196 lines
6.7 KiB
Java
196 lines
6.7 KiB
Java
package eu.eudat.query;
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import eu.eudat.authorization.AuthorizationFlags;
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import eu.eudat.commons.enums.LockTargetType;
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import eu.eudat.data.LockEntity;
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import eu.eudat.model.Lock;
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import gr.cite.tools.data.query.FieldResolver;
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import gr.cite.tools.data.query.QueryBase;
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import gr.cite.tools.data.query.QueryContext;
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import jakarta.persistence.Tuple;
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import jakarta.persistence.criteria.CriteriaBuilder;
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import jakarta.persistence.criteria.Predicate;
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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.time.Instant;
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import java.util.*;
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@Component
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@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
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public class LockQuery extends QueryBase<LockEntity> {
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private Collection<UUID> ids;
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private Collection<UUID> targetIds;
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private Collection<UUID> lockedByIds;
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private Collection<LockTargetType> targetTypes;
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private Collection<UUID> excludedIds;
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private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
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public LockQuery ids(UUID value) {
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this.ids = List.of(value);
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return this;
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}
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public LockQuery ids(UUID... value) {
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this.ids = Arrays.asList(value);
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return this;
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}
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public LockQuery ids(Collection<UUID> values) {
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this.ids = values;
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return this;
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}
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public LockQuery lockedByIds(UUID value) {
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this.lockedByIds = List.of(value);
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return this;
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}
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public LockQuery lockedByIds(UUID... value) {
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this.lockedByIds = Arrays.asList(value);
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return this;
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}
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public LockQuery lockedByIds(Collection<UUID> values) {
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this.lockedByIds = values;
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return this;
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}
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public LockQuery targetIds(UUID value) {
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this.targetIds = List.of(value);
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return this;
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}
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public LockQuery targetIds(UUID... value) {
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this.targetIds = Arrays.asList(value);
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return this;
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}
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public LockQuery targetIds(Collection<UUID> values) {
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this.targetIds = values;
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return this;
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}
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public LockQuery targetTypes(LockTargetType value) {
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this.targetTypes = List.of(value);
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return this;
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}
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public LockQuery targetTypes(LockTargetType... value) {
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this.targetTypes = Arrays.asList(value);
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return this;
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}
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public LockQuery targetTypes(Collection<LockTargetType> values) {
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this.targetTypes = values;
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return this;
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}
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public LockQuery excludedIds(Collection<UUID> values) {
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this.excludedIds = values;
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return this;
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}
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public LockQuery excludedIds(UUID value) {
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this.excludedIds = List.of(value);
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return this;
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}
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public LockQuery excludedIds(UUID... value) {
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this.excludedIds = Arrays.asList(value);
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return this;
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}
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public LockQuery 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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public LockQuery() {
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}
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@Override
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protected Class<LockEntity> entityClass() {
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return LockEntity.class;
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}
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@Override
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protected Boolean isFalseQuery() {
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return this.isEmpty(this.ids) || this.isEmpty(this.lockedByIds) || this.isEmpty(this.targetIds) || this.isEmpty(this.excludedIds) || this.isEmpty(this.targetTypes);
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}
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@Override
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protected <X, Y> Predicate applyFilters(QueryContext<X, Y> queryContext) {
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List<Predicate> predicates = new ArrayList<>();
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if (this.ids != null) {
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CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(LockEntity._id));
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for (UUID item : this.ids)
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inClause.value(item);
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predicates.add(inClause);
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}
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if (this.lockedByIds != null) {
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CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(LockEntity._lockedBy));
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for (UUID item : this.lockedByIds)
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inClause.value(item);
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predicates.add(inClause);
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}
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if (this.targetIds != null) {
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CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(LockEntity._target));
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for (UUID item : this.targetIds)
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inClause.value(item);
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predicates.add(inClause);
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}
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if (this.targetTypes != null) {
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CriteriaBuilder.In<LockTargetType> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(LockEntity._targetType));
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for (LockTargetType item : this.targetTypes)
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inClause.value(item);
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predicates.add(inClause);
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}
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if (this.excludedIds != null) {
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CriteriaBuilder.In<UUID> notInClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(LockEntity._id));
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for (UUID item : this.excludedIds)
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notInClause.value(item);
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predicates.add(notInClause.not());
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}
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if (!predicates.isEmpty()) {
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Predicate[] predicatesArray = predicates.toArray(new Predicate[0]);
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return queryContext.CriteriaBuilder.and(predicatesArray);
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} else {
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return null;
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}
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}
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@Override
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protected LockEntity convert(Tuple tuple, Set<String> columns) {
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LockEntity item = new LockEntity();
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item.setId(QueryBase.convertSafe(tuple, columns, LockEntity._id, UUID.class));
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item.setTarget(QueryBase.convertSafe(tuple, columns, LockEntity._target, UUID.class));
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item.setTargetType(QueryBase.convertSafe(tuple, columns, LockEntity._targetType, LockTargetType.class));
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item.setLockedBy(QueryBase.convertSafe(tuple, columns, LockEntity._lockedBy, UUID.class));
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item.setLockedAt(QueryBase.convertSafe(tuple, columns, LockEntity._lockedAt, Instant.class));
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item.setTouchedAt(QueryBase.convertSafe(tuple, columns, LockEntity._touchedAt, Instant.class));
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item.setTenantId(QueryBase.convertSafe(tuple, columns, LockEntity._tenantId, UUID.class));
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return item;
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}
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@Override
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protected String fieldNameOf(FieldResolver item) {
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if (item.match(Lock._id)) return LockEntity._id;
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else if (item.match(Lock._target)) return LockEntity._target;
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else if (item.match(Lock._targetType)) return LockEntity._targetType;
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else if (item.prefix(Lock._lockedBy)) return LockEntity._lockedBy;
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else if (item.match(Lock._lockedAt)) return LockEntity._lockedAt;
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else if (item.match(Lock._touchedAt)) return LockEntity._touchedAt;
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else if (item.prefix(Lock._tenant)) return LockEntity._tenantId;
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else if (item.match(Lock._hash)) return LockEntity._lockedAt;
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else return null;
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}
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}
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