181 lines
9.7 KiB
Java
181 lines
9.7 KiB
Java
package eu.eudat.model.builder;
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import eu.eudat.authorization.AuthorizationFlags;
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import eu.eudat.commons.XmlHandlingService;
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import eu.eudat.commons.types.reference.DefinitionEntity;
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import eu.eudat.convention.ConventionService;
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import eu.eudat.data.DescriptionEntity;
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import eu.eudat.data.ReferenceEntity;
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import eu.eudat.model.DmpReference;
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import eu.eudat.model.Reference;
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import eu.eudat.model.ReferenceType;
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import eu.eudat.model.User;
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import eu.eudat.model.builder.referencedefinition.DefinitionBuilder;
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import eu.eudat.query.DmpReferenceQuery;
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import eu.eudat.query.ReferenceTypeQuery;
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import eu.eudat.query.UserQuery;
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import gr.cite.tools.data.builder.BuilderFactory;
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import gr.cite.tools.data.query.QueryFactory;
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import gr.cite.tools.exception.MyApplicationException;
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import gr.cite.tools.fieldset.BaseFieldSet;
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import gr.cite.tools.fieldset.FieldSet;
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import gr.cite.tools.logging.DataLogEntry;
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import gr.cite.tools.logging.LoggerService;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.config.ConfigurableBeanFactory;
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import org.springframework.context.annotation.Scope;
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import org.springframework.stereotype.Component;
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import java.util.*;
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import java.util.stream.Collectors;
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@Component
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@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
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public class ReferenceBuilder extends BaseBuilder<Reference, ReferenceEntity>{
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private final BuilderFactory builderFactory;
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private final QueryFactory queryFactory;
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private final XmlHandlingService xmlHandlingService;
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private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
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@Autowired
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public ReferenceBuilder(
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ConventionService conventionService,
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BuilderFactory builderFactory, QueryFactory queryFactory, XmlHandlingService xmlHandlingService) {
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super(conventionService, new LoggerService(LoggerFactory.getLogger(ReferenceBuilder.class)));
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this.builderFactory = builderFactory;
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this.queryFactory = queryFactory;
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this.xmlHandlingService = xmlHandlingService;
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}
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public ReferenceBuilder authorize(EnumSet<AuthorizationFlags> values) {
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this.authorize = values;
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return this;
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}
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@Override
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public List<Reference> build(FieldSet fields, List<ReferenceEntity> data) throws MyApplicationException {
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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));
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this.logger.trace(new DataLogEntry("requested fields", fields));
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if (fields == null || data == null || fields.isEmpty())
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return new ArrayList<>();
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//ToDo FieldSet userInfoFields = fields.extractPrefixed(this.asPrefix(Reference._createdBy));
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FieldSet definitionFields = fields.extractPrefixed(this.asPrefix(Reference._definition));
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FieldSet dmpReferencesFields = fields.extractPrefixed(this.asPrefix(Reference._dmpReferences));
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Map<UUID, List<DmpReference>> dmpReferenceMap = this.collectDmpReferences(dmpReferencesFields, data);
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FieldSet userFields = fields.extractPrefixed(this.asPrefix(Reference._createdBy));
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Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
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FieldSet typeFields = fields.extractPrefixed(this.asPrefix(Reference._type));
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Map<UUID, ReferenceType> typeItemsMap = this.collectReferenceTypes(typeFields, data);
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List<Reference> models = new ArrayList<>();
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for (ReferenceEntity d : data) {
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Reference m = new Reference();
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if (fields.hasField(this.asIndexer(Reference._id))) m.setId(d.getId());
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if (fields.hasField(this.asIndexer(Reference._label))) m.setLabel(d.getLabel());
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if (fields.hasField(this.asIndexer(Reference._createdAt))) m.setCreatedAt(d.getCreatedAt());
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if (fields.hasField(this.asIndexer(Reference._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
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if (fields.hasField(this.asIndexer(Reference._isActive))) m.setIsActive(d.getIsActive());
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if (fields.hasField(this.asIndexer(Reference._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
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if (!definitionFields.isEmpty() && d.getDefinition() != null){
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DefinitionEntity definition = this.xmlHandlingService.fromXmlSafe(DefinitionEntity.class, d.getDefinition());
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m.setDefinition(this.builderFactory.builder(DefinitionBuilder.class).authorize(this.authorize).build(definitionFields, definition));
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}
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if (fields.hasField(this.asIndexer(Reference._reference))) m.setReference(d.getReference());
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if (fields.hasField(this.asIndexer(Reference._abbreviation))) m.setAbbreviation(d.getAbbreviation());
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if (fields.hasField(this.asIndexer(Reference._description))) m.setDescription(d.getDescription());
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if (fields.hasField(this.asIndexer(Reference._source))) m.setSource(d.getSource());
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if (fields.hasField(this.asIndexer(Reference._sourceType))) m.setSourceType(d.getSourceType());
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if (!typeFields.isEmpty() && typeItemsMap != null && typeItemsMap.containsKey(d.getTypeId())) m.setType(typeItemsMap.get(d.getTypeId()));
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if (dmpReferenceMap != null && !dmpReferenceMap.isEmpty() && dmpReferenceMap.containsKey(d.getId())) m.setDmpReferences(dmpReferenceMap.get(d.getId()));
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if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getCreatedById())) m.setCreatedBy(userItemsMap.get(d.getCreatedById()));
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models.add(m);
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}
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this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
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return models;
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}
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private Map<UUID, ReferenceType> collectReferenceTypes(FieldSet fields, List<ReferenceEntity> data) throws MyApplicationException {
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if (fields.isEmpty() || data.isEmpty())
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return null;
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this.logger.debug("checking related - {}", ReferenceType.class.getSimpleName());
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Map<UUID, ReferenceType> itemMap;
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if (!fields.hasOtherField(this.asIndexer(ReferenceType._id))) {
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itemMap = this.asEmpty(
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data.stream().map(ReferenceEntity::getTypeId).distinct().collect(Collectors.toList()),
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x -> {
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ReferenceType item = new ReferenceType();
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item.setId(x);
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return item;
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},
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ReferenceType::getId);
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} else {
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FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(ReferenceType._id);
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ReferenceTypeQuery q = this.queryFactory.query(ReferenceTypeQuery.class).authorize(this.authorize).ids(data.stream().map(ReferenceEntity::getTypeId).distinct().collect(Collectors.toList()));
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itemMap = this.builderFactory.builder(ReferenceTypeBuilder.class).authorize(this.authorize).asForeignKey(q, clone, ReferenceType::getId);
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}
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if (!fields.hasField(ReferenceType._id)) {
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itemMap.forEach((id, item) -> {
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if (item != null)
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item.setId(null);
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});
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}
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return itemMap;
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}
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private Map<UUID, User> collectUsers(FieldSet fields, List<ReferenceEntity> data) throws MyApplicationException {
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if (fields.isEmpty() || data.isEmpty())
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return null;
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this.logger.debug("checking related - {}", User.class.getSimpleName());
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Map<UUID, User> itemMap;
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if (!fields.hasOtherField(this.asIndexer(User._id))) {
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itemMap = this.asEmpty(
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data.stream().map(ReferenceEntity::getCreatedById).distinct().collect(Collectors.toList()),
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x -> {
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User item = new User();
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item.setId(x);
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return item;
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},
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User::getId);
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} else {
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FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
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UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().map(ReferenceEntity::getCreatedById).distinct().collect(Collectors.toList()));
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itemMap = this.builderFactory.builder(UserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, User::getId);
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}
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if (!fields.hasField(User._id)) {
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itemMap.forEach((id, item) -> {
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if (item != null)
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item.setId(null);
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});
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}
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return itemMap;
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}
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private Map<UUID, List<DmpReference>> collectDmpReferences(FieldSet fields, List<ReferenceEntity> data) throws MyApplicationException {
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if (fields.isEmpty() || data.isEmpty()) return null;
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this.logger.debug("checking related - {}", DmpReference.class.getSimpleName());
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Map<UUID, List<DmpReference>> itemMap = null;
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FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(this.asIndexer(DmpReference._reference, Reference._id));
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DmpReferenceQuery query = this.queryFactory.query(DmpReferenceQuery.class).authorize(this.authorize).referenceIds(data.stream().map(ReferenceEntity::getId).distinct().collect(Collectors.toList()));
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itemMap = this.builderFactory.builder(DmpReferenceBuilder.class).authorize(this.authorize).authorize(this.authorize).asMasterKey(query, clone, x -> x.getReference().getId());
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if (!fields.hasField(this.asIndexer(DmpReference._reference, Reference._id))) {
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itemMap.values().stream().flatMap(List::stream).filter(x -> x != null && x.getReference() != null).map(x -> {
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x.getReference().setId(null);
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return x;
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}).collect(Collectors.toList());
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}
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return itemMap;
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}
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}
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