List of usage examples for javax.persistence.criteria Subquery from
<X> Root<X> from(Class<X> entityClass);
From source file:org.jgrades.admin.accounts.UserSpecificationsImpl.java
private static Predicate getSearchPredicate(Root<User> root, CriteriaQuery<?> cq, CriteriaBuilder cb, Class clazz) {//from w w w . j a v a2s . c o m Subquery subquery = cq.subquery(clazz); Root subRoot = subquery.from(clazz); subquery.select(subRoot); Predicate predicate = cb.equal(subRoot.get("id"), root.get("id")); subquery.where(predicate); return cb.exists(subquery); }
From source file:org.kuali.rice.kew.rule.dao.impl.RuleDAOJpa.java
private Subquery<RuleResponsibilityBo> addResponsibilityCriteria(CriteriaQuery<RuleBaseValues> query, Collection<String> workgroupIds, String workflowId, Collection actionRequestCodes, Boolean searchUser, Boolean searchUserInWorkgroups) { CriteriaBuilder cb = getEntityManager().getCriteriaBuilder(); Subquery<RuleResponsibilityBo> subquery = query.subquery(RuleResponsibilityBo.class); Root fromResp = subquery.from(RuleResponsibilityBo.class); List<javax.persistence.criteria.Predicate> respPredicates = new ArrayList<javax.persistence.criteria.Predicate>(); List<javax.persistence.criteria.Predicate> ruleRespNamePredicates = new ArrayList<javax.persistence.criteria.Predicate>(); List<javax.persistence.criteria.Predicate> userNamePreds = new ArrayList<javax.persistence.criteria.Predicate>(); List<javax.persistence.criteria.Predicate> workgroupPreds = new ArrayList<javax.persistence.criteria.Predicate>(); if ((actionRequestCodes != null) && (!actionRequestCodes.isEmpty())) { Expression<String> exp = fromResp.get("actionRequestedCd"); javax.persistence.criteria.Predicate actionRequestPredicate = exp.in(actionRequestCodes); respPredicates.add(actionRequestPredicate); }/*w ww . j a v a2 s .c o m*/ if (!org.apache.commons.lang.StringUtils.isEmpty(workflowId)) { // workflow user id exists if (searchUser != null && searchUser) { // searching user wishes to search for rules specific to user userNamePreds.add(cb.like(fromResp.get("ruleResponsibilityName"), workflowId)); userNamePreds.add(cb.equal(fromResp.get("ruleResponsibilityType"), KewApiConstants.RULE_RESPONSIBILITY_WORKFLOW_ID)); javax.persistence.criteria.Predicate[] preds = userNamePreds .toArray(new javax.persistence.criteria.Predicate[userNamePreds.size()]); ruleRespNamePredicates.add(cb.and(preds)); } if ((searchUserInWorkgroups != null && searchUserInWorkgroups) && (workgroupIds != null) && (!workgroupIds.isEmpty())) { // at least one workgroup id exists and user wishes to search on workgroups Expression<String> exp = fromResp.get("ruleResponsibilityName"); javax.persistence.criteria.Predicate groupIdPredicate = exp.in(workgroupIds); workgroupPreds.add(groupIdPredicate); workgroupPreds.add(cb.equal(fromResp.get("ruleResponsibilityType"), KewApiConstants.RULE_RESPONSIBILITY_GROUP_ID)); javax.persistence.criteria.Predicate[] preds = workgroupPreds .toArray(new javax.persistence.criteria.Predicate[workgroupPreds.size()]); ruleRespNamePredicates.add(cb.and(preds)); } } else if ((workgroupIds != null) && (workgroupIds.size() == 1)) { // no user and one workgroup id workgroupPreds.add(cb.like(fromResp.get("ruleResponsibilityName"), workgroupIds.iterator().next())); workgroupPreds.add( cb.equal(fromResp.get("ruleResponsibilityType"), KewApiConstants.RULE_RESPONSIBILITY_GROUP_ID)); javax.persistence.criteria.Predicate[] preds = workgroupPreds .toArray(new javax.persistence.criteria.Predicate[workgroupPreds.size()]); ruleRespNamePredicates.add(cb.and(preds)); } else if ((workgroupIds != null) && (workgroupIds.size() > 1)) { // no user and more than one workgroup id Expression<String> exp = fromResp.get("ruleResponsibilityName"); javax.persistence.criteria.Predicate groupIdPredicate = exp.in(workgroupIds); workgroupPreds.add( cb.equal(fromResp.get("ruleResponsibilityType"), KewApiConstants.RULE_RESPONSIBILITY_GROUP_ID)); javax.persistence.criteria.Predicate[] preds = workgroupPreds .toArray(new javax.persistence.criteria.Predicate[workgroupPreds.size()]); ruleRespNamePredicates.add(cb.and(preds)); } if (!ruleRespNamePredicates.isEmpty()) { javax.persistence.criteria.Predicate[] preds = ruleRespNamePredicates .toArray(new javax.persistence.criteria.Predicate[ruleRespNamePredicates.size()]); respPredicates.add(cb.or(preds)); } if (!respPredicates.isEmpty()) { javax.persistence.criteria.Predicate[] preds = respPredicates .toArray(new javax.persistence.criteria.Predicate[respPredicates.size()]); subquery.where(preds); subquery.select(fromResp.get("ruleBaseValuesId")); return subquery; } return null; }
From source file:org.kuali.rice.kew.rule.dao.impl.RuleDAOJpa.java
private List<javax.persistence.criteria.Predicate> getSearchCriteria(Root<RuleBaseValues> root, CriteriaQuery<RuleBaseValues> query, String docTypeName, String ruleTemplateId, String ruleDescription, Boolean delegateRule, Boolean activeInd, Map extensionValues) { List<javax.persistence.criteria.Predicate> predicates = new ArrayList<javax.persistence.criteria.Predicate>(); CriteriaBuilder cb = getEntityManager().getCriteriaBuilder(); predicates.add(cb.equal(root.get("currentInd"), Boolean.TRUE)); predicates.add(cb.equal(root.get("templateRuleInd"), Boolean.FALSE)); if (activeInd != null) { predicates.add(cb.equal(root.get("active"), activeInd)); }/*from ww w . j av a2s .c om*/ if (docTypeName != null) { predicates.add(cb.like(cb.upper(root.<String>get("docTypeName")), docTypeName.toUpperCase())); } if (ruleDescription != null && !ruleDescription.trim().equals("")) { predicates.add(cb.like(cb.upper(root.<String>get("description")), ruleDescription.toUpperCase())); } if (ruleTemplateId != null) { predicates.add(cb.equal(root.get("ruleTemplateId"), ruleTemplateId)); } if (delegateRule != null) { predicates.add(cb.equal(root.get("delegateRule"), delegateRule)); } if (extensionValues != null && !extensionValues.isEmpty()) { for (Iterator iter2 = extensionValues.entrySet().iterator(); iter2.hasNext();) { Map.Entry entry = (Map.Entry) iter2.next(); if (!StringUtils.isEmpty((String) entry.getValue())) { Subquery ruleExtSubQuery = query.subquery(RuleExtensionBo.class); Root<RuleExtensionBo> ruleExtRoot = ruleExtSubQuery.from(RuleExtensionBo.class); javax.persistence.criteria.Predicate predAnd = cb.and( cb.equal(ruleExtRoot.get("extensionValues").get("key"), entry.getKey()), cb.like(ruleExtRoot.get("extensionValues").<String>get("value"), ("%" + (String) entry.getValue() + "%").toUpperCase())); ruleExtSubQuery.where(predAnd); ruleExtSubQuery.select(ruleExtRoot.get("ruleBaseValuesId")); predicates.add(cb.in(root.get("id")).value(ruleExtSubQuery)); } } } return predicates; }
From source file:org.kuali.rice.kew.rule.dao.impl.RuleDAOJpa.java
private Subquery<RuleResponsibilityBo> getRuleResponsibilitySubQuery(String ruleRespName, CriteriaQuery<RuleBaseValues> query) { CriteriaBuilder cb = getEntityManager().getCriteriaBuilder(); Subquery<RuleResponsibilityBo> subquery = query.subquery(RuleResponsibilityBo.class); Root fromResp = subquery.from(RuleResponsibilityBo.class); subquery.where(cb.equal(fromResp.get("ruleResponsibilityName"), ruleRespName)); subquery.select(fromResp.get("ruleBaseValuesId")); return subquery; }
From source file:org.seedstack.i18n.rest.internal.infrastructure.jpa.KeysQuery.java
private Subquery<String> getAllKeysWithTranslationFor(String locale) { Subquery<String> subQuery; if (selectQuery != null) { subQuery = selectQuery.subquery(String.class); } else {// w w w . ja v a 2 s .co m subQuery = countQuery.subquery(String.class); } Root<Key> fromKey = subQuery.from(Key.class); subQuery.select(fromKey.get(ENTITY_ID)); Join join = fromKey.join(TRANSLATIONS, JoinType.LEFT); Predicate keyIdsAreEquals = criteriaBuilder.equal(join.get(ENTITY_ID).get(LOCALE), locale); Predicate translationIsPresent = criteriaBuilder.notEqual(join.get(TRANSLATION_VALUE), ""); subQuery.where(criteriaBuilder.and(keyIdsAreEquals, translationIsPresent)); return subQuery; }
From source file:org.seedstack.i18n.rest.internal.KeyJpaFinder.java
/** * Extracts predicates from criteria.//from www. ja va 2 s . c o m * * @param criteria criteria * @param cb criteria builder * @param k root key * @return list of predicate */ private Predicate[] getPredicates(Map<String, Object> criteria, CriteriaQuery q, CriteriaBuilder cb, Root<Key> k) { List<Predicate> predicates = new ArrayList<Predicate>(); if (criteria != null) { // extract criteria from the map Boolean isApprox = (Boolean) criteria.get(IS_APPROX); Boolean isMissing = (Boolean) criteria.get(IS_MISSING); Boolean isOutdated = (Boolean) criteria.get(IS_OUTDATED); String searchName = (String) criteria.get(SEARCH_NAME); // is the key LIKE searchName if (StringUtils.isNotBlank(searchName)) { predicates.add(cb.like(k.<String>get(ENTITY_ID), "%" + searchName + "%")); } // is the key outdated if (isOutdated != null) { predicates.add(cb.equal(k.<Boolean>get(OUTDATED), isOutdated)); } // if a default translation is available String defaultLocale = localeService.getDefaultLocale(); if (defaultLocale != null && isApprox != null) { // join translation table Join<Key, Translation> tln = k.join(TRANSLATIONS, JoinType.LEFT); // WHERE locale = default locale predicates.add(cb.equal(tln.get(ENTITY_ID).get(LOCALE), defaultLocale)); // is the translation approximate predicates.add(cb.equal(tln.get(APPROXIMATE), isApprox)); } // is the translation missing if (isMissing != null) { // SubQuery to find all the key which get a translation for the default locale //noinspection unchecked Subquery<String> subquery = q.subquery(String.class); Root<Key> fromKey = subquery.from(Key.class); subquery.select(fromKey.<String>get(ENTITY_ID)); Join join = fromKey.join(TRANSLATIONS, JoinType.LEFT); subquery.where(cb.and(cb.equal(join.get(ENTITY_ID).get(LOCALE), defaultLocale), cb.notEqual(join.get(VALUE), ""))); // Find all keys not in the above subquery, ie. all the keys missing predicates.add(cb.not(cb.in(k.get(ENTITY_ID)).value(subquery))); } } return predicates.toArray(new Predicate[predicates.size()]); }
From source file:org.seedstack.i18n.rest.internal.TranslationJpaFinder.java
/** * Extracts predicates from criteria.// w ww .j a v a 2 s . c o m * * @param criteria criteria * @param cb criteria builder * @param k root key * @return list of predicate */ private Predicate[] getPredicates(Map<String, Object> criteria, CriteriaQuery q, CriteriaBuilder cb, Root<Key> k) { List<Predicate> predicates = new ArrayList<Predicate>(); if (criteria != null) { // extract criteria from the map Boolean isApprox = (Boolean) criteria.get(IS_APPROX); Boolean isMissing = (Boolean) criteria.get(IS_MISSING); Boolean isOutdated = (Boolean) criteria.get(IS_OUTDATED); String searchName = (String) criteria.get(SEARCH_NAME); String locale = (String) criteria.get(LOCALE); // is the key LIKE searchName if (StringUtils.isNotBlank(searchName)) { predicates.add(cb.like(k.<String>get(ENTITY_ID), "%" + searchName + "%")); } // if a default translation is available if (isApprox != null || isOutdated != null) { // join translation table Join<Key, Translation> tln = k.join(TRANSLATIONS, JoinType.LEFT); // WHERE locale = default locale predicates.add(cb.equal(tln.get(ENTITY_ID).get(LOCALE), locale)); // is the key outdated if (isOutdated != null) { predicates.add(cb.equal(tln.<Boolean>get(OUTDATED), isOutdated)); } // is the translation approximate if (isApprox != null) { predicates.add(cb.equal(tln.<Boolean>get(APPROXIMATE), isApprox)); } } // is the translation missing if (isMissing != null) { // SubQuery to find all the key which get a translation for the default locale //noinspection unchecked Subquery<String> subquery = q.subquery(String.class); Root<Key> fromKey = subquery.from(Key.class); subquery.select(fromKey.<String>get(ENTITY_ID)); Join join = fromKey.join(TRANSLATIONS, JoinType.LEFT); subquery.where(cb.and(cb.equal(join.get(ENTITY_ID).get(LOCALE), locale), cb.notEqual(join.get(VALUE), ""))); // Find all keys not in the above subquery, ie. all the keys missing predicates.add(cb.not(cb.in(k.get(ENTITY_ID)).value(subquery))); } } return predicates.toArray(new Predicate[predicates.size()]); }