public void WhenTwoPrefixesMapToTheSameUriTheUriToPrefixMapIsExtended()
{
var nsmap = new NamespaceMapper();
nsmap.AddNamespace("foo", new Uri("http://example.org/"));
nsmap.AddNamespace("bar", new Uri("http://example.org/"));
nsmap.GetPrefix(new Uri("http://example.org/")).Should().BeOneOf("foo", "bar");
nsmap.RemoveNamespace("bar");
nsmap.GetPrefix(new Uri("http://example.org/")).Should().Be("foo");
}
/// <summary>
/// Creates a new Base Graph using the given Triple Collection.
/// </summary>
/// <param name="tripleCollection">Triple Collection to use.</param>
protected BaseGraph(BaseTripleCollection tripleCollection)
{
_triples = tripleCollection;
_bnodemapper = new BlankNodeMapper();
_nsmapper = new NamespaceMapper();
// Create Event Handlers and attach to the Triple Collection
TripleAddedHandler = new TripleEventHandler(OnTripleAsserted);
TripleRemovedHandler = new TripleEventHandler(OnTripleRetracted);
AttachEventHandlers(_triples);
}
public void PelletNamespace()
{
PelletServer server = new PelletServer(PelletTestServer);
Type svcType = typeof(NamespaceService);
foreach (KnowledgeBase kb in server.KnowledgeBases)
{
if (kb.SupportsService(svcType))
{
Console.WriteLine(kb.Name + " supports Namespaces");
NamespaceService svc = (NamespaceService)kb.GetService(svcType);
NamespaceMapper nsmap = svc.GetNamespaces();
foreach (String prefix in nsmap.Prefixes)
{
Console.WriteLine(prefix + ": " + nsmap.GetNamespaceUri(prefix).AbsoluteUri);
}
}
else
{
Console.WriteLine(kb.Name + " does not support the Search Service");
}
Console.WriteLine();
}
}
protected BaseGraph(BaseTripleCollection tripleCollection, BaseNodeCollection nodeCollection)
{
this._triples = tripleCollection;
this._nodes = nodeCollection;
this._bnodemapper = new BlankNodeMapper();
this._nsmapper = new NamespaceMapper();
//Create Event Handlers and attach to the Triple Collection
this.TripleAddedHandler = new TripleEventHandler(this.OnTripleAsserted);
this.TripleRemovedHandler = new TripleEventHandler(this.OnTripleRetracted);
this.AttachEventHandlers(this._triples);
}
public void NamespaceMapperEvent()
{
bool eventRaised = false;
NamespaceChanged added = delegate(String prefix, Uri u) { eventRaised = true; };
NamespaceChanged changed = delegate(String prefix, Uri u) { eventRaised = true; };
NamespaceChanged removed = delegate(String prefix, Uri u) { eventRaised = true; };
NamespaceMapper nsmap = new NamespaceMapper();
nsmap.NamespaceAdded += added;
nsmap.NamespaceModified += changed;
nsmap.NamespaceRemoved += removed;
Console.WriteLine("Trying to add the RDF Namespace, this should already be defined");
nsmap.AddNamespace("rdf", new Uri(NamespaceMapper.RDF));
Assert.False(eventRaised);
eventRaised = false;
Console.WriteLine();
Console.WriteLine("Trying to add an example Namespace which isn't defined");
nsmap.AddNamespace("ex", new Uri("http://example.org/"));
Assert.True(eventRaised);
eventRaised = false;
Console.WriteLine(nsmap.GetNamespaceUri("ex").AbsoluteUri);
Console.WriteLine();
Console.WriteLine("Trying to modify the example Namespace");
nsmap.AddNamespace("ex", new Uri("http://example.org/test/"));
Assert.True(eventRaised);
eventRaised = false;
Console.WriteLine(nsmap.GetNamespaceUri("ex").AbsoluteUri);
Console.WriteLine();
Console.WriteLine("Trying to remove the example Namespace");
nsmap.RemoveNamespace("ex");
Assert.True(eventRaised);
eventRaised = false;
Console.WriteLine();
Console.WriteLine("Trying to remove a non-existent Namespace");
nsmap.RemoveNamespace("ex");
Assert.False(eventRaised);
eventRaised = false;
Console.WriteLine();
Console.WriteLine("Adding some example Namespace back in again for an import test");
nsmap.AddNamespace("ex", new Uri("http://example.org/"));
nsmap.AddNamespace("ns0", new Uri("http://example.org/clashes/"));
Console.WriteLine("Creating another Namespace Mapper with the ex prefix mapped to a different URI");
NamespaceMapper nsmap2 = new NamespaceMapper();
nsmap2.AddNamespace("ex", new Uri("http://example.org/test/"));
Console.WriteLine("Importing the new NamespaceMapper into the original");
nsmap.Import(nsmap2);
Console.WriteLine("NamespaceMapper now contains the following Namespaces:");
foreach (String prefix in nsmap.Prefixes)
{
Console.WriteLine("\t" + prefix + " <" + nsmap.GetNamespaceUri(prefix).AbsoluteUri + ">");
}
Assert.Equal(nsmap.GetNamespaceUri("ex"), new Uri("http://example.org/"));
Assert.Equal(nsmap.GetNamespaceUri("ns1"), new Uri("http://example.org/test/"));
}
