Class GenericQueryResult<T>

java.lang.Object
org.apache.cayenne.util.GenericQueryResult<T>
All Implemented Interfaces:
Iterable<QueryResultItem>, QueryResult<T>
Direct Known Subclasses:
ProcedureResult

public class GenericQueryResult<T>
extends Object
implements QueryResult<T>
Generic implementation of QueryResult using List as QueryResultItem storage.
Since:
4.0
  • Field Details

  • Constructor Details

  • Method Details

    • size

      public int size()
      Description copied from interface: QueryResult
      Returns a number of results in the response.
      Specified by:
      size in interface QueryResult<T>
    • isList

      public boolean isList()
      Description copied from interface: QueryResult
      Returns whether current iteration result is a list or an update count.
      Specified by:
      isList in interface QueryResult<T>
    • firstList

      public List<T> firstList()
      Description copied from interface: QueryResult
      A utility method for quickly retrieving the first list in the response. Returns null if the query has no lists.
      Specified by:
      firstList in interface QueryResult<T>
    • firstBatchUpdateCount

      public int[] firstBatchUpdateCount()
      Description copied from interface: QueryResult
      A utility method for quickly retrieving the first batch update count array from the response.
      Specified by:
      firstBatchUpdateCount in interface QueryResult<T>
    • firstUpdateCount

      public int firstUpdateCount()
      Description copied from interface: QueryResult
      A utility method for quick retrieval of the first update count from the response.
      Specified by:
      firstUpdateCount in interface QueryResult<T>
    • iterator

      public Iterator<QueryResultItem> iterator()
      Specified by:
      iterator in interface Iterable<T>