public PostingList(string term, List <string> directories, string filename)
{
this.Term = term;
shards = new PostingUnion[directories.Count()];
for (int shard = 0; shard < directories.Count; shard++)
{
shards[shard] = new PostingUnion(Path.Combine(directories[shard], filename));
}
}
public PostingUnion Union(PostingUnion iother, bool max)
{
PostingUnion other = iother as PostingUnion;
PostingUnion result = new PostingUnion(max);
foreach (var a in this.arrays)
{
result.arrays.Add(a);
}
foreach (var a in other.arrays)
{
result.arrays.Add(a);
}
return(result);
}
public PostingUnion Intersection(PostingUnion iother, bool max)
{
PostingUnion other = iother as PostingUnion;
List <PostingArray> newArray = new List <PostingArray>();
for (int i = 0; i < this.arrays.Count(); i++)
{
for (int j = 0; j < other.arrays.Count(); j++)
{
newArray.Add(this.arrays[i].Intersection(other.arrays[j], max) as PostingArray);
}
}
PostingUnion result = new PostingUnion(newArray, this.max);
if (newArray.Count() > 10)
{
result.Resolve();
}
return(result);
}
