import org.pentaho.reporting.libraries.formula.lvalues.LValue; //导入依赖的package包/类
@Test
public void testTimestampType() throws PentahoMetadataException {
  Timestamp timestamp = new Timestamp( 0 );
  Calendar calendar = Calendar.getInstance( Locale.getDefault() );
  calendar.setTime( timestamp );
  SimpleDateFormat sdf = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss", Locale.getDefault() );
  String expected = '\'' + sdf.format( calendar.getTime() ) + '.' + calendar.get( Calendar.MILLISECOND ) + '\'';
  FormulaTraversalInterface formula = mock( FormulaTraversalInterface.class );
  LValue[] values = new LValue[] { new StaticValue( timestamp ) };
  FormulaFunction formulaFunction = mock( FormulaFunction.class );
  when( formulaFunction.getChildValues() ).thenReturn( values );
  StringBuffer sb = new StringBuffer();
  SQLDialectInterface dialect = new DefaultSQLDialect();
  SQLFunctionGeneratorInterface generator = dialect.getFunctionSQLGenerator( "DATEVALUE" );
  generator.generateFunctionSQL( formula, sb, Locale.getDefault().toString(), formulaFunction );
  assertEquals( expected, sb.toString() );
}
 

import org.pentaho.reporting.libraries.formula.lvalues.LValue; //导入依赖的package包/类
public LValue getRaw(final int row, final int column) throws EvaluationException
{
  if (column == 0)
  {
    final ContextLookup lookup = new ContextLookup("." + firstColumnName + (firstRow + row));
    lookup.initialize(TestFormulaContext.this);
    return lookup;
  }
  return null;
}
 

import org.pentaho.reporting.libraries.formula.lvalues.LValue; //导入依赖的package包/类
@Override
public LValue getRaw( int position ) {
  return values[position];
}