Examples of FullTextExpression

org.apache.jackrabbit.oak.query.fulltext.FullTextExpression
The base class for fulltext condition expression.

Examples of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

    @Override
    public String getPlan(Filter filter, NodeState root) {
        IndexNode index = tracker.getIndexNode("/");
        checkState(index != null, "The Lucene index is not available");


        FullTextExpression ft = filter.getFullTextConstraint();
        Set<String> relPaths = getRelativePaths(ft);
        if (relPaths.size() > 1) {
            return new MultiLuceneIndex(filter, root, relPaths).getPlan();
        }
        String parent = relPaths.size() == 0 ? "" : relPaths.iterator().next();

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Examples of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

    @Override
    public Cursor query(final Filter filter, final NodeState root) {
        final IndexNode index = tracker.getIndexNode("/");
        checkState(index != null, "The Lucene index is not available");


        FullTextExpression ft = filter.getFullTextConstraint();
        Set<String> relPaths = getRelativePaths(ft);
        if (relPaths.size() > 1) {
            return new MultiLuceneIndex(filter, root, relPaths).query();
        }
        final String parent = relPaths.size() == 0 ? "" : relPaths.iterator().next();

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Examples of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

     * @return the Lucene query
     */
    private static Query getQuery(Filter filter, IndexReader reader,
            boolean nonFullTextConstraints, Analyzer analyzer, NodeState indexDefinition) {
        List<Query> qs = new ArrayList<Query>();
        FullTextExpression ft = filter.getFullTextConstraint();
        if (ft == null) {
            // there might be no full-text constraint
            // when using the LowCostLuceneIndexProvider
            // which is used for testing
        } else {

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Examples of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

                fullTextString.append('(');
                for (int i = 0; i < or.list.size(); i++) {
                    if (i > 0 && i < or.list.size()) {
                        fullTextString.append(" OR ");
                    }
                    FullTextExpression e = or.list.get(i);
                    String orTerm = getFullTextQuery(e);
                    fullTextString.append(orTerm);
                }
                fullTextString.append(')');
                fullTextString.append(' ');
                return true;
            }


            @Override
            public boolean visit(FullTextAnd and) {
                fullTextString.append('(');
                for (int i = 0; i < and.list.size(); i++) {
                    if (i > 0 && i < and.list.size()) {
                        fullTextString.append(" AND ");
                    }
                    FullTextExpression e = and.list.get(i);
                    String andTerm = getFullTextQuery(e);
                    fullTextString.append(andTerm);
                }
                fullTextString.append(')');
                fullTextString.append(' ');

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Examples of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

    public double getCost(Filter filter, NodeState root) {
        if (!isLive(root)) {
            // unusable index
            return Double.POSITIVE_INFINITY;
        }
        FullTextExpression ft = filter.getFullTextConstraint();
        if (ft == null) {
            // no full-text condition: don't use this index,
            // as there might be a better one
            return Double.POSITIVE_INFINITY;
        }

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Examples of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

        return null;
    }


    @Override
    public String getPlan(Filter filter, NodeState root) {
        FullTextExpression ft = filter.getFullTextConstraint();
        Set<String> relPaths = getRelativePaths(ft);
        if (relPaths.size() > 1) {
            return new MultiLuceneIndex(filter, root, relPaths).getPlan();
        }
        String parent = relPaths.size() == 0 ? "" : relPaths.iterator().next();

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Examples of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

    @Override
    public Cursor query(Filter filter, NodeState root) {
        if (!isLive(root)) {
            throw new IllegalStateException("Lucene index is not live");
        }
        FullTextExpression ft = filter.getFullTextConstraint();
        Set<String> relPaths = getRelativePaths(ft);
        if (relPaths.size() > 1) {
            return new MultiLuceneIndex(filter, root, relPaths).query();
        }
        String parent = relPaths.size() == 0 ? "" : relPaths.iterator().next();

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Examples of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

     * @return the Lucene query
     */
    private static Query getQuery(Filter filter, IndexReader reader,
            boolean nonFullTextConstraints, Analyzer analyzer, NodeState indexDefinition) {
        List<Query> qs = new ArrayList<Query>();
        FullTextExpression ft = filter.getFullTextConstraint();
        if (ft == null) {
            // there might be no full-text constraint
            // when using the LowCostLuceneIndexProvider
            // which is used for testing
        } else {

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Examples of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

                fullTextString.append('(');
                for (int i = 0; i < or.list.size(); i++) {
                    if (i > 0 && i < or.list.size()) {
                        fullTextString.append(" OR ");
                    }
                    FullTextExpression e = or.list.get(i);
                    String orTerm = getFullTextQuery(e);
                    fullTextString.append('(');
                    fullTextString.append(orTerm);
                    fullTextString.append(')');
                }
                fullTextString.append(')');
                fullTextString.append(' ');
                return true;
            }


            @Override
            public boolean visit(FullTextAnd and) {
                fullTextString.append('(');
                for (int i = 0; i < and.list.size(); i++) {
                    if (i > 0 && i < and.list.size()) {
                        fullTextString.append(" AND ");
                    }
                    FullTextExpression e = and.list.get(i);
                    String andTerm = getFullTextQuery(e);
                    fullTextString.append('(');
                    fullTextString.append(andTerm);
                    fullTextString.append(')');
                }

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Examples of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

        // where b.y is null" - in this case the selector b
        // must not use an index condition on "y is null"
        // (".. is null" must be written as "not .. is not null").
        if (queryConstraint != null) {
            queryConstraint.restrict(f);
            FullTextExpression ft = queryConstraint.getFullTextConstraint(this);
            f.setFullTextConstraint(ft);
        }
        if (selectorCondition != null) {
            selectorCondition.restrict(f);
        }

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