本文整理了Java中javax.persistence.criteria.CriteriaQuery.getResultType()
方法的一些代码示例,展示了CriteriaQuery.getResultType()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。CriteriaQuery.getResultType()
方法的具体详情如下:
包路径:javax.persistence.criteria.CriteriaQuery
类名称:CriteriaQuery
方法名:getResultType
暂无
代码示例来源:origin: Impetus/Kundera
@Override
public <T> TypedQuery<T> createQuery(CriteriaQuery<T> paramCriteriaQuery)
{
checkClosed();
return this.createQuery(CriteriaQueryTranslator.translate(paramCriteriaQuery),
paramCriteriaQuery.getResultType());
}
代码示例来源:origin: org.kuali.rice/rice-krad-data
/**
* Creates a new criteria parsing context.
*
* @param entityManager the entity manager to use for interacting with the database.
* @param queryClass the type of the query.
*/
TranslationContext(EntityManager entityManager, Class queryClass) {
builder = entityManager.getCriteriaBuilder();
query = builder.createQuery(queryClass);
// establish single consistent root instance
// we need this or erroneous query against distinct table aliases is generated
root = query.from(query.getResultType());
}
代码示例来源:origin: ZhongjunTian/spring-repository-plus
private boolean isCountCriteriaQuery(CriteriaQuery<?> cq) {
return cq.getResultType().toString().contains("java.lang.Long");
}
代码示例来源:origin: org.jboss.pressgang.ccms/pressgang-ccms-query
/**
* Find Root of result type
*
* @param query criteria query
* @return the root of result type or null if none
*/
public static <T> Root<T> findRoot(CriteriaQuery<T> query) {
return findRoot(query, query.getResultType());
}
代码示例来源:origin: tkaczmarzyk/specification-arg-resolver
@Override
public Predicate toPredicate(Root<T> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
if (!Number.class.isAssignableFrom(query.getResultType())) { // do not join in count queries
for (String path : pathsToFetch){
root.fetch(path, joinType);
}
}
return null;
}
代码示例来源:origin: Cosium/spring-data-jpa-entity-graph
private boolean isQueryCreationEligible(
EntityGraphBean entityGraphCandidate, MethodInvocation invocation) {
Class<?> resultType = null;
for (Object argument : invocation.getArguments()) {
if (argument instanceof Class) {
resultType = (Class<?>) argument;
break;
} else if (argument instanceof CriteriaQuery) {
resultType = ((CriteriaQuery) argument).getResultType();
break;
}
}
return resultType == null || resultType.equals(entityGraphCandidate.getDomainClass());
}
代码示例来源:origin: com.charlyghislain.authenticator/authenticator-ejb
private static <T extends WithId> Root<T> getMainSelection(CriteriaQuery<T> query) {
return query.getRoots().stream()
.filter(r -> r.getJavaType().isAssignableFrom(query.getResultType()))
.map(r -> (Root<T>) r)
.filter(r -> !r.isCorrelated())
.findFirst()
.orElseThrow(IllegalStateException::new);
}
代码示例来源:origin: com.introproventures/graphql-jpa-query-schema
/**
* Creates new instance from existing query
*
* @param em
* @param query
*/
public JpaQueryBuilder(EntityManager em, CriteriaQuery<T> query) {
this.criteriaBuilder = em.getCriteriaBuilder();
this.clazz = query.getResultType();
//this.query = query;
this.options = EnumSet.noneOf(Logical.class);
this.predicateBuilder = new JpaPredicateBuilder(criteriaBuilder, options);
this.metamodel = em.getMetamodel();
}
代码示例来源:origin: org.jboss.pressgang.ccms/pressgang-ccms-query
/**
* Create a row count CriteriaQuery from a CriteriaQuery
*
* @param em entity manager
* @param criteria source criteria
* @return row count CriteriaQuery
*/
public static <T> CriteriaQuery<Long> countCriteria(EntityManager em, CriteriaQuery<T> criteria) {
CriteriaBuilder builder = em.getCriteriaBuilder();
CriteriaQuery<Long> countCriteria = builder.createQuery(Long.class);
copyCriteriaNoSelection(criteria, countCriteria);
countCriteria.select(builder.count(findRoot(countCriteria, criteria.getResultType())));
return countCriteria;
}
代码示例来源:origin: org.eclipse.hawkbit/hawkbit-repository-jpa
@Override
public Slice<SoftwareModule> findAll(final Pageable pageable) {
final List<Specification<JpaSoftwareModule>> specList = new ArrayList<>(2);
Specification<JpaSoftwareModule> spec = SoftwareModuleSpecification.isDeletedFalse();
specList.add(spec);
spec = (root, query, cb) -> {
if (!query.getResultType().isAssignableFrom(Long.class)) {
root.fetch(JpaSoftwareModule_.type);
}
return cb.conjunction();
};
specList.add(spec);
return convertSmPage(findByCriteriaAPI(pageable, specList), pageable);
}
代码示例来源:origin: eclipse/hawkbit
@Override
public Slice<SoftwareModule> findAll(final Pageable pageable) {
final List<Specification<JpaSoftwareModule>> specList = new ArrayList<>(2);
Specification<JpaSoftwareModule> spec = SoftwareModuleSpecification.isDeletedFalse();
specList.add(spec);
spec = (root, query, cb) -> {
if (!query.getResultType().isAssignableFrom(Long.class)) {
root.fetch(JpaSoftwareModule_.type);
}
return cb.conjunction();
};
specList.add(spec);
return convertSmPage(findByCriteriaAPI(pageable, specList), pageable);
}
代码示例来源:origin: org.eclipse.hawkbit/hawkbit-repository-jpa
@Override
public Slice<SoftwareModule> findByTextAndType(final Pageable pageable, final String searchText,
final Long typeId) {
final List<Specification<JpaSoftwareModule>> specList = new ArrayList<>(4);
Specification<JpaSoftwareModule> spec = SoftwareModuleSpecification.isDeletedFalse();
specList.add(spec);
if (!StringUtils.isEmpty(searchText)) {
spec = SoftwareModuleSpecification.likeNameOrVersion(searchText);
specList.add(spec);
}
if (null != typeId) {
throwExceptionIfSoftwareModuleTypeDoesNotExist(typeId);
spec = SoftwareModuleSpecification.equalType(typeId);
specList.add(spec);
}
spec = (root, query, cb) -> {
if (!query.getResultType().isAssignableFrom(Long.class)) {
root.fetch(JpaSoftwareModule_.type);
}
return cb.conjunction();
};
specList.add(spec);
return convertSmPage(findByCriteriaAPI(pageable, specList), pageable);
}
代码示例来源:origin: eclipse/hawkbit
@Override
public Slice<SoftwareModule> findByTextAndType(final Pageable pageable, final String searchText,
final Long typeId) {
final List<Specification<JpaSoftwareModule>> specList = new ArrayList<>(4);
Specification<JpaSoftwareModule> spec = SoftwareModuleSpecification.isDeletedFalse();
specList.add(spec);
if (!StringUtils.isEmpty(searchText)) {
spec = SoftwareModuleSpecification.likeNameOrVersion(searchText);
specList.add(spec);
}
if (null != typeId) {
throwExceptionIfSoftwareModuleTypeDoesNotExist(typeId);
spec = SoftwareModuleSpecification.equalType(typeId);
specList.add(spec);
}
spec = (root, query, cb) -> {
if (!query.getResultType().isAssignableFrom(Long.class)) {
root.fetch(JpaSoftwareModule_.type);
}
return cb.conjunction();
};
specList.add(spec);
return convertSmPage(findByCriteriaAPI(pageable, specList), pageable);
}
代码示例来源:origin: tihomcode/TiHom-Security
/**
*
* 构建查询条件,子类必须实现addCondition方法来编写查询的逻辑。
*
* 子类可以通过addFetch方法控制查询的关联和抓取行为。
*
*/
@Override
public Predicate toPredicate(Root<T> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
if (Long.class != query.getResultType()) {
addFetch(root);
}
List<Predicate> predicates = new ArrayList<Predicate>();
QueryWraper<T> queryWraper = new QueryWraper<T>(root, query, cb, predicates);
addCondition(queryWraper);
Predicate permissionCondition = getPermissionCondition(queryWraper);
if (permissionCondition != null) {
queryWraper.addPredicate(permissionCondition);
}
return cb.and(predicates.toArray(new Predicate[predicates.size()]));
}
代码示例来源:origin: xautlx/s2jh4net
if (Persistable.class.isAssignableFrom(query.getResultType())) {
root.fetch(names[0], joinType);
} else {
if (Persistable.class.isAssignableFrom(query.getResultType())) {
Fetch fetch = root.fetch(names[0], joinTypes[0]);
for (int i = 1; i < names.length; i++) {
代码示例来源:origin: org.hibernate/com.springsource.org.hibernate.ejb
criteriaQuery.getResultType(),
criteriaQuery.getSelection(),
new HibernateEntityManagerImplementor.Options() {
代码示例来源:origin: org.hibernate.orm/hibernate-core
@Override
@SuppressWarnings("unchecked")
public <T> QueryImplementor<T> createQuery(CriteriaQuery<T> criteriaQuery) {
checkOpen();
try {
return new QuerySqmImpl<>(
"<criteria>",
getSessionFactory().getQueryEngine().getSemanticQueryProducer().interpret( criteriaQuery ),
criteriaQuery.getResultType(),
this
);
}
catch ( RuntimeException e ) {
throw exceptionConverter.convert( e );
}
}
代码示例来源:origin: org.aksw.jena-sparql-api/jena-sparql-api-mapper
Class<X> clazz = criteriaQuery.getResultType();
Map<Node, X> map = engine.find(clazz, nodes);
代码示例来源:origin: org.aksw.jena-sparql-api/jena-sparql-api-mapper
Class<X> resultType = criteriaQuery.getResultType();
代码示例来源:origin: SmartDataAnalytics/jena-sparql-api
Class<X> resultType = criteriaQuery.getResultType();
内容来源于网络,如有侵权,请联系作者删除!