Examples of PrefixQuery

Examples of org.apache.lucene.search.PrefixQuery

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    RegexpQuery rgxNoSuch = new RegexpQuery(new Term("field", "noSuch"));
    SpanQuery spanRgxNoSuch = new SpanMultiTermQueryWrapper<RegexpQuery>(rgxNoSuch);
    near = new SpanOrQuery(new SpanQuery[]{term, spanRgxNoSuch});
    assertEquals(1, searcher.search(near, 10).totalHits);
   
    PrefixQuery prfxNoSuch = new PrefixQuery(new Term("field", "noSuch"));
    SpanQuery spanPrfxNoSuch = new SpanMultiTermQueryWrapper<PrefixQuery>(prfxNoSuch);
    near = new SpanOrQuery(new SpanQuery[]{term, spanPrfxNoSuch});
    assertEquals(1, searcher.search(near, 10).totalHits);
   
    near = new SpanOrQuery(new SpanQuery[]{spanPrfxNoSuch});
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Examples of org.apache.lucene.search.PrefixQuery

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    RegexpQuery rgxNoSuch = new RegexpQuery(new Term("field", "noSuch"));
    SpanQuery spanRgxNoSuch = new SpanMultiTermQueryWrapper<RegexpQuery>(rgxNoSuch);
    spanFirst = new SpanFirstQuery(spanRgxNoSuch, 10);
    assertEquals(0, searcher.search(spanFirst, 10).totalHits);
   
    PrefixQuery prfxNoSuch = new PrefixQuery(new Term("field", "noSuch"));
    SpanQuery spanPrfxNoSuch = new SpanMultiTermQueryWrapper<PrefixQuery>(prfxNoSuch);
    spanFirst = new SpanFirstQuery(spanPrfxNoSuch, 10);
    assertEquals(0, searcher.search(spanFirst, 10).totalHits);
  }
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Examples of org.apache.lucene.search.PrefixQuery

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        }
        phraseQuery.setSlop(pq.getSlop());
        return phraseQuery;
      }
    } else if (query instanceof PrefixQuery) {
      PrefixQuery pq = (PrefixQuery) query;
      Term term = pq.getPrefix();
      if (term.field().equals(BlurConstants.SUPER)) {
        return new PrefixQuery(new Term(name, term.bytes()));
      }
    } else if (query instanceof TermRangeQuery) {
      TermRangeQuery trq = (TermRangeQuery) query;
      BytesRef lowerTerm = trq.getLowerTerm();
      BytesRef upperTerm = trq.getUpperTerm();
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Examples of org.apache.lucene.search.PrefixQuery

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  {
    if (lowercaseExpandedTerms) {
      termStr = termStr.toLowerCase();
    }
    Term t = new Term(field, termStr);
    return new PrefixQuery(t);
  }
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Examples of org.apache.lucene.search.PrefixQuery

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        out.append('~');
        out.append(Integer.toString(q.getMinimumNumberShouldMatch()));
      }

    } else if (query instanceof PrefixQuery) {
      PrefixQuery q = (PrefixQuery) query;
      Term prefix = q.getPrefix();
      FieldType ft = writeFieldName(prefix.field(), schema, out, flags);
      out.append(prefix.text());
      out.append('*');
    } else if (query instanceof ConstantScorePrefixQuery) {
      ConstantScorePrefixQuery q = (ConstantScorePrefixQuery) query;
      Term prefix = q.getPrefix();
      FieldType ft = writeFieldName(prefix.field(), schema, out, flags);
      out.append(prefix.text());
      out.append('*');
    } else if (query instanceof WildcardQuery) {
      out.append(query.toString());
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Examples of org.apache.lucene.search.PrefixQuery

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        writer.addDocument(doc);
      }
      writer.close();
     
      IndexReader reader = IndexReader.open(directory);
      PrefixQuery query = new PrefixQuery(new Term("category", "foo"));
     
      rw1 = query.rewrite(reader);
     
      BooleanQuery bq = new BooleanQuery();
      bq.add(query, true, false);
     
      rw2 = bq.rewrite(reader);
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Examples of org.apache.lucene.search.PrefixQuery

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                break;
            }
            if (!path.endsWith("/")) {
                path += "/";
            }
            qs.add(new PrefixQuery(newPathTerm(path)));
            break;
        case DIRECT_CHILDREN:
            // FIXME OAK-420
            if (!path.endsWith("/")) {
                path += "/";
            }
            qs.add(new PrefixQuery(newPathTerm(path)));
            break;
        case EXACT:
            qs.add(new TermQuery(newPathTerm(path)));
            break;
        case PARENT:
            if (PathUtils.denotesRoot(path)) {
                // there's no parent of the root node
                return null;
            }
            qs.add(new TermQuery(newPathTerm(PathUtils.getParentPath(path))));
            break;
        case NO_RESTRICTION:
            break;
        }

        for (PropertyRestriction pr : filter.getPropertyRestrictions()) {
            String name = pr.propertyName;
            if (name.contains("/")) {
                // lucene cannot handle child-level property restrictions
                continue;
            }

            String first = null;
            String last = null;
            boolean isLike = pr.isLike;

            // TODO what to do with escaped tokens?
            if (pr.first != null) {
                first = pr.first.getValue(Type.STRING);
                first = first.replace("\\", "");
            }
            if (pr.last != null) {
                last = pr.last.getValue(Type.STRING);
                last = last.replace("\\", "");
            }

            if (isLike) {
                first = first.replace('%', WildcardQuery.WILDCARD_STRING);
                first = first.replace('_', WildcardQuery.WILDCARD_CHAR);

                int indexOfWS = first.indexOf(WildcardQuery.WILDCARD_STRING);
                int indexOfWC = first.indexOf(WildcardQuery.WILDCARD_CHAR);
                int len = first.length();

                if (indexOfWS == len || indexOfWC == len) {
                    // remove trailing "*" for prefixquery
                    first = first.substring(0, first.length() - 1);
                    if (JCR_PATH.equals(name)) {
                        qs.add(new PrefixQuery(newPathTerm(first)));
                    } else {
                        qs.add(new PrefixQuery(new Term(name, first)));
                    }
                } else {
                    if (JCR_PATH.equals(name)) {
                        qs.add(new WildcardQuery(newPathTerm(first)));
                    } else {
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Examples of org.apache.lucene.search.PrefixQuery

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        }
        writer.deleteDocuments(newPathTerm(path));
        if (!path.endsWith("/")) {
            path += "/";
        }
        writer.deleteDocuments(new PrefixQuery(newPathTerm(path)));
    }
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Examples of org.apache.lucene.search.PrefixQuery

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                break;
            }
            if (!path.endsWith("/")) {
                path += "/";
            }
            qs.add(new PrefixQuery(newPathTerm(path)));
            break;
        case DIRECT_CHILDREN:
            if (!path.endsWith("/")) {
                path += "/";
            }
            qs.add(new PrefixQuery(newPathTerm(path)));
            break;
        case EXACT:
            qs.add(new TermQuery(newPathTerm(path)));
            break;
        case PARENT:
            if (denotesRoot(path)) {
                // there's no parent of the root node
                // we add a path that can not possibly occur because there
                // is no way to say "match no documents" in Lucene
                qs.add(new TermQuery(new Term(FieldNames.PATH, "///")));
            } else {
                qs.add(new TermQuery(newPathTerm(getParentPath(path))));
            }
            break;
        case NO_RESTRICTION:
            break;
        }

        for (PropertyRestriction pr : filter.getPropertyRestrictions()) {

            if (pr.first == null && pr.last == null) {
                // ignore property existence checks, Lucene can't to 'property
                // is not null' queries (OAK-1208)
                continue;
            }

            // check excluded properties and types
            if (isExcludedProperty(pr, indexDefinition)) {
                continue;
            }

            String name = pr.propertyName;
            if ("rep:excerpt".equals(name)) {
                continue;
            }
            if (JCR_PRIMARYTYPE.equals(name)) {
                continue;
            }

            if (skipTokenization(name)) {
                qs.add(new TermQuery(new Term(name, pr.first
                        .getValue(STRING))));
                continue;
            }

            String first = null;
            String last = null;
            boolean isLike = pr.isLike;

            // TODO what to do with escaped tokens?
            if (pr.first != null) {
                first = pr.first.getValue(STRING);
                first = first.replace("\\", "");
            }
            if (pr.last != null) {
                last = pr.last.getValue(STRING);
                last = last.replace("\\", "");
            }

            if (isLike) {
                first = first.replace('%', WildcardQuery.WILDCARD_STRING);
                first = first.replace('_', WildcardQuery.WILDCARD_CHAR);

                int indexOfWS = first.indexOf(WildcardQuery.WILDCARD_STRING);
                int indexOfWC = first.indexOf(WildcardQuery.WILDCARD_CHAR);
                int len = first.length();

                if (indexOfWS == len || indexOfWC == len) {
                    // remove trailing "*" for prefixquery
                    first = first.substring(0, first.length() - 1);
                    if (JCR_PATH.equals(name)) {
                        qs.add(new PrefixQuery(newPathTerm(first)));
                    } else {
                        qs.add(new PrefixQuery(new Term(name, first)));
                    }
                } else {
                    if (JCR_PATH.equals(name)) {
                        qs.add(new WildcardQuery(newPathTerm(first)));
                    } else {
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Examples of org.apache.lucene.search.PrefixQuery

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                break;
            }
            if (!path.endsWith("/")) {
                path += "/";
            }
            qs.add(new PrefixQuery(newPathTerm(path)));
            break;
        case DIRECT_CHILDREN:
            if (!path.endsWith("/")) {
                path += "/";
            }
            qs.add(new PrefixQuery(newPathTerm(path)));
            break;
        case EXACT:
            qs.add(new TermQuery(newPathTerm(path)));
            break;
        case PARENT:
            if (denotesRoot(path)) {
                // there's no parent of the root node
                // we add a path that can not possibly occur because there
                // is no way to say "match no documents" in Lucene
                qs.add(new TermQuery(new Term(FieldNames.PATH, "///")));
            } else {
                qs.add(new TermQuery(newPathTerm(getParentPath(path))));
            }
            break;
        case NO_RESTRICTION:
            break;
        }

        for (PropertyRestriction pr : filter.getPropertyRestrictions()) {

            if (pr.first == null && pr.last == null) {
                // ignore property existence checks, Lucene can't to 'property
                // is not null' queries (OAK-1208)
                continue;
            }

            // check excluded properties and types
            if (isExcludedProperty(pr, indexDefinition)) {
                continue;
            }

            String name = pr.propertyName;
            if ("rep:excerpt".equals(name)) {
                continue;
            }
            if (JCR_PRIMARYTYPE.equals(name)) {
                continue;
            }

            if (skipTokenization(name)) {
                qs.add(new TermQuery(new Term(name, pr.first
                        .getValue(STRING))));
                continue;
            }

            String first = null;
            String last = null;
            boolean isLike = pr.isLike;

            // TODO what to do with escaped tokens?
            if (pr.first != null) {
                first = pr.first.getValue(STRING);
                first = first.replace("\\", "");
            }
            if (pr.last != null) {
                last = pr.last.getValue(STRING);
                last = last.replace("\\", "");
            }

            if (isLike) {
                first = first.replace('%', WildcardQuery.WILDCARD_STRING);
                first = first.replace('_', WildcardQuery.WILDCARD_CHAR);

                int indexOfWS = first.indexOf(WildcardQuery.WILDCARD_STRING);
                int indexOfWC = first.indexOf(WildcardQuery.WILDCARD_CHAR);
                int len = first.length();

                if (indexOfWS == len || indexOfWC == len) {
                    // remove trailing "*" for prefixquery
                    first = first.substring(0, first.length() - 1);
                    if (JCR_PATH.equals(name)) {
                        qs.add(new PrefixQuery(newPathTerm(first)));
                    } else {
                        qs.add(new PrefixQuery(new Term(name, first)));
                    }
                } else {
                    if (JCR_PATH.equals(name)) {
                        qs.add(new WildcardQuery(newPathTerm(first)));
                    } else {
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