How to use

getDefaultExpression

method

in

de.smartics.properties.api.core.domain.PropertyDescriptor

private static String getExpression(final PropertyDescriptor descriptor)
{
 final PropertyExpression expression = descriptor.getDefaultExpression();
 return expression != null ? expression.getExpression() : null;
}

private static String getExpression(final PropertyDescriptor descriptor)
{
 final PropertyExpression expression = descriptor.getDefaultExpression();
 return expression != null ? expression.getExpression() : null;
}

@Override
public void handle(final PropertyReportItem item) throws ReportException
{
 super.handle(item);
 final PropertyDescriptor descriptor = item.getDescriptor();
 final String key = descriptor.getKey().toString();
 final PropertyExpression expression = descriptor.getDefaultExpression();
 final String value =
   expression != null && expression.getExpression() != null ? expression
     .getExpression() : "";
 currentProperties.setProperty(key, value);
}

if (currentValue == null)
 currentValue = descriptor.getDefaultExpression();
 if (currentValue == null)

/**
 * {@inheritDoc}
 *
 * @see de.smartics.properties.spi.config.resolve.ResolveContext#get(java.lang.String)
 */
@Override
public String get(final String key) throws IllegalArgumentException,
 UnknownPropertyException, PropertyValidationException
{
 final Property property = config.getProperty(key);
 if (property == null)
 {
  throw new UnknownPropertyException(getKey(), key);
 }
 String value = property.getValue();
 if (value == null)
 {
  final PropertyDescriptor descriptor = registry.get(key);
  final PropertyExpression expression = descriptor.getDefaultExpression();
  value = (expression != null ? expression.getExpression() : null);
 }
 return value;
}
// --- object basics --------------------------------------------------------

  descriptor.getDefaultExpression().getExpression();
if (expression != null)