Revize 21d41302

re #7839 Repositories with basic methods created, domain class attributes mapped to names from database, services with basic methods created

src/main/java/vldc/aswi/dao/AssemblyRepository.java

@@ +1 @@
+package vldc.aswi.dao;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import vldc.aswi.domain.Assembly;
+
+/**
+ * Repository for domain Assembly.
+ */
+@Repository
+public interface AssemblyRepository extends CrudRepository<Assembly, Long> {
+
+    /**
+     * Find Assembly by its ID.
+     * @param Id - Assembly Id.
+     * @return Assembly if ID is present in database.
+     */
+    Assembly getById(Long Id);
+}

src/main/java/vldc/aswi/dao/ConfigurationRepository.java

@@ +1 @@
+package vldc.aswi.dao;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import vldc.aswi.domain.Configuration;
+
+/**
+ * Repository for domain Configuration.
+ */
+@Repository
+public interface ConfigurationRepository extends CrudRepository<Configuration, Long> {
+
+    /**
+     * Find Configuration by its ID.
+     * @param Id - Configuration Id.
+     * @return Configuration if ID is present in database.
+     */
+    Configuration getById(Long Id);
+}

src/main/java/vldc/aswi/dao/FunctionRepository.java

@@ +1 @@
+package vldc.aswi.dao;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import vldc.aswi.domain.Function;
+
+/**
+ * Repository for domain Function.
+ */
+@Repository
+public interface FunctionRepository extends CrudRepository<Function, Long> {
+
+    /**
+     * Find Function by its ID.
+     * @param Id - Function Id.
+     * @return Function if ID is present in database.
+     */
+    Function getById(Long Id);
+}

src/main/java/vldc/aswi/dao/LocationRepository.java

@@ +1 @@
+package vldc.aswi.dao;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import vldc.aswi.domain.Location;
+
+/**
+ * Repository for domain Location.
+ */
+@Repository
+public interface LocationRepository extends CrudRepository<Location, Long> {
+
+    /**
+     * Find Location by its ID.
+     * @param Id - Location Id.
+     * @return Location if ID is present in database.
+     */
+    Location getById(Long Id);
+}

src/main/java/vldc/aswi/dao/OperatorRepository.java

@@ +1 @@
+package vldc.aswi.dao;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import vldc.aswi.domain.Operator;
+
+/**
+ * Repository for domain Operator.
+ */
+@Repository
+public interface OperatorRepository extends CrudRepository<Operator, Long> {
+
+    /**
+     * Find Operator by its ID.
+     * @param Id - Operator Id.
+     * @return Operator if ID is present in database.
+     */
+    Operator getById(Long Id);
+}

src/main/java/vldc/aswi/dao/RoleRepository.java

@@ +1 @@
+package vldc.aswi.dao;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import vldc.aswi.domain.Role;
+
+/**
+ * Repository for domain Role.
+ */
+@Repository
+public interface RoleRepository extends CrudRepository<Role, Long> {
+
+    /**
+     * Find Role by name;
+     * @param name - name of role.
+     * @return Role if name is presented in database.
+     */
+    Role getByName(String name);
+
+    /**
+     * Find Role by its ID.
+     * @param Id - Role Id.
+     * @return Role if ID is present in database.
+     */
+    Role getById(Long Id);
+}

src/main/java/vldc/aswi/dao/UserRepository.java

@@ -9 +9 @@
  */
 @Repository
 public interface UserRepository extends CrudRepository<User, Long> {
+
+    /**
+     * Find User by his ID.
+     * @param Id - User Id.
+     * @return User if ID is present in database.
+     */
+    User getById(Long Id);
 }

src/main/java/vldc/aswi/dao/parameter/ParameterInConfigurationRepository.java

@@ +1 @@
+package vldc.aswi.dao.parameter;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import vldc.aswi.domain.parameter.ParameterInConfiguration;
+
+/**
+ * Repository for domain ParameterInConfiguration.
+ */
+@Repository
+public interface ParameterInConfigurationRepository extends CrudRepository<ParameterInConfiguration, Long> {
+
+    /**
+     * Find ParameterInConfiguration by its ID.
+     * @param Id - ParameterInConfiguration Id.
+     * @return ParameterInConfiguration if ID is present in database.
+     */
+    ParameterInConfiguration getById(Long Id);
+}

src/main/java/vldc/aswi/dao/parameter/ParameterRepository.java

@@ +1 @@
+package vldc.aswi.dao.parameter;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import vldc.aswi.domain.parameter.Parameter;
+
+/**
+ * Repository for domain Parameter.
+ */
+@Repository
+public interface ParameterRepository extends CrudRepository<Parameter, Long> {
+
+    /**
+     * Find Parameter by its ID.
+     * @param Id - Parameter Id.
+     * @return Parameter if ID is present in database.
+     */
+    Parameter getById(Long Id);
+}

src/main/java/vldc/aswi/dao/parameter/ParameterTypeRepository.java

@@ +1 @@
+package vldc.aswi.dao.parameter;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import vldc.aswi.domain.parameter.ParameterType;
+
+/**
+ * Repository for domain ParameterType.
+ */
+@Repository
+public interface ParameterTypeRepository extends CrudRepository<ParameterType, Long> {
+
+    /**
+     * Find ParameterType by its ID.
+     * @param Id - ParameterType Id.
+     * @return ParameterType if ID is present in database.
+     */
+    ParameterType getById(Long Id);
+}

src/main/java/vldc/aswi/dao/parameter/ParameterValueRepository.java

@@ +1 @@
+package vldc.aswi.dao.parameter;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import vldc.aswi.domain.parameter.ParameterValue;
+
+/**
+ * Repository for domain ParameterValue.
+ */
+@Repository
+public interface ParameterValueRepository extends CrudRepository<ParameterValue, Long> {
+
+    /**
+     * Find ParameterValue by its ID.
+     * @param Id - ParameterValue Id.
+     * @return ParameterValue if ID is present in database.
+     */
+    ParameterValue getById(Long Id);
+}

src/main/java/vldc/aswi/domain/Assembly.java

@@ -18 +18 @@
 public class Assembly extends EntityParent {
 
     /** Name of Assembly. */
+    @Column(name = "nazev")
     private String name;
 
     /** SQL query which gets data from database. */
+    @Column(name = "sql_dotaz")
     private String SQLQuery;
 
     /** Specific order of assembly in list of assemblies. */
+    @Column(name = "poradi")
     private int order;
 
     /** List of configurations, which using this assembly. */

src/main/java/vldc/aswi/domain/Configuration.java

@@ -18 +18 @@
 public class Configuration extends EntityParent {
 
     /** Name of configuration. */
+    @Column(name = "nazev")
     private String name;
 
     /** Name of contingent table. */
+    @Column(name = "nazev_tabulky")
     private String tableName;
 
     /** Specific user, which created this configuration. */

src/main/java/vldc/aswi/domain/Function.java

@@ -6 +6 @@
 import vldc.aswi.domain.parameter.Parameter;
 import vldc.aswi.domain.parameter.ParameterInConfiguration;
 
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.ManyToMany;
 import java.util.List;
@@ -20 +21 @@
 public class Function extends EntityParent {
 
     /** Name of function. */
+    @Column(name = "nazev")
     private String name;
 
     /** List of parameters, which defined that this function can be used. */

src/main/java/vldc/aswi/domain/Location.java

@@ -5 +5 @@
 import lombok.NoArgsConstructor;
 import vldc.aswi.domain.parameter.Parameter;
 import vldc.aswi.domain.parameter.ParameterInConfiguration;
+
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.ManyToMany;
 import javax.persistence.OneToMany;
@@ -20 +22 @@
 public class Location extends EntityParent {
 
     /** Name of location. */
+    @Column(name = "nazev")
     private String name;
 
     /** List of parameters which allows this location. */

src/main/java/vldc/aswi/domain/Operator.java

@@ -5 +5 @@
 import lombok.NoArgsConstructor;
 import vldc.aswi.domain.parameter.Parameter;
 import vldc.aswi.domain.parameter.ParameterInConfiguration;
+
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.ManyToMany;
 import javax.persistence.OneToMany;
@@ -20 +22 @@
 public class Operator extends EntityParent {
 
     /** Name of operator. */
+    @Column(name = "nazev")
     private String name;
 
     /** List of parameters which allowing this operator to be used. */

src/main/java/vldc/aswi/domain/Role.java

@@ -3 +3 @@
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
+
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.ManyToMany;
 import javax.persistence.OneToMany;
@@ -18 +20 @@
 public class Role extends EntityParent {
 
     /** Name of role. */
+    @Column(name = "nazev")
     private String name;
 
     /** List of assemblies, which using this role. */

src/main/java/vldc/aswi/domain/User.java

@@ -10 +10 @@
 import java.util.List;
 
 /**
- * Domain entity representing User in application. User is used for loging into application.
+ * Domain entity representing User in application. User is used for logging into application.
  */
 @Entity(name = "Uzivatel")
 @Data
@@ -18 +18 @@
 @NoArgsConstructor
 public class User extends EntityParent {
 
+    /** Username of user. */
+    @Column(name = "jmeno")
     private String username;
 
+    /** Password of the user. */
+    @Column(name = "heslo")
     private String password;
 
+    /** Role of user. */
     @ManyToOne(fetch=FetchType.LAZY)
     @JoinColumn(name = "role_id")
     private Role role;
 
+    /** List of user configurations. */
     @OneToMany(mappedBy = "user")
     private List<Configuration> configurations;
 
-
+    /**
+     * Constructor.
+     * @param username username of user
+     * @param password password of user
+     */
     public User(String username, String password) {
         this.setUsername(username);
         this.setPassword(password);

src/main/java/vldc/aswi/domain/parameter/Parameter.java

@@ -17 +17 @@
 public class Parameter extends EntityParent {
 
     /** Name of parameter in SQL query. */
+    @Column(name = "nazev")
     private String name;
 
     /** Admin-defined name of parameter, which will be used in assembly. */
+    @Column(name = "nazev_select")
     private String nameOfSelect;
 
     /** Specific assembly, in which this parameter will be part of. */
@@ -28 +30 @@
     private Assembly assembly;
 
     /** Default value of this parameter. */
+    @Column(name = "default_hodnota")
     private String defaultValue;
 
     /** List of parametersInConfiguration, which using this parameter. */

src/main/java/vldc/aswi/domain/parameter/ParameterInConfiguration.java

@@ -27 +27 @@
     private Parameter parameter;
 
     /** Value of used operator. */
+    @Column(name = "hodnota_operatoru")
     private String operatorValue;
 
     /** Specific type of parameter, which represents type of entry. */
@@ -40 +41 @@
     private Location location;
 
     /** User-defined name of this parameterConfiguration. */
+    @Column(name = "nazev_sloupce")
     private String columnName;
 
     /** Specific operator which will be aplied onto data. */

src/main/java/vldc/aswi/domain/parameter/ParameterType.java

@@ -4 +4 @@
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import vldc.aswi.domain.EntityParent;
+
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.OneToMany;
 import java.util.List;
@@ -18 +20 @@
 public class ParameterType extends EntityParent {
 
     /** Name of parameter. */
+    @Column(name = "nazev")
     private String name;
 
     /** List of parameterInConfigurations, which using this parameter type. */

src/main/java/vldc/aswi/domain/parameter/ParameterValue.java

@@ -6 +6 @@
 import vldc.aswi.domain.Assembly;
 import vldc.aswi.domain.EntityParent;
 
-import javax.persistence.Entity;
-import javax.persistence.FetchType;
-import javax.persistence.JoinColumn;
-import javax.persistence.ManyToOne;
+import javax.persistence.*;
 
 /**
  * Domain entity representing Parameter in application.
@@ -26 +23 @@
     private Parameter parameter;
 
     /** Value that can be used in specific parameter. */
+    @Column(name = "hodnota")
     private String value;
 
     /**

src/main/java/vldc/aswi/service/AssemblyManager.java

@@ +1 @@
+package vldc.aswi.service;
+
+import vldc.aswi.domain.Assembly;
+
+import java.util.List;
+
+/**
+ * Interface for Assembly manager.
+ */
+public interface AssemblyManager {
+
+    /**
+     * Get all Assemblies from database.
+     * @return List of assemblies.
+     */
+    List<Assembly> getAssemblies();
+}

src/main/java/vldc/aswi/service/AssemblyManagerImpl.java

@@ +1 @@
+package vldc.aswi.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Service;
+import vldc.aswi.dao.AssemblyRepository;
+import vldc.aswi.domain.Assembly;
+
+import javax.transaction.Transactional;
+import java.util.LinkedList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class AssemblyManagerImpl implements AssemblyManager {
+
+    /** Autowired assembly repository. */
+    @Autowired
+    private AssemblyRepository assemblyRepository;
+
+    /**
+     * Initialization setup for assembly manager. Check if assembly repository contains
+     * records and if not, initialize default values.
+     */
+    @EventListener(classes = {
+            ContextRefreshedEvent.class
+    })
+    @Order(1)
+    @Transactional
+    public void setup() {
+        if (this.assemblyRepository.count() == 0) {
+            log.info("No assembly present, creating items.");
+
+        }
+    }
+
+    /**
+     * Get all Assemblies from database.
+     * @return List of assemblies.
+     */
+    @Override
+    public List<Assembly> getAssemblies() {
+        List<Assembly> retVal = new LinkedList<>();
+        this.assemblyRepository.findAll().forEach(retVal::add);
+        return retVal;
+    }
+}

src/main/java/vldc/aswi/service/ConfigurationManager.java

@@ +1 @@
+package vldc.aswi.service;
+
+
+import vldc.aswi.domain.Configuration;
+
+import java.util.List;
+
+/**
+ * Interface for Configuration manager.
+ */
+public interface ConfigurationManager {
+
+    /**
+     * Get all configurations from database.
+     * @return List of configurations.
+     */
+    List<Configuration> getConfigurations();
+}

src/main/java/vldc/aswi/service/ConfigurationManagerImpl.java

@@ +1 @@
+package vldc.aswi.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Service;
+import vldc.aswi.dao.ConfigurationRepository;
+import vldc.aswi.domain.Configuration;
+
+import javax.transaction.Transactional;
+import java.util.LinkedList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class ConfigurationManagerImpl implements ConfigurationManager {
+
+    /** Autowired configuration repository. */
+    @Autowired
+    private ConfigurationRepository configurationRepository;
+
+    /**
+     * Initialization setup for configuration manager. Check if configuration repository contains
+     * records and if not, initialize default values.
+     */
+    @EventListener(classes = {
+            ContextRefreshedEvent.class
+    })
+    @Order(1)
+    @Transactional
+    public void setup() {
+        if (this.configurationRepository.count() == 0) {
+            log.info("No configuration present, creating items.");
+
+        }
+    }
+
+    /**
+     * Get all configurations from database.
+     * @return List of configurations.
+     */
+    @Override
+    public List<Configuration> getConfigurations() {
+        List<Configuration> retVal = new LinkedList<>();
+        this.configurationRepository.findAll().forEach(retVal::add);
+        return retVal;
+    }
+}

src/main/java/vldc/aswi/service/FunctionManager.java

@@ +1 @@
+package vldc.aswi.service;
+
+import vldc.aswi.domain.Function;
+
+import java.util.List;
+
+/**
+ * Interface for Function manager.
+ */
+public interface FunctionManager {
+
+    /**
+     * Get all functions from database.
+     * @return List of functions.
+     */
+    List<Function> getFunctions();
+}

src/main/java/vldc/aswi/service/FunctionManagerImpl.java

@@ +1 @@
+package vldc.aswi.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Service;
+import vldc.aswi.dao.FunctionRepository;
+import vldc.aswi.domain.Function;
+
+import javax.transaction.Transactional;
+import java.util.LinkedList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class FunctionManagerImpl implements  FunctionManager {
+
+    /** Autowired function repository. */
+    @Autowired
+    private FunctionRepository functionRepository;
+
+    /**
+     * Initialization setup for function manager. Check if function repository contains
+     * records and if not, initialize default values.
+     */
+    @EventListener(classes = {
+            ContextRefreshedEvent.class
+    })
+    @Order(1)
+    @Transactional
+    public void setup() {
+        if (this.functionRepository.count() == 0) {
+            log.info("No function present, creating items.");
+
+        }
+    }
+
+    /**
+     * Get all functions from database.
+     * @return List of functions.
+     */
+    @Override
+    public List<Function> getFunctions() {
+        List<Function> retVal = new LinkedList<>();
+        this.functionRepository.findAll().forEach(retVal::add);
+        return retVal;
+    }
+}

src/main/java/vldc/aswi/service/LocationManager.java

@@ +1 @@
+package vldc.aswi.service;
+
+import vldc.aswi.domain.Location;
+
+import java.util.List;
+
+/**
+ * Interface for Location manager.
+ */
+public interface LocationManager {
+
+    /**
+     * Get all locations from database.
+     * @return List of locations.
+     */
+    List<Location> getLocations();
+}

src/main/java/vldc/aswi/service/LocationManagerImpl.java

@@ +1 @@
+package vldc.aswi.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Service;
+import vldc.aswi.dao.LocationRepository;
+import vldc.aswi.domain.Location;
+
+import javax.transaction.Transactional;
+import java.util.LinkedList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class LocationManagerImpl implements LocationManager {
+
+    /** Autowired location repository. */
+    @Autowired
+    private LocationRepository locationRepository;
+
+    /**
+     * Initialization setup for location manager. Check if location repository contains
+     * records and if not, initialize default values.
+     */
+    @EventListener(classes = {
+            ContextRefreshedEvent.class
+    })
+    @Order(1)
+    @Transactional
+    public void setup() {
+        if (this.locationRepository.count() == 0) {
+            log.info("No location present, creating items.");
+
+        }
+    }
+
+    /**
+     * Get all locations from database.
+     * @return List of locations.
+     */
+    @Override
+    public List<Location> getLocations() {
+        List<Location> retVal = new LinkedList<>();
+        this.locationRepository.findAll().forEach(retVal::add);
+        return retVal;
+    }
+}

src/main/java/vldc/aswi/service/OperatorManager.java

@@ +1 @@
+package vldc.aswi.service;
+
+import vldc.aswi.domain.Operator;
+
+import java.util.List;
+
+/**
+ * Interface for Operator manager.
+ */
+public interface OperatorManager {
+
+    /**
+     * Get all operators from database.
+     * @return List of operators.
+     */
+    List<Operator> getOperators();
+}

src/main/java/vldc/aswi/service/OperatorManagerImpl.java

@@ +1 @@
+package vldc.aswi.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Service;
+import vldc.aswi.dao.OperatorRepository;
+import vldc.aswi.domain.Operator;
+
+import javax.transaction.Transactional;
+import java.util.LinkedList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class OperatorManagerImpl implements OperatorManager {
+
+    /** Autowired operator repository. */
+    @Autowired
+    private OperatorRepository operatorRepository;
+
+    /**
+     * Initialization setup for operator manager. Check if operator repository contains
+     * records and if not, initialize default values.
+     */
+    @EventListener(classes = {
+            ContextRefreshedEvent.class
+    })
+    @Order(1)
+    @Transactional
+    public void setup() {
+        if (this.operatorRepository.count() == 0) {
+            log.info("No operator present, creating items.");
+
+        }
+    }
+
+    /**
+     * Get all operators from database.
+     * @return List of operators.
+     */
+    @Override
+    public List<Operator> getOperators() {
+        List<Operator> retVal = new LinkedList<>();
+        this.operatorRepository.findAll().forEach(retVal::add);
+        return retVal;
+    }
+}

src/main/java/vldc/aswi/service/RoleManager.java

@@ +1 @@
+package vldc.aswi.service;
+
+import vldc.aswi.domain.Role;
+
+import java.util.List;
+
+/**
+ * Interface for Role manager.
+ */
+public interface RoleManager {
+
+    /**
+     * Get all roles from database.
+     * @return List of roles.
+     */
+    List<Role> getRoles();
+
+    /**
+     * Add newly created role into database.
+     * @param name Name of role.
+     */
+    void addRole(String name);
+}

src/main/java/vldc/aswi/service/RoleManagerImpl.java

@@ +1 @@
+package vldc.aswi.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Service;
+import vldc.aswi.dao.RoleRepository;
+import vldc.aswi.domain.Role;
+
+import javax.transaction.Transactional;
+import java.util.LinkedList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class RoleManagerImpl implements RoleManager {
+
+    /** Autowired role repository. */
+    @Autowired
+    private RoleRepository roleRepository;
+
+    /**
+     * Initialization setup for role manager. Check if role repository contains records and if not, initialize default values.
+     */
+    /*
+    @EventListener(classes = {
+            ContextRefreshedEvent.class
+    })
+    @Order(1)
+    @Transactional
+    public void setup() {
+        if (this.roleRepository.count() == 0) {
+            log.info("No role present, creating 'Admin', 'Studijni referentka', 'Prorektor'.");
+            this.addRole("Admin");
+            this.addRole("Studijni referentka");
+            this.addRole("Prorektor");
+        }
+    }
+     */
+
+    /**
+     * Add newly created role into database.
+     * @param name - Name of role.
+     */
+    public void addRole(String name) {
+        Role role = new Role(name);
+        this.roleRepository.save(role);
+    }
+
+    /**
+     * Get all roles from database.
+     * @return List of roles.
+     */
+    @Override
+    public List<Role> getRoles() {
+        List<Role> retVal = new LinkedList<>();
+        this.roleRepository.findAll().forEach(retVal::add);
+        return retVal;
+    }
+}

src/main/java/vldc/aswi/service/UserManager.java

@@ -1 +1 @@
 package vldc.aswi.service;
 
-import org.springframework.stereotype.Repository;
+import vldc.aswi.domain.User;
 
-@Repository
+import java.util.List;
+
+/**
+ * Interface for User manager.
+ */
 public interface UserManager {
+
+    /**
+     * Get all users from database.
+     * @return List of users.
+     */
+    List<User> getUsers();
+
+    /**
+     * Add new user into database.
+     * @param username - login username for user.
+     * @param password - password for user.
+     * @return ID of newly created user.
+     */
+    Long addUser(String username, String password);
 }

src/main/java/vldc/aswi/service/UserManagerImpl.java

@@ -1 +1 @@
 package vldc.aswi.service;
 
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
 import org.springframework.stereotype.Service;
+import vldc.aswi.dao.RoleRepository;
+import vldc.aswi.dao.UserRepository;
+import vldc.aswi.domain.User;
+
+import javax.transaction.Transactional;
+import java.util.LinkedList;
+import java.util.List;
 
 @Service
 @Slf4j
 public class UserManagerImpl implements UserManager {
 
+    /** Autowired user repository. */
+    @Autowired
+    private UserRepository userRepository;
+
+    /** Autowired role repository. */
+    @Autowired
+    private RoleRepository roleRepository;
+
+    /**
+     * Initialization setup for user manager. Check if user repository contains records and if not, initialize default values.
+     */
+    /*
+    @EventListener(classes = {
+            ContextRefreshedEvent.class
+    })
+    @Order(1)
+    @Transactional
+    public void setup() {
+        if (this.userRepository.count() == 0) {
+            log.info("No user present, creating 'admin', 'referentka', 'prorektor'.");
+            Long idAdmin = this.addUser("admin", "admin");
+            Long idReferentka = this.addUser("referentka", "referentka");
+            Long idProrektor = this.addUser("prorektor", "prorektor");
+
+            User admin = this.userRepository.getById(idAdmin);
+            User referentka = this.userRepository.getById(idReferentka);
+            User prorektor = this.userRepository.getById(idProrektor);
+
+            // TODO: set roles for every default user.
+            //admin.setRole();
+        }
+    }
+     */
+
+    /**
+     * Get all users from database.
+     * @return List of users.
+     */
+    @Override
+    public List<User> getUsers() {
+        List<User> retVal = new LinkedList<>();
+        this.userRepository.findAll().forEach(retVal::add);
+        return retVal;
+    }
+
+    /**
+     * Add new user into database.
+     * @param username - login username for user.
+     * @param password - password for user.
+     * @return ID of newly created user.
+     */
+    @Override
+    public Long addUser(String username, String password) {
+        User user = new User(username, password);
+        this.userRepository.save(user);
+        return user.getId();
+    }
 }

src/main/java/vldc/aswi/service/parameter/ParameterInConfigurationManager.java

@@ +1 @@
+package vldc.aswi.service.parameter;
+
+import vldc.aswi.domain.parameter.ParameterInConfiguration;
+
+import java.util.List;
+
+/**
+ * Interface for ParameterInConfiguration manager.
+ */
+public interface ParameterInConfigurationManager {
+
+    /**
+     * Get all parameter in configuration from database.
+     * @return List of parameter in configuration.
+     */
+    List<ParameterInConfiguration> getAllParameterInConfiguration();
+}

src/main/java/vldc/aswi/service/parameter/ParameterInConfigurationManagerImpl.java

@@ +1 @@
+package vldc.aswi.service.parameter;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Service;
+import vldc.aswi.dao.parameter.ParameterInConfigurationRepository;
+import vldc.aswi.domain.parameter.ParameterInConfiguration;
+
+import javax.transaction.Transactional;
+import java.util.LinkedList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class ParameterInConfigurationManagerImpl implements ParameterInConfigurationManager {
+
+    /** Autowired parameter in configuration repository. */
+    @Autowired
+    private ParameterInConfigurationRepository parameterInConfigurationRepository;
+
+    /**
+     * Initialization setup for parameter in configuration manager. Check if parameter in configuration repository
+     * contains records and if not, initialize default values.
+     */
+    @EventListener(classes = {
+            ContextRefreshedEvent.class
+    })
+    @Order(1)
+    @Transactional
+    public void setup() {
+        if (this.parameterInConfigurationRepository.count() == 0) {
+            log.info("No parameter in configuration present, creating items.");
+
+        }
+    }
+
+    /**
+     * Get all parameter in configuration from database.
+     * @return List of parameter in configuration.
+     */
+    @Override
+    public List<ParameterInConfiguration> getAllParameterInConfiguration() {
+        List<ParameterInConfiguration> retVal = new LinkedList<>();
+        this.parameterInConfigurationRepository.findAll().forEach(retVal::add);
+        return retVal;
+    }
+}

src/main/java/vldc/aswi/service/parameter/ParameterManager.java

@@ +1 @@
+package vldc.aswi.service.parameter;
+
+import vldc.aswi.domain.parameter.Parameter;
+
+import java.util.List;
+
+/**
+ * Interface for Parameter manager.
+ */
+public interface ParameterManager {
+
+    /**
+     * Get all parameters from database.
+     * @return List of parameters.
+     */
+    List<Parameter> getParameters();
+}

src/main/java/vldc/aswi/service/parameter/ParameterManagerImpl.java

@@ +1 @@
+package vldc.aswi.service.parameter;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Service;
+import vldc.aswi.dao.parameter.ParameterRepository;
+import vldc.aswi.domain.parameter.Parameter;
+
+import javax.transaction.Transactional;
+import java.util.LinkedList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class ParameterManagerImpl implements ParameterManager {
+
+    /** Autowired parameter repository. */
+    @Autowired
+    private ParameterRepository parameterRepository;
+
+    /**
+     * Initialization setup for parameter manager. Check if parameter repository contains
+     * records and if not, initialize default values.
+     */
+    @EventListener(classes = {
+            ContextRefreshedEvent.class
+    })
+    @Order(1)
+    @Transactional
+    public void setup() {
+        if (this.parameterRepository.count() == 0) {
+            log.info("No parameter present, creating items.");
+
+        }
+    }
+
+    /**
+     * Get all parameters from database.
+     * @return List of parameters.
+     */
+    @Override
+    public List<Parameter> getParameters() {
+        List<Parameter> retVal = new LinkedList<>();
+        this.parameterRepository.findAll().forEach(retVal::add);
+        return retVal;
+    }
+}

src/main/java/vldc/aswi/service/parameter/ParameterTypeManager.java

@@ +1 @@
+package vldc.aswi.service.parameter;
+
+import vldc.aswi.domain.parameter.ParameterType;
+
+import java.util.List;
+
+/**
+ * Interface for ParameterType manager.
+ */
+public interface ParameterTypeManager {
+
+    /**
+     * Get all parameter types from database.
+     * @return List of parameter types.
+     */
+    List<ParameterType> getParameterTypes();
+}

src/main/java/vldc/aswi/service/parameter/ParameterTypeManagerImpl.java

@@ +1 @@
+package vldc.aswi.service.parameter;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Service;
+import vldc.aswi.dao.parameter.ParameterTypeRepository;
+import vldc.aswi.domain.parameter.ParameterType;
+
+import javax.transaction.Transactional;
+import java.util.LinkedList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class ParameterTypeManagerImpl implements ParameterTypeManager {
+
+    /** Autowired parameter type repository. */
+    @Autowired
+    private ParameterTypeRepository parameterTypeRepository;
+
+    /**
+     * Initialization setup for parameter type manager. Check if parameter type repository contains
+     * records and if not, initialize default values.
+     */
+    @EventListener(classes = {
+            ContextRefreshedEvent.class
+    })
+    @Order(1)
+    @Transactional
+    public void setup() {
+        if (this.parameterTypeRepository.count() == 0) {
+            log.info("No parameter type present, creating items.");
+
+        }
+    }
+
+    /**
+     * Get all parameter types from database.
+     * @return List of parameter types.
+     */
+    @Override
+    public List<ParameterType> getParameterTypes() {
+        List<ParameterType> retVal = new LinkedList<>();
+        this.parameterTypeRepository.findAll().forEach(retVal::add);
+        return retVal;
+    }
+
+}

src/main/java/vldc/aswi/service/parameter/ParameterValueManager.java

@@ +1 @@
+package vldc.aswi.service.parameter;
+
+import vldc.aswi.domain.parameter.ParameterValue;
+
+import java.util.List;
+
+/**
+ * Interface for ParameterValue manager.
+ */
+public interface ParameterValueManager {
+
+    /**
+     * Get all parameter values from database.
+     * @return List of parameter values.
+     */
+    List<ParameterValue> getParameterValues();
+}

src/main/java/vldc/aswi/service/parameter/ParameterValueManagerImpl.java

@@ +1 @@
+package vldc.aswi.service.parameter;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Service;
+import vldc.aswi.dao.parameter.ParameterValueRepository;
+import vldc.aswi.domain.parameter.ParameterValue;
+
+import javax.transaction.Transactional;
+import java.util.LinkedList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class ParameterValueManagerImpl implements ParameterValueManager {
+
+    /** Autowired parameter value repository. */
+    @Autowired
+    private ParameterValueRepository parameterValueRepository;
+
+    /**
+     * Initialization setup for parameter value manager. Check if parameter value repository contains
+     * records and if not, initialize default values.
+     */
+    @EventListener(classes = {
+            ContextRefreshedEvent.class
+    })
+    @Order(1)
+    @Transactional
+    public void setup() {
+        if (this.parameterValueRepository.count() == 0) {
+            log.info("No parameter value present, creating items.");
+
+        }
+    }
+
+    /**
+     * Get all parameter values from database.
+     * @return List of parameter values.
+     */
+    @Override
+    public List<ParameterValue> getParameterValues() {
+        List<ParameterValue> retVal = new LinkedList<>();
+        this.parameterValueRepository.findAll().forEach(retVal::add);
+        return retVal;
+    }
+}