Package org.datanucleus.api.jakarta.criteria

Class FromImpl<Z,​X>

  • Type Parameters:
    Z - the parent type
    X - the type represented by this
    All Implemented Interfaces:
    jakarta.persistence.criteria.Expression<X>, jakarta.persistence.criteria.FetchParent<Z,​X>, jakarta.persistence.criteria.From<Z,​X>, jakarta.persistence.criteria.Path<X>, jakarta.persistence.criteria.Selection<X>, jakarta.persistence.TupleElement<X>, Serializable
    Direct Known Subclasses:
    JoinImpl, RootImpl
    public class FromImpl<Z,​X>
extends PathImpl<Z,​X>
implements jakarta.persistence.criteria.From<Z,​X>
    Implementation of Jakarta Persistence Criteria "From".
    See Also:
    Serialized Form

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected Set<jakarta.persistence.criteria.Fetch<X,​?>> fetchJoins  
      protected Set<jakarta.persistence.criteria.Join<X,​?>> joins  
      protected jakarta.persistence.metamodel.Type<X> type  

      • Fields inherited from class org.datanucleus.api.jakarta.criteria.ExpressionImpl

        cb

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      <Y> jakarta.persistence.criteria.Fetch<X,​Y> fetch​(jakarta.persistence.metamodel.PluralAttribute<? super X,​?,​Y> attr)  
      <Y> jakarta.persistence.criteria.Fetch<X,​Y> fetch​(jakarta.persistence.metamodel.PluralAttribute<? super X,​?,​Y> attr, jakarta.persistence.criteria.JoinType joinType)  
      <Y> jakarta.persistence.criteria.Fetch<X,​Y> fetch​(jakarta.persistence.metamodel.SingularAttribute<? super X,​Y> attr)  
      <Y> jakarta.persistence.criteria.Fetch<X,​Y> fetch​(jakarta.persistence.metamodel.SingularAttribute<? super X,​Y> attr, jakarta.persistence.criteria.JoinType joinType)  
      <X,​Y>
      jakarta.persistence.criteria.Fetch<X,​Y>      		 fetch​(String attrName)  
      <X,​Y>
      jakarta.persistence.criteria.Fetch<X,​Y>      		 fetch​(String attrName, jakarta.persistence.criteria.JoinType joinType)  
      jakarta.persistence.metamodel.Type<X> getAttributeType()  
      jakarta.persistence.criteria.From<Z,​X> getCorrelationParent()  
      Set<jakarta.persistence.criteria.Fetch<X,​?>> getFetches()  
      Set<jakarta.persistence.criteria.Join<X,​?>> getJoins()  
      org.datanucleus.store.query.expression.Expression getQueryExpression()
      Accessor for the underlying DataNucleus expression for this path.
      org.datanucleus.store.query.expression.Expression getQueryExpression​(boolean from)
      Accessor for the underlying DataNucleus expression for this path.
      boolean isCorrelated()  
      <Y> jakarta.persistence.criteria.CollectionJoin<X,​Y> join​(jakarta.persistence.metamodel.CollectionAttribute<? super X,​Y> collection)  
      <Y> jakarta.persistence.criteria.CollectionJoin<X,​Y> join​(jakarta.persistence.metamodel.CollectionAttribute<? super X,​Y> attr, jakarta.persistence.criteria.JoinType joinType)  
      <Y> jakarta.persistence.criteria.ListJoin<X,​Y> join​(jakarta.persistence.metamodel.ListAttribute<? super X,​Y> list)  
      <Y> jakarta.persistence.criteria.ListJoin<X,​Y> join​(jakarta.persistence.metamodel.ListAttribute<? super X,​Y> attr, jakarta.persistence.criteria.JoinType joinType)  
      <K,​V>
      jakarta.persistence.criteria.MapJoin<X,​K,​V>      		 join​(jakarta.persistence.metamodel.MapAttribute<? super X,​K,​V> map)  
      <K,​V>
      jakarta.persistence.criteria.MapJoin<X,​K,​V>      		 join​(jakarta.persistence.metamodel.MapAttribute<? super X,​K,​V> attr, jakarta.persistence.criteria.JoinType joinType)  
      <Y> jakarta.persistence.criteria.SetJoin<X,​Y> join​(jakarta.persistence.metamodel.SetAttribute<? super X,​Y> set)  
      <Y> jakarta.persistence.criteria.SetJoin<X,​Y> join​(jakarta.persistence.metamodel.SetAttribute<? super X,​Y> attr, jakarta.persistence.criteria.JoinType joinType)  
      <Y> jakarta.persistence.criteria.Join<X,​Y> join​(jakarta.persistence.metamodel.SingularAttribute<? super X,​Y> singular)  
      <Y> jakarta.persistence.criteria.Join<X,​Y> join​(jakarta.persistence.metamodel.SingularAttribute<? super X,​Y> attr, jakarta.persistence.criteria.JoinType joinType)  
      <X,​Y>
      jakarta.persistence.criteria.Join<X,​Y>      		 join​(String attr)  
      <X,​Y>
      jakarta.persistence.criteria.Join<X,​Y>      		 join​(String attrName, jakarta.persistence.criteria.JoinType joinType)  
      <X,​Y>
      jakarta.persistence.criteria.CollectionJoin<X,​Y>      		 joinCollection​(String attrName)  
      <X,​Y>
      jakarta.persistence.criteria.CollectionJoin<X,​Y>      		 joinCollection​(String attrName, jakarta.persistence.criteria.JoinType joinType)  
      <X,​Y>
      jakarta.persistence.criteria.ListJoin<X,​Y>      		 joinList​(String attrName)  
      <X,​Y>
      jakarta.persistence.criteria.ListJoin<X,​Y>      		 joinList​(String attrName, jakarta.persistence.criteria.JoinType joinType)  
      <X,​K,​V>
      jakarta.persistence.criteria.MapJoin<X,​K,​V>      		 joinMap​(String attrName)  
      <X,​K,​V>
      jakarta.persistence.criteria.MapJoin<X,​K,​V>      		 joinMap​(String attrName, jakarta.persistence.criteria.JoinType joinType)  
      <X,​Y>
      jakarta.persistence.criteria.SetJoin<X,​Y>      		 joinSet​(String attr)  
      <X,​Y>
      jakarta.persistence.criteria.SetJoin<X,​Y>      		 joinSet​(String attrName, jakarta.persistence.criteria.JoinType joinType)  
      String toString()
      Method to return a JPQL string form of the root expression.
      String toString​(boolean from)
      Method to return a JPQL string form of the root expression.

      • Methods inherited from interface jakarta.persistence.criteria.Expression

        as, in, in, in, in, isNotNull, isNull

      • Methods inherited from interface jakarta.persistence.criteria.Path

        get, get, get, get, getModel, getParentPath, type

      • Methods inherited from interface jakarta.persistence.criteria.Selection

        alias, getCompoundSelectionItems, isCompoundSelection

      • Methods inherited from interface jakarta.persistence.TupleElement

        getAlias, getJavaType

    • Field Detail

      • joins

        protected Set<jakarta.persistence.criteria.Join<X,​?>> joins

      • fetchJoins

        protected Set<jakarta.persistence.criteria.Fetch<X,​?>> fetchJoins

      • type

        protected jakarta.persistence.metamodel.Type<X> type

    • Method Detail

      • getAttributeType

        public jakarta.persistence.metamodel.Type<X> getAttributeType()

      • getCorrelationParent

        public jakarta.persistence.criteria.From<Z,​X> getCorrelationParent()
        Specified by:
        getCorrelationParent in interface jakarta.persistence.criteria.From<Z,​X>

      • isCorrelated

        public boolean isCorrelated()
        Specified by:
        isCorrelated in interface jakarta.persistence.criteria.From<Z,​X>

      • getJoins

        public Set<jakarta.persistence.criteria.Join<X,​?>> getJoins()
        Specified by:
        getJoins in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <Y> jakarta.persistence.criteria.CollectionJoin<X,​Y> join​(jakarta.persistence.metamodel.CollectionAttribute<? super X,​Y> attr,
                                                                       jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <Y> jakarta.persistence.criteria.CollectionJoin<X,​Y> join​(jakarta.persistence.metamodel.CollectionAttribute<? super X,​Y> collection)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <Y> jakarta.persistence.criteria.ListJoin<X,​Y> join​(jakarta.persistence.metamodel.ListAttribute<? super X,​Y> attr,
                                                                 jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <Y> jakarta.persistence.criteria.ListJoin<X,​Y> join​(jakarta.persistence.metamodel.ListAttribute<? super X,​Y> list)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <K,​V> jakarta.persistence.criteria.MapJoin<X,​K,​V> join​(jakarta.persistence.metamodel.MapAttribute<? super X,​K,​V> attr,
                                                                                jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <K,​V> jakarta.persistence.criteria.MapJoin<X,​K,​V> join​(jakarta.persistence.metamodel.MapAttribute<? super X,​K,​V> map)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <Y> jakarta.persistence.criteria.SetJoin<X,​Y> join​(jakarta.persistence.metamodel.SetAttribute<? super X,​Y> attr,
                                                                jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <Y> jakarta.persistence.criteria.SetJoin<X,​Y> join​(jakarta.persistence.metamodel.SetAttribute<? super X,​Y> set)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <Y> jakarta.persistence.criteria.Join<X,​Y> join​(jakarta.persistence.metamodel.SingularAttribute<? super X,​Y> attr,
                                                             jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <Y> jakarta.persistence.criteria.Join<X,​Y> join​(jakarta.persistence.metamodel.SingularAttribute<? super X,​Y> singular)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <X,​Y> jakarta.persistence.criteria.Join<X,​Y> join​(String attrName,
                                                                     jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • join

        public <X,​Y> jakarta.persistence.criteria.Join<X,​Y> join​(String attr)
        Specified by:
        join in interface jakarta.persistence.criteria.From<Z,​X>

      • joinCollection

        public <X,​Y> jakarta.persistence.criteria.CollectionJoin<X,​Y> joinCollection​(String attrName,
                                                                                         jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        joinCollection in interface jakarta.persistence.criteria.From<Z,​X>

      • joinCollection

        public <X,​Y> jakarta.persistence.criteria.CollectionJoin<X,​Y> joinCollection​(String attrName)
        Specified by:
        joinCollection in interface jakarta.persistence.criteria.From<Z,​X>

      • joinList

        public <X,​Y> jakarta.persistence.criteria.ListJoin<X,​Y> joinList​(String attrName,
                                                                             jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        joinList in interface jakarta.persistence.criteria.From<Z,​X>

      • joinList

        public <X,​Y> jakarta.persistence.criteria.ListJoin<X,​Y> joinList​(String attrName)
        Specified by:
        joinList in interface jakarta.persistence.criteria.From<Z,​X>

      • joinMap

        public <X,​K,​V> jakarta.persistence.criteria.MapJoin<X,​K,​V> joinMap​(String attrName,
                                                                                           jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        joinMap in interface jakarta.persistence.criteria.From<Z,​X>

      • joinMap

        public <X,​K,​V> jakarta.persistence.criteria.MapJoin<X,​K,​V> joinMap​(String attrName)
        Specified by:
        joinMap in interface jakarta.persistence.criteria.From<Z,​X>

      • joinSet

        public <X,​Y> jakarta.persistence.criteria.SetJoin<X,​Y> joinSet​(String attrName,
                                                                           jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        joinSet in interface jakarta.persistence.criteria.From<Z,​X>

      • joinSet

        public <X,​Y> jakarta.persistence.criteria.SetJoin<X,​Y> joinSet​(String attr)
        Specified by:
        joinSet in interface jakarta.persistence.criteria.From<Z,​X>

      • getFetches

        public Set<jakarta.persistence.criteria.Fetch<X,​?>> getFetches()
        Specified by:
        getFetches in interface jakarta.persistence.criteria.FetchParent<Z,​X>

      • fetch

        public <Y> jakarta.persistence.criteria.Fetch<X,​Y> fetch​(jakarta.persistence.metamodel.PluralAttribute<? super X,​?,​Y> attr,
                                                               jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        fetch in interface jakarta.persistence.criteria.FetchParent<Z,​X>

      • fetch

        public <Y> jakarta.persistence.criteria.Fetch<X,​Y> fetch​(jakarta.persistence.metamodel.PluralAttribute<? super X,​?,​Y> attr)
        Specified by:
        fetch in interface jakarta.persistence.criteria.FetchParent<Z,​X>

      • fetch

        public <Y> jakarta.persistence.criteria.Fetch<X,​Y> fetch​(jakarta.persistence.metamodel.SingularAttribute<? super X,​Y> attr,
                                                               jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        fetch in interface jakarta.persistence.criteria.FetchParent<Z,​X>

      • fetch

        public <Y> jakarta.persistence.criteria.Fetch<X,​Y> fetch​(jakarta.persistence.metamodel.SingularAttribute<? super X,​Y> attr)
        Specified by:
        fetch in interface jakarta.persistence.criteria.FetchParent<Z,​X>

      • fetch

        public <X,​Y> jakarta.persistence.criteria.Fetch<X,​Y> fetch​(String attrName,
                                                                       jakarta.persistence.criteria.JoinType joinType)
        Specified by:
        fetch in interface jakarta.persistence.criteria.FetchParent<Z,​X>

      • fetch

        public <X,​Y> jakarta.persistence.criteria.Fetch<X,​Y> fetch​(String attrName)
        Specified by:
        fetch in interface jakarta.persistence.criteria.FetchParent<Z,​X>

      • getQueryExpression

        public org.datanucleus.store.query.expression.Expression getQueryExpression​(boolean from)
        Accessor for the underlying DataNucleus expression for this path. Will be ClassExpression (FROM clause), or PrimaryExpression (otherwise).
        Parameters:
        from - Whether this is for the from clause
        Returns:
        The DataNucleus query expression

      • getQueryExpression

        public org.datanucleus.store.query.expression.Expression getQueryExpression()
        Accessor for the underlying DataNucleus expression for this path.
        Overrides:
        getQueryExpression in class PathImpl<Z,​X>
        Returns:
        The DataNucleus query expression

      • toString

        public String toString()
        Method to return a JPQL string form of the root expression.
        Overrides:
        toString in class PathImpl<Z,​X>
        Returns:
        The string form

      • toString

        public String toString​(boolean from)
        Method to return a JPQL string form of the root expression.
        Parameters:
        from - Whether this is for the FROM clause
        Returns:
        The string form