IsActualNullValueComparer.java

  1. package org.dbunit.assertion.comparer.value;

  2. import org.dbunit.DatabaseUnitException;
  3. import org.dbunit.dataset.ITable;
  4. import org.dbunit.dataset.datatype.DataType;

  5. /**
  6.  * {@link ValueComparer} implementation that verifies actual value is null.
  7.  * Note, ignores any expected value.
  8.  *
  9.  * @author Jeff Jensen
  10.  * @since 2.7.3
  11.  */
  12. public class IsActualNullValueComparer extends ValueComparerTemplateBase
  13. {
  14.     private static final String ACTUAL_VALUE_IS_NOT_NULL =
  15.             "Actual value is not null (ignores expected value)";

  16.     @Override
  17.     protected boolean isExpected(final ITable expectedTable,
  18.             final ITable actualTable, final int rowNum, final String columnName,
  19.             final DataType dataType, final Object expectedValue,
  20.             final Object actualValue) throws DatabaseUnitException
  21.     {
  22.         return actualValue == null;
  23.     }

  24.     protected String makeFailMessage()
  25.     {
  26.         return ACTUAL_VALUE_IS_NOT_NULL;
  27.     }

  28.     @Override
  29.     protected String getFailPhrase()
  30.     {
  31.         // ignored
  32.         return null;
  33.     }
  34. }