public virtual bool GetFeature(string name)
{
if (_parent != null)
{
return(_parent.GetFeature(name));
}
throw new SAXNotRecognizedException("Feature: " + name);
}
/// <summary>
/// Check and display the value of a feature.
/// </summary>
/// <param name="reader"></param>
/// <param name="name"></param>
private static void checkFeature(IXmlReader reader, String name)
{
try {
Console.WriteLine(" " + name + " = " + reader.GetFeature(name));
} catch (SAXNotRecognizedException e) {
Console.WriteLine("XMLReader does not recognize feature " + name);
} catch (SAXNotSupportedException e) {
Console.WriteLine("XMLReader recognizes feature " + name + " but does not support checking its value");
}
}
/* IXmlReader */
/// <summary>See <see href="http://www.saxproject.org/apidoc/org/xml/sax/helpers/XMLFilterImpl.html#getFeature(java.lang.String)">
/// getFeature(java.lang.String)</see> on www.saxproject.org.</summary>
/// <remarks>Difference to Java: Will throw <see cref="SaxException"/>
/// if parent is <c>null</c>.</remarks>
public bool GetFeature(string name)
{
CheckParent();
return(parent.GetFeature(name));
}
/// <summary>
/// Check and display the value of a feature.
/// </summary>
/// <param name="reader"></param>
/// <param name="name"></param>
private static void checkFeature(IXmlReader reader, String name) {
try {
Console.WriteLine(" " + name + " = " + reader.GetFeature(name));
} catch (SAXNotRecognizedException e) {
Console.WriteLine("XMLReader does not recognize feature " + name);
} catch (SAXNotSupportedException e) {
Console.WriteLine("XMLReader recognizes feature " + name + " but does not support checking its value");
}
}
/// <summary>
/// Handles the output of the results of trying to set the feature. Returns true if the
/// feature can be set without exception.
/// </summary>
public bool TryFeature(string feature, IXmlReader parser)
{
int slashPos = feature.LastIndexOf('/');
string featureName = feature.Substring(slashPos + 1);
try {
if (!parser.GetFeature(feature))
parser.SetFeature(feature, true);
writer.WriteLine(" <" + featureName + ">true</" + featureName + ">");
return true;
} catch {
writer.WriteLine(" <" + featureName + ">false</" + featureName + ">");
return false;
}
}
/// <summary>
/// Handles setting the feature.
/// </summary>
public void SetFeature(string feature, IXmlReader parser, bool flag)
{
if (parser.GetFeature(feature) != flag)
parser.SetFeature(feature, flag);
}