Lucene.Net.Index.ParallelReader.Document C# (CSharp) Метод

		public override Document Document(int n, FieldSelector fieldSelector)
		{
			EnsureOpen();
			Document result = new Document();
			foreach(IndexReader reader in storedFieldReaders)
			{
				bool include = (fieldSelector == null);
				if (!include)
				{
				    var fields = readerToFields[reader];
					foreach(var field in fields)
					{
                        if (fieldSelector.Accept(field) != FieldSelectorResult.NO_LOAD)
						{
							include = true;
							break;
						}
					}
				}
				if (include)
				{
				    var fields = reader.Document(n, fieldSelector).GetFields();
					foreach(var field in fields)
					{
                        result.Add(field);
					}
				}
			}
			return result;
		}
		

        public virtual void  TestDocument()
        {
            Directory      dir1 = GetDir1();
            Directory      dir2 = GetDir2();
            ParallelReader pr   = new ParallelReader();

            pr.Add(IndexReader.Open(dir1));
            pr.Add(IndexReader.Open(dir2));

            Document doc11  = pr.Document(0, new MapFieldSelector(new System.String[] { "f1" }));
            Document doc24  = pr.Document(1, new MapFieldSelector(new System.Collections.ArrayList(new System.String[] { "f4" })));
            Document doc223 = pr.Document(1, new MapFieldSelector(new System.String[] { "f2", "f3" }));

            Assert.AreEqual(1, doc11.GetFields().Count);
            Assert.AreEqual(1, doc24.GetFields().Count);
            Assert.AreEqual(2, doc223.GetFields().Count);

            Assert.AreEqual("v1", doc11.Get("f1"));
            Assert.AreEqual("v2", doc24.Get("f4"));
            Assert.AreEqual("v2", doc223.Get("f2"));
            Assert.AreEqual("v2", doc223.Get("f3"));
        }