/// <summary>
/// Checks if MetaTag is valid known metatag
/// </summary>
/// <returns></returns>
private static bool IsValidMetatag(string metaTagKey, ConfigUtils.MetatagMode ? inMode)
{
bool result = false;
//if (ConfigUtils.GlobalConfig.GlobalParameters.Contains(metaTagKey)
// ||
// MetaTagReplacerFunctions.ReplacerFunctions.ContainsKey(metaTagKey))
// return true;
ConfigUtils.MetatagMode mode = ConfigUtils.MetatagMode.All;
if (inMode != null)
mode = (ConfigUtils.MetatagMode)inMode;
if (ConfigUtils.GlobalConfig.GlobalParameters.Contains(metaTagKey) &&
(mode == ConfigUtils.MetatagMode.Environment || mode == ConfigUtils.MetatagMode.All))
{
result = true;
}
if (MetaTagReplacerFunctions.ReplacerFunctions.ContainsKey(metaTagKey) &&
(mode != ConfigUtils.MetatagMode.Environment || mode == ConfigUtils.MetatagMode.All)
)
{
result = true;
}
return result;
}
/// <summary>
/// This method is the sole method responsible for assigning values to job's Dynamic Properties.
/// It does this based on one of the [only] two types of metatags (Environment or RunTime)
/// </summary>
/// <param name="jobParameters"></param>
/// <param name="replaceMode"></param>
/// <param name="inputDates"></param>
/// <param name="inputArgs"></param>
public static bool SetParametersValuesPB(ref PropertyBag jobParameters,
ConfigUtils.MetatagMode replaceMode,
MetaTagReplacerInputDates inputDates,
object[] inputArgs
)
{
bool retval = true;
MetaTagReplacerInputDates inputDateParms = inputDates;
if (inputDateParms == null)
inputDateParms = new MetaTagReplacerInputDates(DateTime.Now);
log.InfoFormat("Input Date used to initialize run-time properties: {0}", inputDateParms.InDate);
PropertyBag tempPropBag = new PropertyBag();
foreach (string metaTagKey in jobParameters.Names)
{
string metaTagValue = GetMetaTagValue(metaTagKey, inputDateParms, replaceMode, inputArgs);
if (metaTagValue != null)
{
tempPropBag[metaTagKey] = metaTagValue;
}
else
{
if (IsValidMetatag(metaTagKey, replaceMode))
{
log.WarnFormat("Unable to assign property value for {0}", metaTagKey);
}
else
retval = false; //not a valid meta tag - should never happen at this point as illegal MTs should not make it to PB in a first place
}
}
foreach (string metaTagKey in tempPropBag.Names)
{
jobParameters[metaTagKey] = tempPropBag[metaTagKey];
log.InfoFormat("Assigned property value: {0} = {1}", metaTagKey, jobParameters[metaTagKey]);
}
return retval;
}
/// <summary>
/// This should the main single point of getting the meta tag value
/// This function fetches individual meta tag value as is, e.g. null if invalid metatag
/// </summary>
/// <param name="metaTagKey"></param>
/// <param name="inDate"></param>
/// <param name="inArgs"></param>
/// <returns></returns>
public static string GetMetaTagValue(string metaTagKey,
MetaTagReplacerInputDates inDateParms,
ConfigUtils.MetatagMode? inMode,
object[] inArgs
)
{
string metaTagValue = null;
try
{
ConfigUtils.MetatagMode mode = ConfigUtils.MetatagMode.All;
if (inMode != null)
mode = (ConfigUtils.MetatagMode) inMode;
if (ConfigUtils.GlobalConfig.GlobalParameters.Contains(metaTagKey) &&
(mode == ConfigUtils.MetatagMode.Environment || mode == ConfigUtils.MetatagMode.All))
{
metaTagValue = ConfigUtils.GlobalConfig.GlobalParameters[metaTagKey] as string;
}
if (MetaTagReplacerFunctions.ReplacerFunctions.ContainsKey(metaTagKey) &&
(mode != ConfigUtils.MetatagMode.Environment || mode == ConfigUtils.MetatagMode.All) )
{
if(inDateParms == null)
throw new ArgumentNullException("Runtime metatag received null inDateParm.");
metaTagValue = MetaTagReplacerFunctions.EvaluateMetaTagFunction(metaTagKey,
inDateParms,
inArgs) as string;
}
}
catch (Exception e)
{
log.Error(e);
}
return metaTagValue;
}
/// <summary>
/// This should the main single point of getting the meta tag value
/// This function fetches individual meta tag value as is, e.g. null if invalid metatag
/// </summary>
/// <param name="metaTagKey"></param>
/// <param name="inDate"></param>
/// <returns></returns>
public static string GetMetaTagValue(string metaTagKey, MetaTagReplacerInputDates inDateParms, ConfigUtils.MetatagMode? inMode)
{
return GetMetaTagValue(metaTagKey, inDateParms, inMode, null);
}
