argos/backend/core/src/main/java/org/opencdmp/model/builder/descriptiontemplate/fielddata/BaseFieldDataBuilder.java

55 lines
2.3 KiB
Java

package org.opencdmp.model.builder.descriptiontemplate.fielddata;
import org.opencdmp.authorization.AuthorizationFlags;
import org.opencdmp.commons.types.descriptiontemplate.fielddata.BaseFieldDataEntity;
import org.opencdmp.convention.ConventionService;
import org.opencdmp.model.builder.BaseBuilder;
import org.opencdmp.model.descriptiontemplate.fielddata.BaseFieldData;
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.springframework.beans.factory.annotation.Autowired;
import java.util.*;
public abstract class BaseFieldDataBuilder<Model extends BaseFieldData, Entity extends BaseFieldDataEntity> extends BaseBuilder<Model, Entity> {
protected EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
@Autowired
public BaseFieldDataBuilder(
ConventionService conventionService,
LoggerService logger) {
super(conventionService, logger);
}
public BaseFieldDataBuilder authorize(EnumSet<AuthorizationFlags> values) {
this.authorize = values;
return this;
}
protected abstract Model getInstance();
protected abstract void buildChild(FieldSet fields, Entity d, Model m);
@Override
public List<Model> build(FieldSet fields, List<Entity> 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<Model> models = new ArrayList<>();
for (Entity d : data) {
Model m = this.getInstance();
if (fields.hasField(this.asIndexer(Model._label))) m.setLabel(d.getLabel());
if (fields.hasField(this.asIndexer(Model._fieldType))) m.setFieldType(d.getFieldType());
this.buildChild(fields, d, m);
models.add(m);
}
this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
return models;
}
}