size() > 0) {
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for (ParameterValue parameterValue : parameterValues.getParameterValues()) {
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valueList.add(this.parameterValueRepository.getById(parameterValue.getId()));
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}
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}
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// Set lists of values into parameter.
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parameter.setLocations(locationList);
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parameter.setFunctions(functionList);
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parameter.setOperators(operatorList);
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parameter.setParameterValues(valueList);
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// Insert parameter into database.
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this.parameterRepository.save(parameter);
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}
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}
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/**
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* Update parameter - remove deleted parameters, add new parameters, update updated parameters.
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* @param assemblyId - Assembly in which parameter is presented.
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* @param newAssemblyParameters - List of parameters.
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*/
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@Override
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public void updateParameters(Long assemblyId, List<Parameter> newAssemblyParameters) {
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Assembly assembly = this.assemblyRepository.getById(assemblyId);
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List<Parameter> currentAssemblyParameters = assembly.getParameters();
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// Find new parameters.
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List<Parameter> currentAssemblyParametersNew = new LinkedList<>(currentAssemblyParameters);
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List<Parameter> newAssemblyParametersNew = new LinkedList<>(newAssemblyParameters);
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newAssemblyParametersNew.removeAll(currentAssemblyParametersNew);
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// Find deleted parameters.
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List<Parameter> currentAssemblyParametersDeleted = new LinkedList<>(currentAssemblyParameters);
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List<Parameter> newAssemblyParametersDeleted = new LinkedList<>(newAssemblyParameters);
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currentAssemblyParametersDeleted.removeAll(newAssemblyParametersDeleted);
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// Find duplicate elements - for updating.
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List<Parameter> currentAssemblyParametersUpdated = new LinkedList<>(currentAssemblyParameters);
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List<Parameter> newAssemblyParametersUpdated = new LinkedList<>(newAssemblyParameters);
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newAssemblyParametersUpdated.retainAll(currentAssemblyParametersUpdated);
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// If no parameter has been deleted or added, then updating is unnecessary.
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if (newAssemblyParametersNew.size() == 0 && currentAssemblyParametersDeleted.size() == 0 && newAssemblyParametersUpdated.size() == 0) return;
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// Remove deleted parameters.
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for (Parameter parameter : currentAssemblyParametersDeleted) {
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for (ParameterValue parameterValue : parameter.getParameterValues()) {
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// Remove parameters values.
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this.parameterValueRepository.delete(parameterValue);
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}
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// Remove parameter.
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this.parameterRepository.delete(parameter);
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}
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// Update rest parameters.
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updateParameters(newAssemblyParametersUpdated);
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// Add new parameters
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addParameters(assemblyId, newAssemblyParametersNew);
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}
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/**
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* Update updated parameters.
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* @param parameterValuesList - List of updated parameters.
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*/
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private void updateParameters(List<Parameter> parameterValuesList) {
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for (Parameter parameterValues : parameterValuesList) {
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// Get current parameter from database.
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Parameter parameter = this.parameterRepository.getById(parameterValues.getId());
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// Update current parameter values.
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parameter.setName(parameterValues.getName());
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parameter.setNameOfSelect(parameterValues.getNameOfSelect());
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parameter.setAssembly(this.assemblyRepository.getById(parameterValues.getAssembly().getId()));
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parameter.setParameterType(this.parameterTypeRepository.getById(parameterValues.getParameterType().getId()));
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parameter.setDefaultValue(parameterValues.getDefaultValue());
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// Insert changes into database.
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this.parameterRepository.save(parameter);
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// Update parameter values, locations, functions and operators.
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updateParameterValues(parameterValues.getId(), parameterValues.getParameterValues());
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updateParameterLocations(parameterValues.getId(), parameterValues.getLocations());
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updateParameterFunctions(parameterValues.getId(), parameterValues.getFunctions());
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updateParameterOperators(parameterValues.getId(), parameterValues.getOperators());
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}
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}
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/**
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* Update current parameter locations.
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* @param id - Id of parameter.
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* @param updatedLocations - List of locations.
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*/
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private void updateParameterLocations(Long id, List<Location> updatedLocations) {
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Parameter parameter = this.parameterRepository.getById(id);
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List<Location> currentLocations = parameter.getLocations();
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// Get new locations.
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List<Location> currentLocationsNew = new LinkedList<>(currentLocations);
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List<Location> updatedLocationsNew = new LinkedList<>(updatedLocations);
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updatedLocationsNew.removeAll(currentLocationsNew);
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// Get deleted locations.
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List<Location> currentLocationsDeleted = new LinkedList<>(currentLocations);
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List<Location> updatedLocationsDeleted = new LinkedList<>(updatedLocations);
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currentLocationsDeleted.removeAll(updatedLocationsDeleted);
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// If there is no change, do not update.
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if (updatedLocationsNew.size() == 0 && currentLocationsDeleted.size() == 0) return;
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// Add new locations.
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for (Location newLocation : updatedLocationsNew) {
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currentLocations.add(this.locationRepository.getById(newLocation.getId()));
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}
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// Remove deleted locations.
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currentLocations.removeAll(currentLocationsDeleted);
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// Insert changes into database.
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this.parameterRepository.save(parameter);
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}
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/**
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* Update current parameter functions.
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* @param id - Id of parameter.
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* @param updatedFunctions - List of functions.
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*/
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private void updateParameterFunctions(Long id, List<Function> updatedFunctions) {
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Parameter parameter = this.parameterRepository.getById(id);
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List<Function> currentFunctions = parameter.getFunctions();
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// Get new functions.
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List<Function> currentFunctionsNew = new LinkedList<>(currentFunctions);
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List<Function> updatedFunctionsNew = new LinkedList<>(updatedFunctions);
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updatedFunctionsNew.removeAll(currentFunctionsNew);
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// Get deleted functions.
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List<Function> currentFunctionsDeleted = new LinkedList<>(currentFunctions);
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List<Function> updatedFunctionsDeleted = new LinkedList<>(updatedFunctions);
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currentFunctionsDeleted.removeAll(updatedFunctionsDeleted);
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// If there is no change, do not update.
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if (updatedFunctionsNew.size() == 0 && currentFunctionsDeleted.size() == 0) return;
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// Add new functions.
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for (Function newFunction : updatedFunctionsNew) {
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currentFunctions.add(this.functionRepository.getById(newFunction.getId()));
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}
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// Delete removed functions.
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currentFunctions.removeAll(currentFunctionsDeleted);
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// Insert changes into database.
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this.parameterRepository.save(parameter);
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}
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/**
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* Update current parameter operators.
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* @param id - Id of parameter.
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* @param updatedOperators - List of operators.
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*/
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private void updateParameterOperators(Long id, List<Operator> updatedOperators) {
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Parameter parameter = this.parameterRepository.getById(id);
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List<Operator> currentOperators = parameter.getOperators();
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// Get new operators.
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List<Operator> currentOperatorsNew = new LinkedList<>(currentOperators);
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List<Operator> updatedOperatorsNew = new LinkedList<>(updatedOperators);
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updatedOperatorsNew.removeAll(currentOperatorsNew);
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// Get deleted operators.
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List<Operator> currentOperatorsDeleted = new LinkedList<>(currentOperators);
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List<Operator> updatedOperatorsDeleted = new LinkedList<>(updatedOperators);
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currentOperatorsDeleted.removeAll(updatedOperatorsDeleted);
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// If there is no changes, do not update.
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if (updatedOperatorsNew.size() == 0 && currentOperatorsDeleted.size() == 0) return;
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// Insert new operators.
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for (Operator newOperator : updatedOperatorsNew) {
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currentOperators.add(this.operatorRepository.getById(newOperator.getId()));
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}
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// Delete removed operators.
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currentOperators.removeAll(currentOperatorsDeleted);
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// Insert changes into database.
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this.parameterRepository.save(parameter);
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}
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/**
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* Update current parameter values.
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* @param parameterId - ID of parameter.
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* @param newParameterValues - List of parameter values.
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*/
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private void updateParameterValues(Long parameterId, List<ParameterValue> newParameterValues) {
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Parameter parameter = this.parameterRepository.getById(parameterId);
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List<ParameterValue> currentParameterValues = parameter.getParameterValues();
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// Get new parameter values.
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List<ParameterValue> currentParameterValuesNew = new LinkedList<>(currentParameterValues);
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List<ParameterValue> newParameterValuesNew = new LinkedList<>(newParameterValues);
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newParameterValuesNew.removeAll(currentParameterValuesNew);
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// Get deleted parameter values.
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List<ParameterValue> currentParameterValuesDeleted = new LinkedList<>(currentParameterValues);
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List<ParameterValue> newParameterValuesDeleted = new LinkedList<>(newParameterValues);
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currentParameterValuesDeleted.removeAll(newParameterValuesDeleted);
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// Get updated parameter values.
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List<ParameterValue> currentParameterValuesUpdated = new LinkedList<>(currentParameterValues);
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List<ParameterValue> newParameterValuesUpdated = new LinkedList<>(newParameterValues);
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newParameterValuesUpdated.retainAll(currentParameterValuesUpdated);
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// If there is no changes, do not update.
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if (newParameterValuesNew.size() == 0 && currentParameterValuesDeleted.size() == 0 && newParameterValuesUpdated.size() == 0) return;
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// Delete removed parameter values.
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for (ParameterValue parameterValue : currentParameterValuesDeleted) {
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this.parameterValueRepository.delete(parameterValue);
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}
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// Update parameter values.
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updateParameterValueValues(newParameterValuesUpdated);
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// Add new parameter values.
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addParameterValueValues(parameterId, newParameterValuesNew);
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}
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/**
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* Update all updated parameter values.
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* @param updatedParameterValuesList - List of all updated parameter values.
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*/
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private void updateParameterValueValues(List<ParameterValue> updatedParameterValuesList) {
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for (ParameterValue parameterValueValues : updatedParameterValuesList) {
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ParameterValue parameterValue = this.parameterValueRepository.getById(parameterValueValues.getId());
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parameterValue.setValue(parameterValueValues.getValue());
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// Insert changes into database.
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this.parameterValueRepository.save(parameterValue);
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}
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}
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/**
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* Add new parameter values.
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* @param parameterId - ID of parameter.
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* @param newParameterValuesNew - List of new parameter values.
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*/
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private void addParameterValueValues(Long parameterId, List<ParameterValue> newParameterValuesNew) {
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Parameter parameter = this.parameterRepository.getById(parameterId);
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for (ParameterValue parameterValueValues : newParameterValuesNew) {
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ParameterValue parameterValue = new ParameterValue();
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parameterValue.setValue(parameterValueValues.getValue());
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parameterValue.setParameter(parameter);
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// Insert new parameterValue into database.
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this.parameterValueRepository.save(parameterValue);
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}
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}
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}
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