AnalyzeSingleChunk() protected method

Returns the analyzed form for the given chunk. If the analyzer produces more than one output token from the given chunk, a ParseException is thrown.
ParseException when analysis returns other than one output token
protected AnalyzeSingleChunk ( string field, string termStr, string chunk ) : string
field string The target field
termStr string The full term from which the given chunk is excerpted
chunk string The portion of the given termStr to be analyzed
return string
AnalyzingQueryParser Class Documentation
Ejemplo n.º 1
0
        public virtual void TestSingleChunkExceptions()
        {
            bool   ex      = false;
            string termStr = "the*tre";

            Analyzer stopsAnalyzer = new MockAnalyzer
                                         (Random, MockTokenizer.WHITESPACE, true, MockTokenFilter.ENGLISH_STOPSET);

            try
            {
                string q = ParseWithAnalyzingQueryParser(termStr, stopsAnalyzer, true);
            }
            catch (ParseException e)
            {
                if (e.Message.Contains("returned nothing"))
                {
                    ex = true;
                }
            }
            assertEquals("Should have returned nothing", true, ex);
            ex = false;

            AnalyzingQueryParser qp = new AnalyzingQueryParser(TEST_VERSION_CURRENT, FIELD, a);

            try
            {
                qp.AnalyzeSingleChunk(FIELD, "", "not a single chunk");
            }
            catch (ParseException e)
            {
                if (e.Message.Contains("multiple terms"))
                {
                    ex = true;
                }
            }
            assertEquals("Should have produced multiple terms", true, ex);
        }
Ejemplo n.º 2
0
        public virtual void TestSingleChunkExceptions()
        {
            bool ex = false;
            string termStr = "the*tre";

            Analyzer stopsAnalyzer = new MockAnalyzer
                (Random(), MockTokenizer.WHITESPACE, true, MockTokenFilter.ENGLISH_STOPSET);
            try
            {
                string q = ParseWithAnalyzingQueryParser(termStr, stopsAnalyzer, true);
            }
            catch (ParseException e)
            {
                if (e.Message.Contains("returned nothing"))
                {
                    ex = true;
                }
            }
            assertEquals("Should have returned nothing", true, ex);
            ex = false;

            AnalyzingQueryParser qp = new AnalyzingQueryParser(TEST_VERSION_CURRENT, FIELD, a);
            try
            {
                qp.AnalyzeSingleChunk(FIELD, "", "not a single chunk");
            }
            catch (ParseException e)
            {
                if (e.Message.Contains("multiple terms"))
                {
                    ex = true;
                }
            }
            assertEquals("Should have produced multiple terms", true, ex);
        }