Example usage for org.hibernate.engine.spi NamedQueryDefinition isCacheable

Introduction

In this page you can find the example usage for org.hibernate.engine.spi NamedQueryDefinition isCacheable.

Prototype

public boolean isCacheable() 

Source Link

Usage

From source file:com.googlecode.hibernate.audit.listener.AuditSessionFactoryObserver.java

License:Open Source License

private void updateMetaModel(Session session) {
    session.flush();// ww w . j a v  a  2s.com
    NamedQueryDefinition selectAuditTypeNamedQueryDefinition = ((SessionFactoryImplementor) session
            .getSessionFactory()).getNamedQuery(HibernateAudit.SELECT_AUDIT_TYPE_BY_CLASS_NAME);
    NamedQueryDefinition selectAuditTypeFieldNamedQueryDefinition = ((SessionFactoryImplementor) session
            .getSessionFactory())
                    .getNamedQuery(HibernateAudit.SELECT_AUDIT_TYPE_FIELD_BY_CLASS_NAME_AND_PROPERTY_NAME);

    if (selectAuditTypeNamedQueryDefinition.isCacheable()
            && selectAuditTypeNamedQueryDefinition.getCacheRegion() != null) {
        session.getSessionFactory().getCache()
                .evictQueryRegion(selectAuditTypeNamedQueryDefinition.getCacheRegion());
    }

    if (selectAuditTypeFieldNamedQueryDefinition.isCacheable()
            && selectAuditTypeFieldNamedQueryDefinition.getCacheRegion() != null) {
        session.getSessionFactory().getCache()
                .evictQueryRegion(selectAuditTypeFieldNamedQueryDefinition.getCacheRegion());
    }

    session.getSessionFactory().getCache().evictEntityRegion(AuditType.class.getName());
    session.getSessionFactory().getCache().evictEntityRegion(AuditTypeField.class.getName());
}

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From source file:com.googlecode.hibernate.audit.synchronization.work.AbstractAuditWorkUnit.java

License:Open Source License

protected AuditLogicalGroup getAuditLogicalGroup(Session session, AuditConfiguration auditConfiguration,
        AuditEvent auditEvent) {/*w ww. j av  a  2s.com*/

    AuditLogicalGroup logicalGroup = auditConfiguration.getExtensionManager().getAuditLogicalGroupProvider()
            .getAuditLogicalGroup(session, auditEvent);

    AuditLogicalGroup result = null;

    if (logicalGroup != null) {
        AuditType auditType = HibernateAudit.getAuditType(session, logicalGroup.getAuditType().getClassName());
        String externalId = logicalGroup.getExternalId();

        result = HibernateAudit.getAuditLogicalGroup(session, auditType, externalId);

        HibernateException createAuditLogicalGroupException = null;
        if (result == null) {
            createAuditLogicalGroupException = createAuditLogicalGroup(session, logicalGroup, auditType);
            // remove the cached query (possibly null) results so that the result after that is not null. 
            NamedQueryDefinition namedQueryDefinition = ((SessionFactoryImplementor) session
                    .getSessionFactory()).getNamedQuery(
                            HibernateAudit.SELECT_AUDIT_LOCAL_GROUP_BY_AUDIT_TYPE_AND_EXTERNAL_ID);
            if (namedQueryDefinition.isCacheable()) {
                String cacheRegion = ((SessionFactoryImplementor) session.getSessionFactory())
                        .getNamedQuery(HibernateAudit.SELECT_AUDIT_LOCAL_GROUP_BY_AUDIT_TYPE_AND_EXTERNAL_ID)
                        .getCacheRegion();
                if (cacheRegion != null) {
                    session.getSessionFactory().getCache().evictQueryRegion(cacheRegion);
                } else {
                    session.getSessionFactory().getCache().evictQueryRegions();
                }
            }

            result = HibernateAudit.getAuditLogicalGroup(session, auditType, externalId);

        }
        if (result == null) {
            if (createAuditLogicalGroupException != null) {
                throw createAuditLogicalGroupException;
            } else {
                throw new HibernateException("Unable to create and then retrieve AuditLogicalGroup: className="
                        + logicalGroup.getAuditType().getClassName() + ",externalId="
                        + logicalGroup.getExternalId());
            }
        }
        auditLogicalGroups.add(result);
    }

    return result;
}

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