private bool _FindParamInNetworkDesc(string attrName, string paramName,
out NetworkAttributeParameter attrParameter)
{
Debug.Assert(attrName != null);
Debug.Assert(paramName != null);
attrParameter = null;
bool found = false;
foreach (NetworkAttribute attr in _netDesc.NetworkAttributes)
{
if (attr.Name.Equals(attrName, StringComparison.InvariantCultureIgnoreCase))
{
foreach (NetworkAttributeParameter param in attr.Parameters)
{
if (param.Name.Equals(paramName, StringComparison.InvariantCultureIgnoreCase))
{
attrParameter = param;
found = true;
break;
}
}
if (found)
{
break;
}
}
}
return(found);
}
private void _InitAttrParameters(SolveInfoWrap settings)
{
Debug.Assert(settings != null);
foreach (RouteAttrInfo attr in settings.AttrParameters)
{
bool isValid = false;
// check if attribute settings are valid
if (!String.IsNullOrEmpty(attr.AttrName) &&
!String.IsNullOrEmpty(attr.ParamName) &&
attr.Value != null)
{
// find parameter in network description
NetworkAttributeParameter param = null;
if (_FindParamInNetworkDesc(attr.AttrName, attr.ParamName, out param))
{
// check if parameter value is valid
if (_IsParamValueValid(attr.Value, param.Type))
{
isValid = true;
}
}
}
if (!isValid)
{
Logger.Warning(String.Format(LOG_INVALID_NETWORK_ATTR,
attr.AttrName,
attr.ParamName));
}
}
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
public bool GetNetworkAttributeParameterValue(string attrName,
string paramName,
out object paramValue)
{
Debug.Assert(attrName != null);
Debug.Assert(paramName != null);
paramValue = null;
bool res = false;
// find parameter in network description
NetworkAttributeParameter param = null;
if (_FindParamInNetworkDesc(attrName, paramName, out param))
{
// try to get value from attribute settings
RouteAttrInfo attrInfo = _settings.GetAttrParameter(attrName, paramName);
if (attrInfo != null)
{
if (_DeserializeParamValue(attrInfo.Value, param.Type, out paramValue))
{
res = true;
}
}
else
{
// get default value from network description
paramValue = param.DefaultValue;
res = true;
}
}
return(res);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="vrpAttributeName">VRP attribute name.</param>
/// <param name="routingAttributeName">Routing attribute name.</param>
/// <param name="unit">Network attribute unit.</param>
/// <param name="usageType">Network attribute usage type.</param>
/// <param name="parameters">Collection of network attribute parameters.</param>
public NetworkAttribute(string vrpAttributeName, string routingAttributeName,
NetworkAttributeUnits unit, NetworkAttributeUsageType usageType,
ICollection <NetworkAttributeParameter> parameters,
NetworkAttributeParameter usageParameter)
{
_name = vrpAttributeName;
this.RoutingName = routingAttributeName;
_unit = unit;
_usageType = usageType;
_parameters = parameters;
_restrictionUsageParameter = usageParameter;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="vrpAttributeName">VRP attribute name.</param>
/// <param name="routingAttributeName">Routing attribute name.</param>
/// <param name="unit">Network attribute unit.</param>
/// <param name="usageType">Network attribute usage type.</param>
/// <param name="parameters">Collection of network attribute parameters.</param>
public NetworkAttribute(string vrpAttributeName, string routingAttributeName,
NetworkAttributeUnits unit, NetworkAttributeUsageType usageType,
ICollection<NetworkAttributeParameter> parameters,
NetworkAttributeParameter usageParameter)
{
_name = vrpAttributeName;
this.RoutingName = routingAttributeName;
_unit = unit;
_usageType = usageType;
_parameters = parameters;
_restrictionUsageParameter = usageParameter;
}
public void SetNetworkAttributeParameterValue(string attrName,
string paramName,
object paramValue)
{
Debug.Assert(attrName != null);
Debug.Assert(paramName != null);
// find parameter in network description
NetworkAttributeParameter param = null;
if (!_FindParamInNetworkDesc(attrName, paramName, out param))
{
// cannot find attribute
throw new ArgumentException(
Properties.Messages.Error_InvalidNetworkAttr);
}
string serializedValue = String.Empty;
if (paramValue != null)
{
// If new value is not empty string or if parameter doesnt accept empty string -
// try to serialize current value.
if (paramValue as string != string.Empty || !param.IsEmptyStringValid)
{
object convertedValue = paramValue;
// check if value type is correct
if (!param.Type.Equals(paramValue.GetType()))
{
if (!_ConvertParamValue(paramValue, param.Type, out convertedValue))
{
// provided value cannot be converted to required type
throw new ArgumentException(
Properties.Messages.Error_InvalidNetworkParamType);
}
}
// serialize value for storing
serializedValue = _SerializeParamValue(convertedValue);
}
}
// try to find attribute in settings
RouteAttrInfo attrInfo = _settings.GetUserAttrParameter(attrName, paramName);
if (attrInfo != null)
{
// update existing attribute entry
attrInfo.Value = serializedValue;
}
else
{
// add new attribute entry
attrInfo = new RouteAttrInfo();
attrInfo.AttrName = attrName;
attrInfo.ParamName = paramName;
attrInfo.Value = serializedValue;
_settings.AddAttrParameter(attrInfo);
}
}
private bool _FindParamInNetworkDesc(string attrName, string paramName,
out NetworkAttributeParameter attrParameter)
{
Debug.Assert(attrName != null);
Debug.Assert(paramName != null);
attrParameter = null;
bool found = false;
foreach (NetworkAttribute attr in _netDesc.NetworkAttributes)
{
if (attr.Name.Equals(attrName, StringComparison.InvariantCultureIgnoreCase))
{
foreach (NetworkAttributeParameter param in attr.Parameters)
{
if (param.Name.Equals(paramName, StringComparison.InvariantCultureIgnoreCase))
{
attrParameter = param;
found = true;
break;
}
}
if (found)
break;
}
}
return found;
}