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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.dao.InvalidDataAccessResourceUsageException;
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import org.springframework.stereotype.Service;
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import vldc.aswi.dao.parameter.ParameterRepository;
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import vldc.aswi.dao.parameter.ParameterValueRepository;
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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 ParameterValue.
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*/
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@Service
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@Slf4j
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public class ParameterValueManagerImpl implements ParameterValueManager {
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/** Autowired parameter value repository. */
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@Autowired
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private ParameterValueRepository parameterValueRepository;
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@Autowired
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private ParameterRepository parameterRepository;
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/**
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* Initialization setup for parameter value manager.
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* Check if table "Parametr_hodnota" 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.parameterValueRepository.count() == 0) {
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// Just checking if table exists.
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}
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}
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catch (InvalidDataAccessResourceUsageException e) {
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log.error("Table \"Parametr_hodnota\" 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 parameter values from database.
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* @return List of parameter values.
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*/
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@Override
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public List<ParameterValue> getParameterValues() {
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List<ParameterValue> retVal = new LinkedList<>();
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this.parameterValueRepository.findAll().forEach(retVal::add);
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return retVal;
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}
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}
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