Exemple #1
0
        private void  DoAssert(Document doc, bool fromIndex)
        {
            System.String[] keywordFieldValues   = doc.GetValues("keyword");
            System.String[] textFieldValues      = doc.GetValues("text");
            System.String[] unindexedFieldValues = doc.GetValues("unindexed");
            System.String[] unstoredFieldValues  = doc.GetValues("unstored");

            Assert.IsTrue(keywordFieldValues.Length == 2);
            Assert.IsTrue(textFieldValues.Length == 2);
            Assert.IsTrue(unindexedFieldValues.Length == 2);
            // this test cannot work for documents retrieved from the index
            // since unstored fields will obviously not be returned
            if (!fromIndex)
            {
                Assert.IsTrue(unstoredFieldValues.Length == 2);
            }

            Assert.IsTrue(keywordFieldValues[0].Equals("test1"));
            Assert.IsTrue(keywordFieldValues[1].Equals("test2"));
            Assert.IsTrue(textFieldValues[0].Equals("test1"));
            Assert.IsTrue(textFieldValues[1].Equals("test2"));
            Assert.IsTrue(unindexedFieldValues[0].Equals("test1"));
            Assert.IsTrue(unindexedFieldValues[1].Equals("test2"));
            // this test cannot work for documents retrieved from the index
            // since unstored fields will obviously not be returned
            if (!fromIndex)
            {
                Assert.IsTrue(unstoredFieldValues[0].Equals("test1"));
                Assert.IsTrue(unstoredFieldValues[1].Equals("test2"));
            }
        }
Exemple #2
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        /// <summary> Find words for a more-like-this query former.
        ///
        /// </summary>
        /// <param name="docNum">the id of the lucene document from which to find terms
        /// </param>
        protected virtual PriorityQueue <object[]> RetrieveTerms(int docNum)
        {
            IDictionary <string, Int> termFreqMap = new HashMap <string, Int>();

            for (int i = 0; i < fieldNames.Length; i++)
            {
                System.String   fieldName = fieldNames[i];
                ITermFreqVector vector    = ir.GetTermFreqVector(docNum, fieldName);

                // field does not store term vector info
                if (vector == null)
                {
                    Document        d    = ir.Document(docNum);
                    System.String[] text = d.GetValues(fieldName);
                    if (text != null)
                    {
                        for (int j = 0; j < text.Length; j++)
                        {
                            AddTermFrequencies(new System.IO.StringReader(text[j]), termFreqMap, fieldName);
                        }
                    }
                }
                else
                {
                    AddTermFrequencies(termFreqMap, vector);
                }
            }

            return(CreateQueue(termFreqMap));
        }
Exemple #3
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        /// <summary> Find words for a more-like-this query former.
        ///
        /// </summary>
        /// <param name="docNum">the id of the lucene document from which to find terms
        /// </param>
        private PriorityQueue RetrieveTerms(int docNum)
        {
            System.Collections.IDictionary termFreqMap = new System.Collections.Hashtable();
            for (int i = 0; i < fieldNames.Length; i++)
            {
                System.String  fieldName = fieldNames[i];
                TermFreqVector vector    = ir.GetTermFreqVector(docNum, fieldName);

                // field does not store term vector info
                if (vector == null)
                {
                    Document        d    = ir.Document(docNum);
                    System.String[] text = d.GetValues(fieldName);
                    if (text != null)
                    {
                        for (int j = 0; j < text.Length; j++)
                        {
                            AddTermFrequencies(new System.IO.StringReader(text[j]), termFreqMap, fieldName);
                        }
                    }
                }
                else
                {
                    AddTermFrequencies(termFreqMap, vector);
                }
            }

            return(CreateQueue(termFreqMap));
        }
Exemple #4
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        private System.Collections.Hashtable GetScores(Hits hits)
        {
            System.Collections.Hashtable scoreMap = new System.Collections.Hashtable();
            int n = hits.Length();

            for (int i = 0; i < n; ++i)
            {
                Document        doc = hits.Doc(i);
                System.String[] v   = doc.GetValues("tracer");
                Assert.AreEqual(v.Length, 1);
                scoreMap[v[0]] = (float)hits.Score(i);
            }
            return(scoreMap);
        }
Exemple #5
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        // make sure the documents returned by the search match the expected list
        private void  AssertMatches(Searcher searcher, Query query, Sort sort, System.String expectedResult)
        {
            Hits result = searcher.Search(query, sort);

            System.Text.StringBuilder buff = new System.Text.StringBuilder(10);
            int n = result.Length();

            for (int i = 0; i < n; ++i)
            {
                Document        doc = result.Doc(i);
                System.String[] v   = doc.GetValues("tracer");
                for (int j = 0; j < v.Length; ++j)
                {
                    buff.Append(v[j]);
                }
            }
            Assert.AreEqual(expectedResult, buff.ToString());
        }
Exemple #6
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        // make sure the documents returned by the search match the expected list pattern
        private void  AssertMatchesPattern(Searcher searcher, Query query, Sort sort, System.String pattern)
        {
            Hits result = searcher.Search(query, sort);

            System.Text.StringBuilder buff = new System.Text.StringBuilder(10);
            int n = result.Length();

            for (int i = 0; i < n; ++i)
            {
                Document        doc = result.Doc(i);
                System.String[] v   = doc.GetValues("tracer");
                for (int j = 0; j < v.Length; ++j)
                {
                    buff.Append(v[j]);
                }
            }
            // System.out.println ("matching \""+buff+"\" against pattern \""+pattern+"\"");
            System.Text.RegularExpressions.Regex regex = new System.Text.RegularExpressions.Regex(pattern);
            Assert.IsTrue(regex.IsMatch(buff.ToString()));
        }
Exemple #7
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		private void  DoAssert(Document doc, bool fromIndex)
		{
			System.String[] keywordFieldValues = doc.GetValues("keyword");
			System.String[] textFieldValues = doc.GetValues("text");
			System.String[] unindexedFieldValues = doc.GetValues("unindexed");
			System.String[] unstoredFieldValues = doc.GetValues("unstored");
			
			Assert.IsTrue(keywordFieldValues.Length == 2);
			Assert.IsTrue(textFieldValues.Length == 2);
			Assert.IsTrue(unindexedFieldValues.Length == 2);
			// this test cannot work for documents retrieved from the index
			// since unstored fields will obviously not be returned
			if (!fromIndex)
			{
				Assert.IsTrue(unstoredFieldValues.Length == 2);
			}
			
			Assert.IsTrue(keywordFieldValues[0].Equals("test1"));
			Assert.IsTrue(keywordFieldValues[1].Equals("test2"));
			Assert.IsTrue(textFieldValues[0].Equals("test1"));
			Assert.IsTrue(textFieldValues[1].Equals("test2"));
			Assert.IsTrue(unindexedFieldValues[0].Equals("test1"));
			Assert.IsTrue(unindexedFieldValues[1].Equals("test2"));
			// this test cannot work for documents retrieved from the index
			// since unstored fields will obviously not be returned
			if (!fromIndex)
			{
				Assert.IsTrue(unstoredFieldValues[0].Equals("test1"));
				Assert.IsTrue(unstoredFieldValues[1].Equals("test2"));
			}
		}