private void showInvalidConversionDialog(ConversionException ce) {
   JOptionPane.showMessageDialog(
       currentWindow(),
       this.getInvalidInputMessage(ce.getClassToConvertTo()),
       resourceRepository().getString("CONVERSION_VALUE_DIALOG.ILLEGAL_FORMAT_DIALOG.title"),
       JOptionPane.WARNING_MESSAGE);
 }
  /** INTERNAL: Get a value from the object and set that in the respective field of the row. */
  @Override
  public Object valueFromObject(Object object, DatabaseField field, AbstractSession session) {
    // First check if the value can be obtained from the value holder's row.
    AbstractRecord referenceRow =
        getIndirectionPolicy().extractReferenceRow(getAttributeValueFromObject(object));
    if (referenceRow != null) {
      Object value = referenceRow.get(field);

      // Must ensure the classification to get a cache hit.
      try {
        value = session.getDatasourcePlatform().convertObject(value, getFieldClassification(field));
      } catch (ConversionException e) {
        throw ConversionException.couldNotBeConverted(this, getDescriptor(), e);
      }

      return value;
    }

    // 2.5.1.6 PWK.  added to support batch reading on variable one to ones
    Object referenceObject = getRealAttributeValueFromObject(object, session);
    String queryKeyName = (String) getSourceToTargetQueryKeyNames().get(field);
    ClassDescriptor objectDescriptor = session.getDescriptor(referenceObject.getClass());
    DatabaseField targetField =
        objectDescriptor.getObjectBuilder().getTargetFieldForQueryKeyName(queryKeyName);

    if (targetField == null) {
      return null;
    }

    return objectDescriptor
        .getObjectBuilder()
        .extractValueFromObjectForField(referenceObject, targetField, session);
  }
  /** INTERNAL: Return the implementor for a specified type */
  protected Object getImplementorForType(Object type, AbstractSession session) {
    if (type == null) {
      return getTypeIndicatorTranslation().get(Helper.getNullWrapper());
    }

    // Must ensure the type is the same, i.e. Integer != BigDecimal.
    try {
      type = session.getDatasourcePlatform().convertObject(type, getTypeField().getType());
    } catch (ConversionException e) {
      throw ConversionException.couldNotBeConverted(this, getDescriptor(), e);
    }

    return getTypeIndicatorTranslation().get(type);
  }
 public void verify() throws Exception {
   if (m_exception.getErrorCode() != ConversionException.COULD_NOT_BE_CONVERTED_EXTENDED) {
     throw new TestErrorException("Invalid conversion exception was thrown");
   }
 }