Package de.adorsys.keymanagement.api.view

Interface QueryResult<T>

Type Parameters:
T - Type of queried objects
All Superinterfaces:
AutoCloseable, Iterable<T>
public interface QueryResult<T> extends AutoCloseable, Iterable<T>
This interface describes actions which could be done with query results

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    close()
    Closes the stream of query result and releases resources
    boolean
    isEmpty()
    Checks if query result is empty
    Iterator<T>
    iterator()
    Iterate through the query resulting objects
    int
    size()
    Calculate number of objects in query result
    Stream<T>
    stream()
    Converts query result to a stream
    ResultCollection<T>
    toCollection()
    Converts query result to collection

    Methods inherited from interface java.lang.Iterable

    forEach, spliterator

  • Method Details

    • stream

      Stream<T> stream()
      Converts query result to a stream
      Returns:
      stream of T objects

    • size

      int size()
      Calculate number of objects in query result
      Returns:
      integer number

    • isEmpty

      boolean isEmpty()
      Checks if query result is empty
      Returns:
      true if query result has no objects

    • iterator

      Iterator<T> iterator()
      Iterate through the query resulting objects
      Specified by:
      iterator in interface Iterable<T>
      Returns:
      iterator

    • close

      void close()
      Closes the stream of query result and releases resources
      Specified by:
      close in interface AutoCloseable

    • toCollection

      ResultCollection<T> toCollection()
      Converts query result to collection
      Returns:
      collection of type T objects