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

62 lines
2.8 KiB
Java

package org.opencdmp.model.builder.descriptiontemplate;
import org.opencdmp.authorization.AuthorizationFlags;
import org.opencdmp.commons.types.descriptiontemplate.PageEntity;
import org.opencdmp.convention.ConventionService;
import org.opencdmp.model.builder.BaseBuilder;
import org.opencdmp.model.descriptiontemplate.Page;
import gr.cite.tools.data.builder.BuilderFactory;
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 PageBuilder extends BaseBuilder<Page, PageEntity> {
private final BuilderFactory builderFactory;
private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
@Autowired
public PageBuilder(
ConventionService conventionService, BuilderFactory builderFactory) {
super(conventionService, new LoggerService(LoggerFactory.getLogger(PageBuilder.class)));
this.builderFactory = builderFactory;
}
public PageBuilder authorize(EnumSet<AuthorizationFlags> values) {
this.authorize = values;
return this;
}
@Override
public List<Page> build(FieldSet fields, List<PageEntity> 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<Page> models = new ArrayList<>();
FieldSet sectionsFields = fields.extractPrefixed(this.asPrefix(Page._sections));
for (PageEntity d : data) {
Page m = new Page();
if (fields.hasField(this.asIndexer(Page._id))) m.setId(d.getId());
if (fields.hasField(this.asIndexer(Page._ordinal))) m.setOrdinal(d.getOrdinal());
if (fields.hasField(this.asIndexer(Page._title))) m.setTitle(d.getTitle());
if (!sectionsFields.isEmpty() && d.getSections() != null) m.setSections(this.builderFactory.builder(SectionBuilder.class).authorize(this.authorize).build(sectionsFields, d.getSections()));
models.add(m);
}
this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
return models;
}
}