argos/dmp-backend/core/src/main/java/eu/eudat/model/builder/DmpBuilder.java

package eu.eudat.model.builder;

import eu.eudat.authorization.AuthorizationFlags;
import eu.eudat.convention.ConventionService;
import eu.eudat.data.DmpEntity;
import eu.eudat.model.Dmp;
import gr.cite.tools.exception.MyApplicationException;
import gr.cite.tools.fieldset.FieldSet;
import gr.cite.tools.logging.DataLogEntry;
import gr.cite.tools.logging.LoggerService;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import java.util.*;

@Component
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public class DmpBuilder extends BaseBuilder<Dmp, DmpEntity> {

    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);

    @Autowired
    public DmpBuilder(ConventionService conventionService) {
        super(conventionService, new LoggerService(LoggerFactory.getLogger(DmpBuilder.class)));
    }

    public DmpBuilder authorize(EnumSet<AuthorizationFlags> values) {
        this.authorize = values;
        return this;
    }

    @Override
    public List<Dmp> build(FieldSet fields, List<DmpEntity> data) throws MyApplicationException {
        this.logger.debug("building for {} items requesting {} fields", Optional.ofNullable(data).map(List::size).orElse(0), Optional.ofNullable(fields).map(FieldSet::getFields).map(Set::size).orElse(0));
        this.logger.trace(new DataLogEntry("requested fields", fields));
        if (fields == null || data == null || fields.isEmpty())
            return new ArrayList<>();
        List<Dmp> models = new ArrayList<>();
        for (DmpEntity d : data) {
            Dmp m = new Dmp();
            if (fields.hasField(this.asIndexer(Dmp._id))) m.setId(d.getId());
            if (fields.hasField(this.asIndexer(Dmp._label))) m.setLabel(d.getLabel());
            if (fields.hasField(this.asIndexer(Dmp._version))) m.setVersion(d.getVersion());
            if (fields.hasField(this.asIndexer(Dmp._status))) m.setStatus(d.getStatus());
            if (fields.hasField(this.asIndexer(Dmp._properties))) m.setProperties(d.getProperties());
            if (fields.hasField(this.asIndexer(Dmp._dmpProperties))) m.setDmpProperties(d.getDmpProperties());
            if (fields.hasField(this.asIndexer(Dmp._groupId))) m.setGroupId(d.getGroupId());
            if (fields.hasField(this.asIndexer(Dmp._description))) m.setDescription(d.getDescription());
            if (fields.hasField(this.asIndexer(Dmp._isPublic))) m.setIsPublic(d.getIsPublic());
            if (fields.hasField(this.asIndexer(Dmp._extraProperties))) m.setExtraProperties(d.getExtraProperties());
            if (fields.hasField(this.asIndexer(Dmp._createdAt))) m.setCreatedAt(d.getCreatedAt());
            if (fields.hasField(this.asIndexer(Dmp._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
            if (fields.hasField(this.asIndexer(Dmp._isActive))) m.setIsActive(d.getIsActive());
            if (fields.hasField(this.asIndexer(Dmp._finalizedAt))) m.setFinalizedAt(d.getFinalizedAt());
            if (fields.hasField(this.asIndexer(Dmp._publishedAt))) m.setPublishedAt(d.getPublishedAt());
            if (fields.hasField(this.asIndexer(Dmp._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
            models.add(m);
        }
        this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
        return models;
    }

}