public SchemaComponentsCacheDependency(int pollTime, string[] schemaUris)
{
timer = new Timer(
new TimerCallback(CheckDependencyCallback),
this, 0, pollTime);
SchemaUris = schemaUris;
IComponentFactory componentFactory = new ComponentFactory();
LastPublishDate = DateTime.Now; // TODO: get real last publish date (see line below)
// LastPublishDate = componentFactory.LastPublished(schemaUris);
}
private void CheckDependencyCallback(object sender)
{
IComponentFactory componentFactory = new ComponentFactory();
DateTime lastPublishedDate = DateTime.Now; // TODO: get real last publish date (see line below)
// DateTime lastPublishedDate = componentFactory.LastPublished(SchemaUris);
if (lastPublishedDate > LastPublishDate)
{
base.NotifyDependencyChanged(this, EventArgs.Empty);
timer.Dispose();
}
}
internal static IComponentFactory GetComponentFactory(Localization localization)
{
lock (_componentFactories)
{
IComponentFactory componentFactory;
if (!_componentFactories.TryGetValue(localization.LocalizationId, out componentFactory))
{
componentFactory = new ComponentFactory()
{
PublicationResolver = new PublicationResolver(localization)
};
_componentFactories.Add(localization.LocalizationId, componentFactory);
}
return componentFactory;
}
}
internal static IComponentFactory GetComponentFactory(Localization localization)
{
lock (_componentFactories)
{
IComponentFactory componentFactory;
if (!_componentFactories.TryGetValue(localization.LocalizationId, out componentFactory))
{
IPublicationResolver publicationResolver = new PublicationResolver(localization);
IFactoryCommonServices factoryCommonServices = new FactoryCommonServices(publicationResolver, _logger, _config, CreateCacheAgent());
componentFactory = new ComponentFactory(
GetComponentPresentationFactory(localization),
factoryCommonServices );
_componentFactories.Add(localization.LocalizationId, componentFactory);
}
return componentFactory;
}
}
protected List<Component> ParseUniverse(string extendedPropertyList)
{
this._logger.Debug("DD4TComponents > ParseUniverse >>>>>>>>");
this._logger.DebugFormat("extendedPropertyList = {0}", new object[] { extendedPropertyList });
List<Component> list = new List<Component>();
XmlDocument document = null;
try
{
int num = this.Universe.itemssection.items.Count<item>();
}
catch
{
return list;
}
this._logger.DebugFormat("Universe.itemssection.items.Count() = {0}", new object[] { this.Universe.itemssection.items.Count<item>() });
var provider = new DD4T.Providers.WCFServices.TridionComponentProvider();
foreach (item item in this.Universe.itemssection.items)
{
this._logger.InfoFormat("item = {0}", new object[] { item.id });
// fetch component content XML from DD4T component factory
string componentUri;
string templateUri;
if(DD4TComponents.TryGetTcmUrisFromSecondId(item.id, out componentUri, out templateUri))
{
this._logger.DebugFormat("Split secondid {0} into component ID {1} and template ID {2}", new object[] { item.id, componentUri, templateUri });
string xml = provider.GetContent(componentUri);
if (!string.IsNullOrWhiteSpace(xml) && !string.IsNullOrEmpty(extendedPropertyList))
{
try
{
document = new XmlDocument();
document.LoadXml(xml);
// --------------------------------------------------------
// An example XML snippet of what we are trying to achieve
// --------------------------------------------------------
// <item>
// <key>
// <string>[propName]</string>
// </key>
// <value>
// <Field XPath="[propName]???" FieldType="Text">
// <Name>[propName]</Name>
// <Values>
// <string>abc</string>
// <string>def</string>
// <string>ghi</string>
// </Values>
// <NumericValues/>
// <DateTimeValues/>
// <LinkedComponentValues/>
// <EmbeddedValues/>
// <Keywords/>
// </Field>
// </value>
// </item>
// --------------------------------------------------------
// Loop through the extended ptrpoerty attribute list
foreach (string propName in extendedPropertyList.Split(','))
{
// Start to build the XML snippet (I'm cheating and using a StringBuilder!)
StringBuilder sb = new StringBuilder();
sb.Append("<key><string>");
sb.Append(propName);
sb.Append("</string></key><value><Field XPath=\"");
sb.Append(propName);
sb.Append("\" FieldType=\"Text\"><Name>");
sb.Append(propName);
sb.Append("</Name><Values>");
// Try and find the actual attribute in the FredHopper item
var attr = item.attribute.SingleOrDefault(a => a.name == propName);
if (attr != null)
{
if (attr.value != null)
{
// Could be an array of values, so loop through
foreach (var valueItem in attr.value)
{
// Belt and braces check to make sure this object isnt null
if (valueItem != null)
{
// Double-check value
if (!String.IsNullOrEmpty(valueItem.Value))
{
sb.Append("<string>");
sb.Append(valueItem.Value);
sb.Append("</string>");
}
}
}
}
}
// Finally, close off the XML snippet
sb.Append("</Values><NumericValues/><DateTimeValues/><LinkedComponentValues/><EmbeddedValues/><Keywords/></Field></value>");
// Create a new XML Node to import the XML snippet
XmlNode xmlItem = document.CreateElement("item");
xmlItem.InnerXml = sb.ToString();
// Navigate to the relevant instertion point
XmlNode fields = document.SelectSingleNode("/Component/Fields");
// Now insert the new node into the overall DD4T component XML
fields.AppendChild(xmlItem);
}
xml = document.OuterXml;
this._logger.DebugFormat("Final component Xml: {0}", new object[] { xml });
}
catch (Exception exception)
{
this._logger.Error("Error adding extended details", exception);
}
}
try
{
ComponentFactory factory = new ComponentFactory();
Component iComponentObject = (Component)factory.GetIComponentObject(xml);
list.Add(iComponentObject);
}
catch (Exception exception2)
{
this._logger.Error("Error getting DD4T component", exception2);
}
}
}
return list;
}
