Package org.apache.lucene.index

Examples of org.apache.lucene.index.TermEnum.term()

223
224
225
226
227
228
229
230
231
232
233
    List<InstantiatedTerm> terms = new ArrayList<InstantiatedTerm>(5000 * getTermsByFieldAndText().size());
    TermEnum termEnum = sourceIndexReader.terms();
    while (termEnum.next()) {
      if (fields == null || fields.contains(termEnum.term().field())) { // todo skipto if not using field
        InstantiatedTerm instantiatedTerm = new InstantiatedTerm(termEnum.term().field(), termEnum.term().text());
        getTermsByFieldAndText().get(termEnum.term().field()).put(termEnum.term().text(), instantiatedTerm);
        instantiatedTerm.setTermIndex(terms.size());
        terms.add(instantiatedTerm);
        instantiatedTerm.setAssociatedDocuments(new InstantiatedTermDocumentInformation[termEnum.docFreq()]);
      }
    }
View Full Code Here
73
74
75
76
77
78
79
80
81
82
83
        // this TermEnum gives "piccadilly", "pie" and "pizza".
        String prefix = "pi";
        TermEnum te = ir.terms(new Term("body", prefix));
        do {
            if (te.term().text().startsWith(prefix))
            {
                termsWithPrefix.add(te.term());
            }
        } while (te.next());
View Full Code Here
75
76
77
78
79
80
81
82
83
84
85
        String prefix = "pi";
        TermEnum te = ir.terms(new Term("body", prefix));
        do {
            if (te.term().text().startsWith(prefix))
            {
                termsWithPrefix.add(te.term());
            }
        } while (te.next());

        query1.add((Term[])termsWithPrefix.toArray(new Term[0]));
        assertEquals("body:\"blueberry (piccadilly pie pizza)\"", query1.toString());
View Full Code Here
96
97
98
99
100
101
102
103
104
105
106
        MultiPhraseQuery query3 = new MultiPhraseQuery();
        termsWithPrefix.clear();
        prefix = "blue";
        te = ir.terms(new Term("body", prefix));
        do {
            if (te.term().text().startsWith(prefix))
            {
                termsWithPrefix.add(te.term());
            }
        } while (te.next());
        query3.add((Term[])termsWithPrefix.toArray(new Term[0]));
View Full Code Here
98
99
100
101
102
103
104
105
106
107
108
        prefix = "blue";
        te = ir.terms(new Term("body", prefix));
        do {
            if (te.term().text().startsWith(prefix))
            {
                termsWithPrefix.add(te.term());
            }
        } while (te.next());
        query3.add((Term[])termsWithPrefix.toArray(new Term[0]));
        query3.add(new Term("body", "pizza"));
View Full Code Here
142
143
144
145
146
147
148
149
150
151
152
   */
  public int addStopWords(IndexReader reader, String fieldName, int maxDocFreq) throws IOException {
    HashSet<String> stopWords = new HashSet<String>();
    String internedFieldName = StringHelper.intern(fieldName);
    TermEnum te = reader.terms(new Term(fieldName));
    Term term = te.term();
    while (term != null) {
      if (term.field() != internedFieldName) {
        break;
      }
      if (te.docFreq() > maxDocFreq) {
View Full Code Here
153
154
155
156
157
158
159
160
161
162
163
        stopWords.add(term.text());
      }
      if (!te.next()) {
        break;
      }
      term = te.term();
    }
    stopWordsPerField.put(fieldName, stopWords);
   
    /* if the stopwords for a field are changed,
     * then saved streams for that field are erased.
View Full Code Here
407
408
409
410
411
412
413
414
415
416
417
                TermEnum terms = reader.terms(startTerm);
                try {
                    TermDocs docs = reader.termDocs();
                    try {
                        do {
                            Term term = terms.term();
                            if (term != null
                                    && term.field() == testField
                                    && term.text().startsWith(namePrefix)) {
                                if (checkLower) {
                                    int compare = termCompare(term.text(), lowerTerm.text(), propNameLength);
View Full Code Here
336
337
338
339
340
341
342
343
344
345
346
            TermEnum terms = new WildcardTermEnum(reader, field, propName, pattern, transform);
            try {
                // use unpositioned TermDocs
                TermDocs docs = reader.termDocs();
                try {
                    while (terms.term() != null) {
                        docs.seek(terms);
                        while (docs.next()) {
                            hits.set(docs.doc());
                        }
                        if (!terms.next()) {
View Full Code Here
140
141
142
143
144
145
146
147
148
149
150
        // we match all terms
        TermEnum terms = reader.terms(new Term(FieldNames.PROPERTIES, field));
        try {
            TermDocs docs = reader.termDocs();
            try {
                while (terms.term() != null
                        && terms.term().field() == FieldNames.PROPERTIES
                        && terms.term().text().startsWith(field)) {
                    docs.seek(terms);
                    while (docs.next()) {
                        docFilter.set(docs.doc());
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.