Record Class JPAFinder.CriteriaBuilderAndRoot<TT>

java.lang.Object
java.lang.Record
com.flowlogix.api.dao.JPAFinder.CriteriaBuilderAndRoot<TT>
Type Parameters:
TT -
Record Components:
builder -
root -
Enclosing interface:
JPAFinder<TT>
public static record JPAFinder.CriteriaBuilderAndRoot<TT>(CriteriaBuilder builder, Root<TT> root) extends Record
Partial query criteria, only CriteriaBuilder and Root Used by enriched count and find query methods / lambdas 

public record CountAndList(long count, List<UserEntity> list) { };
public CountAndList countAndList(String userName) {
    // add "where fullName = 'userName'" clause
    QueryEnhancement<UserEntity> enhancement = (partial, criteria) -> criteria
            .where(partial.builder().equal(partial.root()
                    .get(UserEntity_.fullName), userName));

    return new CountAndList(jpaFinder.count(enhancement::accept),
            jpaFinder.findAll(enhancement::accept)
            .setHint(QueryHints.BATCH_TYPE, BatchFetchType.IN)
            .getResultList());
}
Author:
lprimak

  • Constructor Details

    • CriteriaBuilderAndRoot

      public CriteriaBuilderAndRoot(CriteriaBuilder builder, Root<TT> root)
      Creates an instance of a CriteriaBuilderAndRoot record class.
      Parameters:
      builder - the value for the builder record component
      root - the value for the root record component

  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • builder

      public CriteriaBuilder builder()
      Returns the value of the builder record component.
      Returns:
      the value of the builder record component

    • root

      public Root<TT> root()
      Returns the value of the root record component.
      Returns:
      the value of the root record component