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


        return new PageList<Subject>(subjects, (int) count, pc);
    }


    public PageList<Subject> findSubjectsByCriteria(Subject subject, SubjectCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        CriteriaQueryRunner<Subject> queryRunner = new CriteriaQueryRunner<Subject>(criteria, generator, entityManager);
        PageList<Subject> subjects = queryRunner.execute();
        boolean canViewUsers = (authorizationManager.isSystemSuperuser(subject)
            || authorizationManager.hasGlobalPermission(subject, Permission.MANAGE_SECURITY) || authorizationManager
            .hasGlobalPermission(subject, Permission.VIEW_USERS));

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    }


    @Override
    public PageList<ResourceConfigurationUpdate> findResourceConfigurationUpdatesByCriteria(Subject subject,
        ResourceConfigurationUpdateCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        if (!authorizationManager.isInventoryManager(subject)) {
            generator.setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType.RESOURCE,
                "resource", subject.getId());
        }


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


        PageList<ResourceConfigurationUpdate> updates = queryRunner.execute();


        // If configurations were fetched, mask them before returning the updates.
        // We do not want the masked configurations persisted, so detach all entities before masking the configurations.
        Set<String> fetchFields = new HashSet<String>(generator.getFetchFields(criteria));
        if (fetchFields.contains(AbstractConfigurationUpdateCriteria.FETCH_FIELD_CONFIGURATION)) {
            for (ResourceConfigurationUpdate update : updates) {
                Configuration configuration = update.getConfiguration();
                configuration.getMap().size();
            }

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    }


    @Override
    public PageList<PluginConfigurationUpdate> findPluginConfigurationUpdatesByCriteria(Subject subject,
        PluginConfigurationUpdateCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        if (!authorizationManager.isInventoryManager(subject)) {
            generator.setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType.RESOURCE,
                "resource", subject.getId());
        }


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


        PageList<PluginConfigurationUpdate> updates = queryRunner.execute();


        // If configurations were fetched, mask them before returning the updates.
        // We do not want the masked configurations persisted, so detach all entities before masking the configurations.
        Set<String> fetchFields = new HashSet<String>(generator.getFetchFields(criteria));
        if (fetchFields.contains(AbstractConfigurationUpdateCriteria.FETCH_FIELD_CONFIGURATION)) {
            for (PluginConfigurationUpdate update : updates) {
                Configuration configuration = update.getConfiguration();
                configuration.getMap().size();
            }

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    }


    @Override
    public PageList<GroupResourceConfigurationUpdate> findGroupResourceConfigurationUpdatesByCriteria(Subject subject,
        GroupResourceConfigurationUpdateCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        if (!authorizationManager.isInventoryManager(subject)) {
            generator.setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType.GROUP, "group",
                subject.getId());
        }


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

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    }


    @Override
    public PageList<GroupPluginConfigurationUpdate> findGroupPluginConfigurationUpdatesByCriteria(Subject subject,
        GroupPluginConfigurationUpdateCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        if (!authorizationManager.isInventoryManager(subject)) {
            generator.setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType.GROUP, "group",
                subject.getId());
        }


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

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        return false; // Default is not to disable the definition
    }


    @Override
    public PageList<Alert> findAlertsByCriteria(Subject subject, AlertCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        if (!authorizationManager.isInventoryManager(subject)) {
            generator.setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType.RESOURCE,
                "alertDefinition.resource", subject.getId());
        }


        Query query = generator.getQuery(entityManager);
        if (log.isDebugEnabled()) {
            QueryImpl queryImpl = (QueryImpl) query;
            PageControl pageControl = CriteriaQueryGenerator.getPageControl(criteria);
            log.debug("*Executing JPA query: " + queryImpl.getHibernateQuery().getQueryString() + ", selection=["
                + pageControl.getStartRow() + ".." + (pageControl.getStartRow() + pageControl.getPageSize() - 1)

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            criteria.addFilterAutoGroupParentResourceId(context.parentResourceId);
            criteria.addFilterAutoGroupResourceTypeId(context.resourceTypeId);
        }
        criteria.setSupportsAddSortId(false);


        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        String replacementSelectList = "" //
            + " new org.rhq.core.domain.measurement.calltime.CallTimeDataComposite( " //
            + "   calltimedatavalue.key.callDestination, " //
            + "   MIN(calltimedatavalue.minimum), " //
            + "   MAX(calltimedatavalue.maximum), " //
            + "   SUM(calltimedatavalue.total), " //
            + "   SUM(calltimedatavalue.count), " //
            + "   SUM(calltimedatavalue.total) / SUM(calltimedatavalue.count) ) ";
        generator.alterProjection(replacementSelectList);
        generator.setGroupByClause("calltimedatavalue.key.callDestination");


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


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

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        partitionEventManager.processRequestedPartitionEvents();
    }


    @RequiredPermission(Permission.MANAGE_SETTINGS)
    public PageList<Server> findServersByCriteria(Subject subject, ServerCriteria criteria) {
        CriteriaQueryGenerator generator = new CriteriaQueryGenerator(subject, criteria);
        CriteriaQueryRunner<Server> runner = new CriteriaQueryRunner<Server>(criteria, generator, entityManager);
        return runner.execute();
    }

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    @Override
    @SuppressWarnings("unchecked")
    public PageList<InstalledPackage> findInstalledPackagesByCriteria(Subject subject, InstalledPackageCriteria criteria) {


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


        if (!authorizationManager.isInventoryManager(subject)) {
            // Ensure we limit to packages installed to viewable resources
            generator.setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType.RESOURCE,
                "resource", subject.getId());
        }


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

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                throw new PermissionException("Subject [" + subject.getName()
                    + "] does not have permission to view the specified resource.");
            }
        }


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


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


        return queryRunner.execute();

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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

org.rhq.core.domain.tagging.Tag

org.rhq.core.domain.util.PageControl

org.rhq.core.domain.util.PageOrdering

org.rhq.enterprise.server.alert.AlertDefinitionManagerBean

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