argos/dmp-backend/data/src/main/java/eu/eudat/data/entities/Dataset.java

package eu.eudat.data.entities;


import eu.eudat.queryable.queryableentity.DataEntity;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Type;

import javax.persistence.*;
import java.util.*;
import java.util.stream.Collectors;

@Entity
@Table(name = "\"Dataset\"")
@NamedEntityGraphs({
        @NamedEntityGraph(
                name = "datasetListingModel",
                attributeNodes = {@NamedAttributeNode("services"), @NamedAttributeNode(value = "datasetDataRepositories", subgraph = "datasetDataRepositories"), @NamedAttributeNode("datasetExternalDatasets"), @NamedAttributeNode("registries"),
                        @NamedAttributeNode(value = "dmp", subgraph = "dmp"), @NamedAttributeNode("profile"), @NamedAttributeNode("creator")},
                subgraphs = {
                        @NamedSubgraph(name = "dmp", attributeNodes = {@NamedAttributeNode("creator"), @NamedAttributeNode("users")}),
                        @NamedSubgraph(name = "datasetDataRepositories", attributeNodes = {@NamedAttributeNode("dataRepository")})
                }),

        @NamedEntityGraph(
                name = "datasetWizardModel",
                attributeNodes = {@NamedAttributeNode("services"), @NamedAttributeNode("datasetDataRepositories"), @NamedAttributeNode("datasetExternalDatasets"), @NamedAttributeNode("registries"),
                        @NamedAttributeNode("dmp"), @NamedAttributeNode("profile"), @NamedAttributeNode("creator")}),
        @NamedEntityGraph(
                name = "datasetRecentActivity",
                attributeNodes = {@NamedAttributeNode(value = "dmp", subgraph = "dmp")},
                subgraphs = @NamedSubgraph(name = "dmp", attributeNodes = {@NamedAttributeNode("users")})),
        @NamedEntityGraph(
                name = "datasetDataRepositories",
                attributeNodes = {@NamedAttributeNode(value = "dmp", subgraph = "dmp"), @NamedAttributeNode("creator")},
                subgraphs = @NamedSubgraph(name = "dmp", attributeNodes = {@NamedAttributeNode("creator"), @NamedAttributeNode("users")}))
})
public class Dataset implements DataEntity<Dataset, UUID> {

    public static Set<String> getHints() {
        return hints;
    }

    private static final Set<String> hints = new HashSet<>(Arrays.asList("datasetListingModel"));

    public enum Status {
        SAVED((short) 0), FINALISED((short) 1), DELETED((short) 99);

        private short value;

        private Status(short value) {
            this.value = value;
        }

        public short getValue() {
            return value;
        }

        public static Status fromInteger(int value) {
            switch (value) {
                case 0:
                    return SAVED;
                case 1:
                    return FINALISED;
                default:
                    throw new RuntimeException("Unsupported Project Status");
            }
        }
    }

    @Id
    @GeneratedValue
    @GenericGenerator(name = "uuid2", strategy = "uuid2")
    @Column(name = "\"ID\"", updatable = false, nullable = false, columnDefinition = "BINARY(16)")
    private UUID id;

    @Column(name = "\"Label\"")
    private String label;


    @ManyToOne(fetch = FetchType.LAZY)
//	@Cascade(value=org.hibernate.annotations.CascadeType.ALL)
    @JoinColumn(name = "\"DMP\"", nullable = true)
    private DMP dmp;


    @Column(name = "\"Uri\"")
    private String uri;

    @Type(type = "eu.eudat.configurations.typedefinition.XMLType")
    @Column(name = "\"Properties\"", columnDefinition = "xml", nullable = true)
    private String properties;


    @ManyToOne(fetch = FetchType.LAZY)
    //@Cascade(value=org.hibernate.annotations.CascadeType.ALL)
    @JoinColumn(name = "\"Profile\"", nullable = true)
    private DatasetProfile profile;

    @Type(type = "eu.eudat.configurations.typedefinition.XMLType")
    @Column(name = "\"Reference\"", columnDefinition = "xml", nullable = true)
    private String reference;

    @OneToMany(fetch = FetchType.LAZY)
    @JoinTable(name = "\"DatasetRegistry\"",
            joinColumns = {@JoinColumn(name = "\"Dataset\"", referencedColumnName = "\"ID\"")},
            inverseJoinColumns = {@JoinColumn(name = "\"Registry\"", referencedColumnName = "\"ID\"")}
    )
    private Set<Registry> registries;


    @OneToMany(mappedBy = "dataset", cascade = CascadeType.ALL, orphanRemoval = true)
    private Set<DatasetDataRepository> datasetDataRepositories;


    @OneToMany(mappedBy = "dataset", cascade = CascadeType.ALL, orphanRemoval = true)
    private Set<DatasetService> services;

    @OneToMany(mappedBy = "dataset", cascade = CascadeType.ALL, orphanRemoval = true)
    private Set<DatasetExternalDataset> datasetExternalDatasets;


    @Column(name = "\"Status\"", nullable = false)
    private Short status;

    @Column(name = "\"IsPublic\"", nullable = false)
    private boolean isPublic;

    @Column(name = "\"Created\"")
    private Date created = null;

    @Column(name = "\"Modified\"")
    private Date modified = new Date();

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "\"Creator\"", nullable = true)
    private UserInfo creator;

    @Column(name = "\"Description\"")
    private String description;


    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }


    public UserInfo getCreator() {
        return creator;
    }

    public void setCreator(UserInfo creator) {
        this.creator = creator;
    }

    public Short getStatus() {
        return status;
    }


    public void setStatus(Short status) {
        this.status = status;
    }


    public Date getCreated() {
        return created;
    }


    public void setCreated(Date created) {
        this.created = created;
    }


    public Date getModified() {
        return modified;
    }


    public void setModified(Date modified) {
        this.modified = modified;
    }


    public Set<Registry> getRegistries() {
        return registries;
    }


    public void setRegistries(Set<Registry> registries) {
        this.registries = registries;
    }

    public Set<DatasetService> getServices() {
        return services;
    }

    public void setServices(Set<DatasetService> services) {
        this.services = services;
    }

    public UUID getId() {
        return id;
    }


    public void setId(UUID id) {
        this.id = id;
    }


    public String getLabel() {
        return label;
    }


    public void setLabel(String label) {
        this.label = label;
    }


    public DMP getDmp() {
        return dmp;
    }


    public void setDmp(DMP dmp) {
        this.dmp = dmp;
    }


    public String getUri() {
        return uri;
    }


    public void setUri(String uri) {
        this.uri = uri;
    }


    public String getProperties() {
        return properties;
    }


    public void setProperties(String properties) {
        this.properties = properties;
    }


    public DatasetProfile getProfile() {
        return profile;
    }


    public void setProfile(DatasetProfile profile) {
        this.profile = profile;
    }


    public Set<DatasetDataRepository> getDatasetDataRepositories() {
        return datasetDataRepositories;
    }

    public void setDatasetDataRepositories(Set<DatasetDataRepository> datasetDataRepositories) {
        this.datasetDataRepositories = datasetDataRepositories;
    }

    public String getReference() {
        return reference;
    }


    public void setReference(String reference) {
        this.reference = reference;
    }

    public Set<DatasetExternalDataset> getDatasetExternalDatasets() {
        return datasetExternalDatasets;
    }

    public void setDatasetExternalDatasets(Set<DatasetExternalDataset> datasetExternalDatasets) {
        this.datasetExternalDatasets = datasetExternalDatasets;
    }

    public boolean isPublic() {
        return isPublic;
    }

    public void setPublic(boolean aPublic) {
        isPublic = aPublic;
    }

    @Override
    public void update(Dataset entity) {
        this.setRegistries(entity.getRegistries());
        if (this.getDatasetDataRepositories() == null) this.setDatasetDataRepositories(new HashSet<>());
        if (!this.getDatasetDataRepositories().containsAll(entity.getDatasetDataRepositories())) {
            this.getDatasetDataRepositories().removeAll(this.getDatasetDataRepositories());
            this.getDatasetDataRepositories().addAll(entity.getDatasetDataRepositories().stream().map(item -> {
                item.setDataset(this);
                return item;
            }).collect(Collectors.toList()));
        }
        this.setDescription(entity.getDescription());
        this.setLabel(entity.getLabel());
        this.setProperties(entity.getProperties());
        if (this.getDatasetExternalDatasets() == null) this.setDatasetExternalDatasets(new HashSet<>());
        if (!this.getDatasetExternalDatasets().containsAll(entity.getDatasetExternalDatasets())) {
            this.getDatasetExternalDatasets().removeAll(this.getDatasetExternalDatasets());
            this.getDatasetExternalDatasets().addAll(entity.getDatasetExternalDatasets().stream().map(item -> {
                item.setDataset(this);
                return item;
            }).collect(Collectors.toList()));
        }
        this.setStatus(entity.getStatus());
        this.setProfile(entity.getProfile());
        this.setModified(new Date());
        if (entity.getCreator() != null) this.creator = entity.getCreator();
    }

    @Override
    public UUID getKeys() {
        return this.id;
    }
}