/// <summary>
/// Loads contributions from this plug-in
/// </summary>
internal protected virtual void loadContributions()
{
Debug.WriteLine("loading contributions from " + name);
XmlElement root = doc.DocumentElement;
Uri baseUri = new Uri(root.BaseURI);
// load contributions
foreach (XmlElement contrib in root.SelectNodes("contribution"))
{
try {
string type = contrib.Attributes["type"].Value;
if (type == "contribution")
{
continue; // ignore
}
ContributionFactory factory = PluginManager.theInstance.getContributionFactory(type);
Contribution c = factory.load(this, contrib);
contributions.Add(c);
PluginManager.theInstance.addContribution(c);
c.init(this, baseUri);
} catch (Exception e) {
throw new Exception("failed to load contribution " + contrib.Attributes["id"].Value, e);
}
}
}
internal protected virtual void loadContributionFactories()
{
XmlElement root = doc.DocumentElement;
// locate contribution factories first,
// because we'll need them to load contributions.
foreach (XmlElement contrib in root.SelectNodes("contribution"))
{
string type = contrib.Attributes["type"].Value;
if (type == "contribution")
{
// load a contribution factory
string contributionName = XmlUtil.selectSingleNode(contrib, "name").InnerText;
ContributionFactory factory =
(ContributionFactory)PluginUtil.loadObjectFromManifest(contrib);
// register it
PluginManager.theInstance.addContributionFactory(
contributionName,
factory);
}
}
}
/// <summary>
/// Registers a <c>ContributionFactory</c>.
/// This method has to be called before the initialization.
/// Normally, this method is called by <c>Plugin</c> but the caller
/// can invoke this method before calling the init method.
/// </summary>
public void addContributionFactory(string name, ContributionFactory factory)
{
if (contributionFactories.Contains(name))
{
throw new Exception(string.Format(
"contribution type \"{0}\" is already registered.", name));
}
contributionFactories.Add(name, factory);
}
public ContributionFactory getContributionFactory(string name)
{
ContributionFactory factory = (ContributionFactory)
contributionFactories[name];
if (factory == null)
{
throw new Exception(name + " is an unknown contribution");
}
//! throw new Exception(name+"は未知のコントリビューションです");
else
{
return(factory);
}
}
protected override Contribution createPrimitiveContrib(XmlElement sprite, XmlNode color, XmlElement contrib)
{
sprite.AppendChild(color.Clone());
PluginManager manager = PluginManager.theInstance;
ContributionFactory factory = manager.getContributionFactory("land");
XmlNode temp = contrib.Clone();
foreach (XmlNode cn in temp.ChildNodes)
{
if (cn.Name.Equals("sptite") || cn.Name.Equals("picture"))
{
temp.RemoveChild(cn);
}
}
temp.AppendChild(sprite);
contrib.AppendChild(temp);
return(factory.load(parent, (XmlElement)temp));
}
