Example usage for org.hibernate.envers.query AuditEntity id

List of usage examples for org.hibernate.envers.query AuditEntity id

  1. HOME
  2. Java
  3. org.hibernate
  4. org.hibernate.envers.query.*
  5. AuditEntity
  6. id

Introduction

In this page you can find the example usage for org.hibernate.envers.query AuditEntity id.

Prototype

public static AuditId id()

Source Link

Usage

From source file:org.jboss.pressgang.ccms.model.contentspec.CSNodeToPropertyTag.java

License:Open Source License

@Override
protected boolean testUnique(final EntityManager entityManager, final Number revision) {
    if (propertyTag.getPropertyTagIsUnique()) {
        /*/*from  ww w  . ja va 2 s  .c  om*/
         * Since having to iterate over thousands of entities is slow, use a HQL query to find the count for us.
         */
        final Long count;
        if (revision == null) {
            final String query = CSNodeToPropertyTag.SELECT_SIZE_QUERY
                    + " WHERE csNodeToPropertyTag.propertyTag = :propertyTagId AND"
                    + " csNodeToPropertyTag.value = :value";
            final Query entityQuery = entityManager.createQuery(query);
            entityQuery.setParameter("value", getValue());
            entityQuery.setParameter("propertyTagId", getPropertyTag().getId());
            count = (Long) entityQuery.getSingleResult();
        } else {
            final AuditReader reader = AuditReaderFactory.get(entityManager);
            final AuditQueryCreator queryCreator = reader.createQuery();
            final AuditQuery query = queryCreator.forEntitiesAtRevision(CSNodeToPropertyTag.class, revision)
                    .addProjection(AuditEntity.id().count("csNodeToPropertyTagId"))
                    .add(AuditEntity.relatedId("propertyTag").eq(getPropertyTag().getId()))
                    .add(AuditEntity.property("value").eq(getValue()));
            query.setCacheable(true);
            count = (Long) query.getSingleResult();
        }

        if (count > 1)
            return false;
    }

    return true;
}

From source file:org.jboss.pressgang.ccms.model.contentspec.TranslatedContentSpec.java

License:Open Source License

@Transient
public ContentSpec getEnversContentSpec(final EntityManager entityManager) {
    if (enversContentSpec == null) {
        /* Find the envers contentSpec */
        final AuditReader reader = AuditReaderFactory.get(entityManager);
        final AuditQuery query = reader.createQuery()
                .forEntitiesAtRevision(ContentSpec.class, contentSpecRevision)
                .add(AuditEntity.id().eq(contentSpecId));
        enversContentSpec = (ContentSpec) query.getSingleResult();
    }//from ww  w .ja  va2  s .co  m
    return enversContentSpec;
}

From source file:org.jboss.pressgang.ccms.model.contentspec.TranslatedCSNode.java

License:Open Source License

@Transient
public CSNode getEnversCSNode(final EntityManager entityManager) {
    if (enversCSNode == null) {
        /* Find the envers topic */
        final AuditReader reader = AuditReaderFactory.get(entityManager);
        final AuditQuery query = reader.createQuery()
                .forEntitiesAtRevision(CSNode.class, contentSpecNodeRevision)
                .add(AuditEntity.id().eq(contentSpecNodeId));
        enversCSNode = (CSNode) query.getSingleResult();
    }//from ww w. java 2 s  .  c  om
    return enversCSNode;
}

From source file:org.jboss.pressgang.ccms.model.TagToPropertyTag.java

License:Open Source License

@Override
protected boolean testUnique(final EntityManager entityManager, final Number revision) {
    if (propertyTag.getPropertyTagIsUnique()) {
        /*/*from  ww w. j  av  a  2 s.c  o  m*/
         * Since having to iterate over thousands of entities is slow, use a HQL query for the latest versions, for
         * revisions though we still have to do it the slow way since we don't know the revision number.
         */
        final Long count;
        if (revision == null) {
            final String query = TagToPropertyTag.SELECT_SIZE_QUERY
                    + " WHERE tagToPropertyTag.propertyTag.propertyTagId = "
                    + ":propertyTagId AND tagToPropertyTag.value = :value";
            final Query entityQuery = entityManager.createQuery(query);
            entityQuery.setParameter("value", getValue());
            entityQuery.setParameter("propertyTagId", getPropertyTag().getId());
            count = (Long) entityQuery.getSingleResult();
        } else {
            final AuditReader reader = AuditReaderFactory.get(entityManager);
            final AuditQueryCreator queryCreator = reader.createQuery();
            final AuditQuery query = queryCreator.forEntitiesAtRevision(TagToPropertyTag.class, revision)
                    .addProjection(AuditEntity.id().count("tagToPropertyTagID"))
                    .add(AuditEntity.relatedId("propertyTag").eq(propertyTag.getId()))
                    .add(AuditEntity.property("value").eq(getValue()));
            count = (Long) query.getSingleResult();
        }

        if (count > 1)
            return false;
    }

    return true;
}

From source file:org.jboss.pressgang.ccms.model.TopicToPropertyTag.java

License:Open Source License

@Override
protected boolean testUnique(final EntityManager entityManager, final Number revision) {
    if (propertyTag.getPropertyTagIsUnique()) {
        /*/*from  w  w  w  .  j  a v a 2s.co  m*/
         * Since having to iterate over thousands of entities is slow, use a HQL query to find the count for us.
         */
        final Long count;
        if (revision == null) {
            final String query = TopicToPropertyTag.SELECT_SIZE_QUERY
                    + " WHERE topicToPropertyTag.propertyTag.propertyTagId = "
                    + ":propertyTagId AND topicToPropertyTag.value = :value";
            final Query entityQuery = entityManager.createQuery(query);
            entityQuery.setParameter("value", getValue());
            entityQuery.setParameter("propertyTagId", getPropertyTag().getId());
            count = (Long) entityQuery.getSingleResult();
        } else {
            final AuditReader reader = AuditReaderFactory.get(entityManager);
            final AuditQueryCreator queryCreator = reader.createQuery();
            final AuditQuery query = queryCreator.forEntitiesAtRevision(TopicToPropertyTag.class, revision)
                    .addProjection(AuditEntity.id().count("topicToPropertyTagID"))
                    .add(AuditEntity.relatedId("propertyTag").eq(getPropertyTag().getId()))
                    .add(AuditEntity.property("value").eq(getValue()));
            query.setCacheable(true);
            count = (Long) query.getSingleResult();
        }

        if (count > 1)
            return false;
    }

    return true;
}

From source file:org.jboss.pressgang.ccms.model.TranslatedTopic.java

License:Open Source License

@Transient
public Topic getEnversTopic(final EntityManager entityManager) {
    if (enversTopic == null) {
        /* Find the envers topic */
        final AuditReader reader = AuditReaderFactory.get(entityManager);
        final AuditQuery query = reader.createQuery().forEntitiesAtRevision(Topic.class, topicRevision)
                .add(AuditEntity.id().eq(topicId));
        enversTopic = (Topic) query.getSingleResult();
    }/*  www .  j  av a  2 s. c om*/
    return enversTopic;
}

From source file:org.jboss.pressgang.ccms.model.utils.EnversUtilities.java

License:Open Source License

public static <T extends AuditedEntity> Number getClosestRevision(final AuditReader reader,
        final Class<T> entityClass, final Integer id, final Number revision) {
    // Find the closest revision that is less than or equal to the revision specified.
    final Number closestRevision = (Number) reader.createQuery().forRevisionsOfEntity(entityClass, false, true)
            .addProjection(AuditEntity.revisionNumber().max()).add(AuditEntity.id().eq(id))
            .add(AuditEntity.revisionNumber().le(revision)).getSingleResult();
    return closestRevision;
}

From source file:org.tomitribe.tribestream.registryng.repository.Repository.java

License:Apache License

public <T> List<HistoryEntry<T>> getRevisions(final Class<T> entityClass, final String id, final int first,
        final int pageSize) throws NoResultException {
    AuditReader auditReader = AuditReaderFactory.get(em);
    AuditQuery query = auditReader.createQuery().forRevisionsOfEntity(entityClass, false, true);
    query.add(AuditEntity.id().eq(id));
    query.addOrder(AuditEntity.revisionNumber().desc());
    query.setFirstResult(first).setMaxResults(pageSize);

    List<Object[]> objects = query.getResultList();
    return objects.stream().map(HistoryEntry<T>::new).collect(toList());
}

From source file:org.tomitribe.tribestream.registryng.repository.Repository.java

License:Apache License

/**
 * Returns the number of revisions available for the entity with the given id.
 *
 * @param entityClass the Entity class type to use to find revisions
 * @param id          the ID of the entity
 * @return the number of revisions/*from  w  w w  . ja  v  a  2  s . co  m*/
 */
public <T> int getNumberOfRevisions(final Class<T> entityClass, final String id) {
    final AuditQuery query = AuditReaderFactory.get(em).createQuery().forRevisionsOfEntity(entityClass, true,
            true);
    query.add(AuditEntity.id().eq(id));
    query.addProjection(AuditEntity.revisionNumber().count());

    return ((Number) query.getSingleResult()).intValue();
}