Examples of org.rhq.enterprise.server.util.CriteriaQueryGenerator

org.rhq.enterprise.server.util.CriteriaQueryGenerator
A query generator used to generate queries with specific filtering, prefetching, or sorting requirements. @author Joseph Marques

        if (!authzManager.canViewRepo(subject, repoId)) {
            throw new PermissionException("User [" + subject + "] can't access repo with id " + repoId);
        }
        


        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        ;


        CriteriaQueryRunner<PackageVersion> queryRunner = new CriteriaQueryRunner(criteria, generator, entityManager);


        return queryRunner.execute();

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    public PageList<ResourceGroup> findResourceGroupsByCriteria(Subject subject, ResourceGroupCriteria criteria) {


        CriteriaAuthzType authzType = getCriteriaAuthzType(subject, criteria);


        CriteriaQueryGenerator generator = getCriteriaQueryGenerator(subject, criteria, authzType);


        CriteriaQueryRunner<ResourceGroup> queryRunner = new CriteriaQueryRunner<ResourceGroup>(criteria, generator,
            entityManager);


        PageList<ResourceGroup> result = queryRunner.execute();

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        String alias = criteria.getAlias();
        compositeProjection = compositeProjection.replace("%alias%", alias);
        String permAlias = alias + ((authzType == CriteriaAuthzType.AUTO_CLUSTER) ? ".clusterResourceGroup" : "");
        compositeProjection = compositeProjection.replace("%permAlias%", permAlias);


        CriteriaQueryGenerator generator = getCriteriaQueryGenerator(subject, criteria, authzType);
        generator.alterProjection(compositeProjection);


        CriteriaQueryRunner<ResourceGroupComposite> queryRunner = new CriteriaQueryRunner<ResourceGroupComposite>(
            criteria, generator, entityManager, false); // don't auto-init bags, we're returning composites not entities
        PageList<ResourceGroupComposite> results = queryRunner.execute();

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        if (criteria.isFilterPrivate()) {
            criteria.addFilterPrivate(null);
            criteria.addFilterSubjectId(subject.getId());
        }


        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        if (authzType != CriteriaAuthzType.NONE) {
            generator.setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType.GROUP, null,
                subject.getId());
        }


        return generator;
    }

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    DriftTemplateManagerLocal templateMgr;


    @Override
    public PageList<DriftDefinitionTemplate> findTemplatesByCriteria(Subject subject,
        DriftDefinitionTemplateCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        CriteriaQueryRunner<DriftDefinitionTemplate> queryRunner = new CriteriaQueryRunner<DriftDefinitionTemplate>(
            criteria, generator, entityMgr);
        PageList<DriftDefinitionTemplate> result = queryRunner.execute();


        return result;

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        return results;
    }


    public PageList<MeasurementDefinition> findMeasurementDefinitionsByCriteria(Subject subject,
        MeasurementDefinitionCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        CriteriaQueryRunner<MeasurementDefinition> queryRunner = new CriteriaQueryRunner<MeasurementDefinition>(
            criteria, generator, entityManager);
        return queryRunner.execute();
    }

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    }


    @Override
    @RequiredPermission(Permission.MANAGE_SETTINGS)
    public PageList<Plugin> findPluginsByCriteria(Subject subject, PluginCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);


        CriteriaQueryRunner<Plugin> queryRunner = new CriteriaQueryRunner<Plugin>(criteria, generator,
            entityManager);
        return queryRunner.execute();
    }

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        validateReadPermission(subject, savedSearch);
        return savedSearch;
    }


    public PageList<SavedSearch> findSavedSearchesByCriteria(Subject subject, SavedSearchCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);


        if (!authorizationManager.isInventoryManager(subject)) {
            generator.setAuthorizationCustomConditionFragment("(subject.id=" + subject.getId() + " OR global=true)");
        }


        CriteriaQueryRunner<SavedSearch> queryRunner = new CriteriaQueryRunner<SavedSearch>(criteria, generator,
            entityManager);
        return queryRunner.execute();

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         * if the bucket computation is pushed into the database, it saves on data transfer across the wire. this
         * solution is currently querying N number of strings (event.severity) and N number of longs (event.timestamp),
         * where N is the number of events between 'begin' and 'end'.  if the severity buckets are computed in a single
         * query, the wire load would only be K integers, where K is the bucketCount.
         */
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        ;
        String replacementSelectList = " event.severity, event.timestamp ";
        generator.alterProjection(replacementSelectList);


        if (authorizationManager.isInventoryManager(subject) == false) {
            generator.setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType.RESOURCE,
                "source.resource", subject.getId());
        }


        CriteriaQueryRunner<Object[]> queryRunner = new CriteriaQueryRunner<Object[]>(criteria, generator,
            entityManager);

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        return findEventCompositesByCriteria(subject, criteria);
    }


    @Override
    public PageList<EventComposite> findEventCompositesByCriteria(Subject subject, EventCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);


        String replacementSelectList = "" //
            + " new org.rhq.core.domain.event.composite.EventComposite( " //
            + "   event.detail," //
            + "   event.source.resource.id," //
            + "   event.source.resource.name," //
            + "   event.source.resource.ancestry," //
            + "   event.source.resource.resourceType.id," //
            + "   event.id," //
            + "   event.severity," //
            + "   event.source.location," //
            + "   event.timestamp ) ";
        generator.alterProjection(replacementSelectList);


        if (authorizationManager.isInventoryManager(subject) == false) {
            generator.setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType.RESOURCE,
                "source.resource", subject.getId());
        }


        //        log.info(generator.getParameterReplacedQuery(false));
        //        log.info(generator.getParameterReplacedQuery(true));

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org.rhq.core.domain.auth.Subject

org.rhq.core.domain.criteria.AlertCriteria

org.rhq.core.domain.criteria.ResourceCriteria

org.rhq.core.domain.criteria.ResourceGroupCriteria

org.rhq.core.domain.criteria.ResourceOperationHistoryCriteria

org.rhq.core.domain.criteria.SubjectCriteria

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