How to use

get

method

in

org.jboss.errai.databinding.client.HasProperties

  @Override
  public String getValue(HasProperties hasProperties) {
    Object value = hasProperties.get(property);
    if (value != null) {
      return value.toString();
    }
    return "";
  }
};

  @SuppressWarnings("unchecked")
  public static <T, R> R merge(final T source,
                 final R target) {
    if (null != source) {
      final HasProperties hasProperties = (HasProperties) DataBinder.forModel(source).getModel();
      if (null != hasProperties) {
        final Map<String, PropertyType> propertyTypeMap = hasProperties.getBeanProperties();
        if (null != propertyTypeMap && !propertyTypeMap.isEmpty()) {
          final HasProperties targetProperties = (HasProperties) DataBinder.forModel(target).getModel();
          for (final Map.Entry<String, PropertyType> entry : propertyTypeMap.entrySet()) {
            final String pId = entry.getKey();
            try {
              targetProperties.set(pId,
                         hasProperties.get(pId));
            } catch (NonExistingPropertyException exception) {
              // Just skip it, Go to next property.
              LOGGER.log(Level.INFO,
                    "BindableAdapterUtils#merge - Skipping merge property [" + pId + "]");
            }
          }
          return (R) target;
        }
      }
    }
    return null;
  }
}

  @Override
  public Boolean getValue(HasProperties object) {
    Object value = object.get(property);
    if (value == null) {
      return Boolean.FALSE;
    }
    return Boolean.TRUE.equals(value);
  }
};

@SuppressWarnings("unchecked")
public static <T, R> Set<R> getProxiedSet(final T pojo,
                     final Collection<String> fieldNames) {
  Set<R> result = new LinkedHashSet<>();
  if (null != pojo && null != fieldNames && !fieldNames.isEmpty()) {
    for (String fieldName : fieldNames) {
      HasProperties hasProperties = (HasProperties) DataBinder.forModel(pojo).getModel();
      result.add((R) hasProperties.get(fieldName));
    }
  }
  return result;
}

@SuppressWarnings("unchecked")
public static <T, R> R getProxiedValue(final T pojo,
                    final String fieldName) {
  R result = null;
  if (null != pojo && null != fieldName) {
    HasProperties hasProperties = (HasProperties) DataBinder.forModel(pojo).getModel();
    result = (R) hasProperties.get(fieldName);
  }
  return result;
}