Module org.itsallcode.jdbc
Package org.itsallcode.jdbc.resultset.generic

Record Class Row

java.lang.Object
java.lang.Record
org.itsallcode.jdbc.resultset.generic.Row
Record Components:
rowIndex - row index (zero based)
columns - column metadata
columnValues - values for each column
public record Row(int rowIndex, List<ColumnMetaData> columns, List<ColumnValue> columnValues) extends Record
Represents a generic row from a result set.

  • Constructor Details

    • Row

      public Row(int rowIndex, List<ColumnMetaData> columns, List<ColumnValue> columnValues)
      Creates an instance of a Row record class.
      Parameters:
      rowIndex - the value for the rowIndex record component
      columns - the value for the columns record component
      columnValues - the value for the columnValues record component

  • Method Details

    • get

      public ColumnValue get(int columnIndex)
      Get the value at a given column index (zero based).
      Parameters:
      columnIndex - column index (zero based)
      Returns:
      column value

    • get

      public <T> T get(int columnIndex, Class<T> type)
      Get the value at a given column index (zero based) converted to the given type.
      Type Parameters:
      T - expected type
      Parameters:
      columnIndex - column index (zero based)
      type - expected type
      Returns:
      column value

    • 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. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with '=='.
      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.

    • rowIndex

      public int rowIndex()
      Returns the value of the rowIndex record component.
      Returns:
      the value of the rowIndex record component

    • columns

      public List<ColumnMetaData> columns()
      Returns the value of the columns record component.
      Returns:
      the value of the columns record component

    • columnValues

      public List<ColumnValue> columnValues()
      Returns the value of the columnValues record component.
      Returns:
      the value of the columnValues record component