Add entities using the JDL model Virta

.jhipster/Company.json

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+{
+    "name": "Company",
+    "fields": [
+        {
+            "fieldName": "name",
+            "fieldType": "String",
+            "fieldValidateRules": [
+                "required"
+            ]
+        }
+    ],
+    "relationships": [
+        {
+            "relationshipType": "many-to-one",
+            "otherEntityName": "company",
+            "otherEntityRelationshipName": "company",
+            "relationshipName": "parent",
+            "otherEntityField": "id"
+        }
+    ],
+    "changelogDate": "20190410224617",
+    "entityTableName": "company",
+    "dto": "no",
+    "pagination": "pagination",
+    "service": "serviceImpl",
+    "jpaMetamodelFiltering": false,
+    "fluentMethods": true,
+    "clientRootFolder": "",
+    "applications": "*"
+}

.jhipster/Station.json

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+{
+    "name": "Station",
+    "fields": [
+        {
+            "fieldName": "name",
+            "fieldType": "String",
+            "fieldValidateRules": [
+                "required"
+            ]
+        }
+    ],
+    "relationships": [
+        {
+            "relationshipType": "many-to-one",
+            "otherEntityName": "company",
+            "otherEntityRelationshipName": "station",
+            "relationshipName": "company",
+            "otherEntityField": "id"
+        }
+    ],
+    "changelogDate": "20190410224618",
+    "entityTableName": "station",
+    "dto": "no",
+    "pagination": "no",
+    "service": "serviceImpl",
+    "jpaMetamodelFiltering": false,
+    "fluentMethods": true,
+    "clientRootFolder": "",
+    "applications": "*"
+}

src/main/java/fi/devolon/vitra/domain/Company.java

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+package fi.devolon.vitra.domain;
+
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.mapping.Field;
+import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.data.mongodb.core.mapping.DBRef;
+import javax.validation.constraints.*;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+/**
+ * A Company.
+ */
+@Document(collection = "company")
+public class Company implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Id
+    private String id;
+
+    @NotNull
+    @Field("name")
+    private String name;
+
+    @DBRef
+    @Field("parent")
+    @JsonIgnoreProperties("companies")
+    private Company parent;
+
+    // jhipster-needle-entity-add-field - JHipster will add fields here, do not remove
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Company name(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Company getParent() {
+        return parent;
+    }
+
+    public Company parent(Company company) {
+        this.parent = company;
+        return this;
+    }
+
+    public void setParent(Company company) {
+        this.parent = company;
+    }
+    // jhipster-needle-entity-add-getters-setters - JHipster will add getters and setters here, do not remove
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        Company company = (Company) o;
+        if (company.getId() == null || getId() == null) {
+            return false;
+        }
+        return Objects.equals(getId(), company.getId());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(getId());
+    }
+
+    @Override
+    public String toString() {
+        return "Company{" +
+            "id=" + getId() +
+            ", name='" + getName() + "'" +
+            "}";
+    }
+}

src/main/java/fi/devolon/vitra/domain/Station.java

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+package fi.devolon.vitra.domain;
+
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.mapping.Field;
+import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.data.mongodb.core.mapping.DBRef;
+import javax.validation.constraints.*;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+/**
+ * A Station.
+ */
+@Document(collection = "station")
+public class Station implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Id
+    private String id;
+
+    @NotNull
+    @Field("name")
+    private String name;
+
+    @DBRef
+    @Field("company")
+    @JsonIgnoreProperties("stations")
+    private Company company;
+
+    // jhipster-needle-entity-add-field - JHipster will add fields here, do not remove
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Station name(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Company getCompany() {
+        return company;
+    }
+
+    public Station company(Company company) {
+        this.company = company;
+        return this;
+    }
+
+    public void setCompany(Company company) {
+        this.company = company;
+    }
+    // jhipster-needle-entity-add-getters-setters - JHipster will add getters and setters here, do not remove
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        Station station = (Station) o;
+        if (station.getId() == null || getId() == null) {
+            return false;
+        }
+        return Objects.equals(getId(), station.getId());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(getId());
+    }
+
+    @Override
+    public String toString() {
+        return "Station{" +
+            "id=" + getId() +
+            ", name='" + getName() + "'" +
+            "}";
+    }
+}

src/main/java/fi/devolon/vitra/repository/CompanyRepository.java

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+package fi.devolon.vitra.repository;
+
+import fi.devolon.vitra.domain.Company;
+import org.springframework.data.mongodb.repository.Query;
+import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.stereotype.Repository;
+
+
+/**
+ * Spring Data MongoDB repository for the Company entity.
+ */
+@SuppressWarnings("unused")
+@Repository
+public interface CompanyRepository extends MongoRepository<Company, String> {
+
+}

src/main/java/fi/devolon/vitra/repository/StationRepository.java

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+package fi.devolon.vitra.repository;
+
+import fi.devolon.vitra.domain.Station;
+import org.springframework.data.mongodb.repository.Query;
+import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.stereotype.Repository;
+
+
+/**
+ * Spring Data MongoDB repository for the Station entity.
+ */
+@SuppressWarnings("unused")
+@Repository
+public interface StationRepository extends MongoRepository<Station, String> {
+
+}

src/main/java/fi/devolon/vitra/service/CompanyService.java

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+package fi.devolon.vitra.service;
+
+import fi.devolon.vitra.domain.Company;
+
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+
+import java.util.Optional;
+
+/**
+ * Service Interface for managing Company.
+ */
+public interface CompanyService {
+
+    /**
+     * Save a company.
+     *
+     * @param company the entity to save
+     * @return the persisted entity
+     */
+    Company save(Company company);
+
+    /**
+     * Get all the companies.
+     *
+     * @param pageable the pagination information
+     * @return the list of entities
+     */
+    Page<Company> findAll(Pageable pageable);
+
+
+    /**
+     * Get the "id" company.
+     *
+     * @param id the id of the entity
+     * @return the entity
+     */
+    Optional<Company> findOne(String id);
+
+    /**
+     * Delete the "id" company.
+     *
+     * @param id the id of the entity
+     */
+    void delete(String id);
+}

src/main/java/fi/devolon/vitra/service/StationService.java

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+package fi.devolon.vitra.service;
+
+import fi.devolon.vitra.domain.Station;
+
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * Service Interface for managing Station.
+ */
+public interface StationService {
+
+    /**
+     * Save a station.
+     *
+     * @param station the entity to save
+     * @return the persisted entity
+     */
+    Station save(Station station);
+
+    /**
+     * Get all the stations.
+     *
+     * @return the list of entities
+     */
+    List<Station> findAll();
+
+
+    /**
+     * Get the "id" station.
+     *
+     * @param id the id of the entity
+     * @return the entity
+     */
+    Optional<Station> findOne(String id);
+
+    /**
+     * Delete the "id" station.
+     *
+     * @param id the id of the entity
+     */
+    void delete(String id);
+}