public TopicInfoArray Intersect(ArrayList topicInfoArrayToIntersect)
{
TopicInfoArray answer = new TopicInfoArray();
this.Array.Sort(null);
topicInfoArrayToIntersect.Sort(null);
foreach(TopicVersionInfo topicInfo in this.Array)
{
if(topicInfoArrayToIntersect.BinarySearch(topicInfo) >= 0)
{
if( answer.Array.BinarySearch(topicInfo) < 0 )
{
answer.Add(topicInfo);
}
}
}
return answer;
}
public void TestDifference()
{
TopicInfoArray list = new TopicInfoArray();
TopicInfoArray listToCompare = new TopicInfoArray();
list.Add(new TopicVersionInfo(Federation, new QualifiedTopicRevision("topicName", "testnamespace")));
list.Add(new TopicVersionInfo(Federation, new QualifiedTopicRevision("topic3", "testnamespace")));
list.Add(new TopicVersionInfo(Federation, new QualifiedTopicRevision("topic1", "testnamespace")));
list.Add(new TopicVersionInfo(Federation, new QualifiedTopicRevision("topic4", "testnamespace")));
listToCompare.Add(new TopicVersionInfo(Federation, new QualifiedTopicRevision("topicName", "testnamespace")));
listToCompare.Add(new TopicVersionInfo(Federation, new QualifiedTopicRevision("topic3", "testnamespace")));
listToCompare.Add(new TopicVersionInfo(Federation, new QualifiedTopicRevision("topic1", "testnamespace")));
listToCompare.Add(new TopicVersionInfo(Federation, new QualifiedTopicRevision("topic2", "testnamespace")));
listToCompare.Add(new TopicVersionInfo(Federation, new QualifiedTopicRevision("topic5", "testnamespace")));
listToCompare.Add(new TopicVersionInfo(Federation, new QualifiedTopicRevision("topic6", "testnamespace")));
listToCompare.Add(new TopicVersionInfo(Federation, new QualifiedTopicRevision("topic7", "testnamespace")));
Assert.AreEqual(1, list.Difference(listToCompare.Array).Count, "Comparing number of elements in list and listToCompare after Difference");
}
private TopicInfoArray RetrieveAllTopicsWith(string property, string desiredValue, bool includeImports)
{
// First, get all topics that have the property at all -- that's the hard work talking to the store
TopicInfoArray all = Federation.CacheManager.GetTopicsWithProperty(property);
if (all == null)
{
all = new TopicInfoArray();
foreach (AbsoluteTopicName topic in AllTopics(true))
{
if (this.Federation.GetTopicProperty(topic, property) != "")
{
all.Add(new TopicInfo(Federation, topic));
}
}
Federation.CacheManager.PutCachedTopicsWithProperty(property, all, new PropertyCacheRule(this.Federation, property));
}
// OK. Now we've got the baseline set (and it's cached for future use). Now filter out if needed based on desiredValue and includeImports
if (desiredValue == null && includeImports)
return all; // quick exit -- no filtering needed
TopicInfoArray answer = new TopicInfoArray();
for (int i = 0; i < all.Count; i++)
{
TopicInfo each = (TopicInfo)(all.Item(i));
if (!includeImports && (each.Fullname.Namespace != Namespace))
continue;
if (desiredValue == null)
{
answer.Add(each);
continue;
}
object propertyValue = Federation.GetTopicProperty(each.Fullname, property);
if (propertyValue == null)
continue;
if (((string)(propertyValue)).ToLower() != desiredValue.ToLower())
continue;
answer.Add(each);
}
return answer;
}
}///// <summary>
///// Write a new version of the topic (doesn't write a new version). Generate all needed federation update changes via the supplied generator.
///// </summary>
///// <param name="topic">Topic to write</param>
///// <param name="content">New content</param>
///// <param name="sink">Object to recieve change info about the topic</param>
//private void WriteTopic(LocalTopicName topic, string content, FederationUpdateGenerator gen)
//{
//}
private TopicInfoArray RetrieveAllTopicsWith(string propertyName, string desiredValue, ImportPolicy importPolicy)
{
TopicInfoArray topicInfos = new TopicInfoArray();
foreach (QualifiedTopicName namespaceQualifiedTopicName in AllTopics(importPolicy))
{
TopicProperty property = Federation.GetTopicProperty(namespaceQualifiedTopicName,
propertyName);
if (property != null)
{
if (property.HasValue)
{
foreach (TopicPropertyValue propertyValue in property.Values)
{
string value = propertyValue.RawValue;
if (desiredValue == null || (0 == String.Compare(desiredValue, value, true)))
{
topicInfos.Add(new TopicVersionInfo(this.Federation,
new QualifiedTopicRevision(namespaceQualifiedTopicName)));
break;
}
}
}
}
}
return topicInfos;
}
public void PutCachedTopicsWithProperty(string propertyName, TopicInfoArray val, CacheRule rule)
{
string key = KeyForProperty(propertyName);
Put(key, val, rule);
rule.SetupInvalidation(this, key);
}