Package javax.persistence.criteria

Examples of javax.persistence.criteria.Join

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    @Override
    public <Y> Path<Y> get(String attName) {
        this.isLeaf = false;
        Attribute attribute = this.managedType.getAttribute(attName);
        Join join;
        if (attribute.isCollection()) {
            if (!((PluralAttribute) attribute).getElementType().getPersistenceType().equals(PersistenceType.BASIC)) {
                if (((PluralAttribute) attribute).getCollectionType().equals(CollectionType.COLLECTION)) {
                    join = new CollectionJoinImpl<X, Y>(this, metamodel.managedType(((PluralAttribute) attribute).getBindableJavaType()), this.metamodel, ((PluralAttribute) attribute).getBindableJavaType(), this.currentNode.anyOf(attribute.getName()), (Bindable) attribute);
                } else if (((PluralAttribute) attribute).getCollectionType().equals(CollectionType.LIST)) {
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            } else if (jt.equals(JoinType.RIGHT)) {
                throw new UnsupportedOperationException(ExceptionLocalization.buildMessage("RIGHT_JOIN_NOT_SUPPORTED"));
            } else {
                node = this.currentNode.anyOfAllowingNone(((PluralAttribute) attribute).getName());
            }
            Join join;
            if (((PluralAttribute) attribute).getElementType().getPersistenceType().equals(PersistenceType.BASIC)) {
                if (((PluralAttribute) attribute).getCollectionType().equals(CollectionType.COLLECTION)) {
                    join = new BasicCollectionJoinImpl(this, this.metamodel, ((PluralAttribute) attribute).getBindableJavaType(), node, (Bindable) attribute);
                } else if (((PluralAttribute) attribute).getCollectionType().equals(CollectionType.LIST)) {
                    join = new BasicListJoinImpl(this, this.metamodel, ((PluralAttribute) attribute).getBindableJavaType(), node, (Bindable) attribute);
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  public long count(Filter filter) {
    filter.addCondition("id", parent.getId());
    CriteriaBuilder builder = getEntityManager().getCriteriaBuilder();
    CriteriaQuery<Long> cQuery = builder.createQuery(Long.class);
    Root<? extends Model> root = cQuery.from(parent.getClass());
    Join join = root.join(name);
    cQuery.select(builder.count(join));
    filter.constructQuery(builder, cQuery, root);
   
    TypedQuery<Long> query = createQuery(cQuery, filter);
    return query.getSingleResult();
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  protected static <T extends Model, S extends Model> TypedQuery<S> createQuery(Class<T> entityType, String attribute, Class<S> attributeType, Filter filter) {
    CriteriaBuilder builder = getEntityManager().getCriteriaBuilder();
    CriteriaQuery<S> cQuery = builder.createQuery(attributeType);
    Root<T> root = cQuery.from(entityType);
    if (attribute != null) {
      Join join = root.join(attribute);
      cQuery.select(join);
    }
    filter.constructQuery(builder, cQuery, root);
    return createQuery(cQuery, filter);
  }
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        this.isLeaf = false;
        if (att.getPersistentAttributeType().equals(PersistentAttributeType.BASIC)){
            return new PathImpl<Y>(this, this.metamodel, att.getBindableJavaType(),this.currentNode.get(att.getName()), att);
        }else{
            Class<Y> clazz = att.getBindableJavaType();
            Join join = new JoinImpl<X, Y>(this, this.metamodel.managedType(clazz), this.metamodel, clazz,this.currentNode.get(att.getName()), att);
            this.joins.add(join);
            return join;
        }
    }
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    @Override
    public <Y> Path<Y> get(String attName) {
        this.isLeaf = false;
        Attribute attribute = this.managedType.getAttribute(attName);
        Join join;
        if (attribute.isCollection()) {
            if (!((PluralAttribute) attribute).getElementType().getPersistenceType().equals(PersistenceType.BASIC)) {
                if (((PluralAttribute) attribute).getCollectionType().equals(CollectionType.COLLECTION)) {
                    join = new CollectionJoinImpl<X, Y>(this, metamodel.managedType(((PluralAttribute) attribute).getBindableJavaType()), this.metamodel, ((PluralAttribute) attribute).getBindableJavaType(), this.currentNode.anyOf(attribute.getName()), (Bindable) attribute);
                } else if (((PluralAttribute) attribute).getCollectionType().equals(CollectionType.LIST)) {
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            } else if (jt.equals(JoinType.RIGHT)) {
                throw new UnsupportedOperationException(ExceptionLocalization.buildMessage("RIGHT_JOIN_NOT_SUPPORTED"));
            } else {
                node = this.currentNode.anyOfAllowingNone(((PluralAttribute) attribute).getName());
            }
            Join join;
            if (((PluralAttribute) attribute).getElementType().getPersistenceType().equals(PersistenceType.BASIC)) {
                if (((PluralAttribute) attribute).getCollectionType().equals(CollectionType.COLLECTION)) {
                    join = new BasicCollectionJoinImpl(this, this.metamodel, ((PluralAttribute) attribute).getBindableJavaType(), node, (Bindable) attribute);
                } else if (((PluralAttribute) attribute).getCollectionType().equals(CollectionType.LIST)) {
                    join = new BasicListJoinImpl(this, this.metamodel, ((PluralAttribute) attribute).getBindableJavaType(), node, (Bindable) attribute);
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        throw new IllegalArgumentException(ExceptionLocalization.buildMessage("unknown_bean_class", new Object[] { targetEntity }));
    }

    public <X, T, V extends T> Join<X, V> treat(Join<X, T> join, Class<V> type) {
        JoinImpl parentJoin = (JoinImpl)join;
        Join joinImpl = new JoinImpl<X, V>(parentJoin, this.metamodel.managedType(type), this.metamodel,
                type, parentJoin.currentNode.treat(type), parentJoin.getModel(), parentJoin.getJoinType());
        parentJoin.joins.add(joinImpl);
        ((FromImpl)joinImpl).isJoin = parentJoin.isJoin;
        parentJoin.isJoin = false;
        return joinImpl;
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    public <Y> Path<Y> get(SingularAttribute<? super X, Y> att){
        if (att.getPersistentAttributeType().equals(PersistentAttributeType.BASIC)){
            return new PathImpl<Y>(this, this.metamodel, att.getBindableJavaType(),this.currentNode.get(att.getName()), att);
        }else{
            Class<Y> clazz = att.getBindableJavaType();
            Join join = new JoinImpl<X, Y>(this, this.metamodel.managedType(clazz), this.metamodel, clazz,this.currentNode.get(att.getName()), att);
            this.joins.add(join);
            return join;
        }
    }
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    }
   
    @Override
    public <Y> Path<Y> get(String attName) {
        Attribute attribute = this.managedType.getAttribute(attName);
        Join join;
        if (attribute.isCollection()) {
            if (!((PluralAttribute) attribute).getElementType().getPersistenceType().equals(PersistenceType.BASIC)) {
                if (((PluralAttribute) attribute).getCollectionType().equals(CollectionType.COLLECTION)) {
                    join = new CollectionJoinImpl<X, Y>(this, metamodel.managedType(((PluralAttribute) attribute).getBindableJavaType()), this.metamodel, ((PluralAttribute) attribute).getBindableJavaType(), this.currentNode.anyOf(attribute.getName()), (Bindable) attribute);
                } else if (((PluralAttribute) attribute).getCollectionType().equals(CollectionType.LIST)) {
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Related Classes of javax.persistence.criteria.Join

  • com.ctp.cdi.query.criteria.JoinBuilder
  • com.ctp.cdi.query.criteria.predicate.JoinBuilder
  • com.iisigroup.cap.dao.impl.GenericDao
  • com.iisigroup.cap.dao.impl.GenericDao$CapSpecifications
  • org.activejpa.entity.BaseObject
  • org.activejpa.entity.EntityCollection
  • org.apache.deltaspike.data.impl.criteria.predicate.JoinBuilder
  • org.apache.openjpa.persistence.criteria.Joins
  • org.apache.openjpa.persistence.criteria.SubqueryImpl
  • org.eclipse.persistence.internal.jpa.querydef.CriteriaBuilderImpl
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