@Test public void testToStringNull() throws Exception { assertNull(converter.toString(null)); }
@Override public String toString(Long value) { if (value == null) { return null; } return String.valueOf(value); }
LongValueConverter extends AbstractValueConverter<Long> { @Override public String toString(Long value) { if (value == null) { return null; } return String.valueOf(value); } }
LongValueConverter extends AbstractValueConverter<Long> { @Override public String toString(Long value) { if (value == null) { return null; } return String.valueOf(value); }  }
LongValueConverter extends AbstractValueConverter<Long> { @Override public String toString(Long value) { if (value == null) { return null; } return String.valueOf(value); }  @Override Long convert(String s); @Override String toString(Long value); }
LongValueConverter extends AbstractValueConverter<Long> { @Override public String toString(Long value) { if (value == null) { return null; } return String.valueOf(value); }  @Override Long convert(String s); @Override String toString(Long value); static final LongValueConverter INSTANCE; }