コード例 #1
0
        /// <summary>
        /// get the specified analyzer
        /// </summary>
        /// <param name="indexerAnalyzer"></param>
        /// <param name="isSub"></param>
        /// <returns></returns>
        protected Analyzer GetAnalyzer(IndexerAnalyzer indexerAnalyzer, bool isSub)
        {
            Analyzer analyzer = null;

            switch (indexerAnalyzer)
            {
            case IndexerAnalyzer.KeywordAnalyzer:
                analyzer = new KeywordAnalyzer();
                break;

            case IndexerAnalyzer.PerFieldAnalyzerWrapper:
                if (!isSub)
                {
                    analyzer = new PerFieldAnalyzerWrapper(new Lucene.Net.Analysis.Standard.StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30));
                }
                else
                {
                    analyzer = new Lucene.Net.Analysis.Standard.StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
                }
                break;

            case IndexerAnalyzer.SimpleAnalyzer:
                analyzer = new SimpleAnalyzer();
                break;

            case IndexerAnalyzer.StopAnalyzer:
                analyzer = new StopAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
                break;

            case IndexerAnalyzer.WhitespaceAnalyzer:
                analyzer = new WhitespaceAnalyzer();
                break;

            case IndexerAnalyzer.StandardAnalyzer:
            default:
                analyzer = new Lucene.Net.Analysis.Standard.StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
                break;
            }

            if (isSub)
            {
            }

            return(analyzer);
        }
コード例 #2
0
        /// <summary>
        /// constructor
        /// </summary>
        /// <param name="indexFullPath"></param>
        /// <param name="indexMode"></param>
        /// <param name="indexerDocumentUniqueIdentifier"></param>
        /// <param name="analyzer"></param>
        /// <param name="dataItemHandler"></param>
        /// <param name="perFieldAnalyzers"></param>
        public ISIndexer(string indexFullPath, IndexerStorageMode indexMode, string indexerDocumentUniqueIdentifier, IndexerAnalyzer analyzer, Dictionary <string, IndexerAnalyzer> perFieldAnalyzers = null)
        {
            this.indexMode = indexMode;

            if (analyzer != IndexerAnalyzer.PerFieldAnalyzerWrapper)
            {
                this.analyzer = GetAnalyzer(analyzer, false);
            }
            else
            {
                this.analyzer = GetAnalyzer(analyzer, false);
                if (perFieldAnalyzers != null)
                {
                    foreach (KeyValuePair <string, IndexerAnalyzer> kvp in perFieldAnalyzers)
                    {
                        (this.analyzer as PerFieldAnalyzerWrapper).AddAnalyzer(kvp.Key, GetAnalyzer(kvp.Value, true));
                    }
                }
            }

            if (!String.IsNullOrEmpty(indexFullPath))
            {
                this.luceneIndexFullPath = Path.GetFullPath(indexFullPath);
            }

            if (luceneIndexDirectory == null)
            {
                throw new System.IO.IOException("unable to setup indexing folder");
            }

            if (!String.IsNullOrEmpty(indexerDocumentUniqueIdentifier))
            {
                this.indexerDocumentUniqueIdentifierFieldName = indexerDocumentUniqueIdentifier;
            }

            this.indexSearcher = new IndexSearcher(luceneIndexDirectory, true);
            this.OnIndexSearcherUpdateRequested += IndexSearcherUpdater;
            this.MaxSearchHits = 1000; // DEFAULT
        }
コード例 #3
0
 /// <summary>
 /// constructor
 /// </summary>
 /// <param name="indexFullPath"></param>
 /// <param name="indexMode"></param>
 /// <param name="analyzer"></param>
 /// <param name="dataItemHandler"></param>
 /// <param name="perFieldAnalyzers"></param>
 public ISIndexer(string indexFullPath, IndexerStorageMode indexMode, IndexerAnalyzer analyzer, Dictionary <string, IndexerAnalyzer> perFieldAnalyzers = null)
     : this(indexFullPath, indexMode, null, analyzer, perFieldAnalyzers)
 {
 }