Example usage for org.apache.lucene.search MultiTermQuery getField

List of usage examples for org.apache.lucene.search MultiTermQuery getField

Introduction

In this page you can find the example usage for org.apache.lucene.search MultiTermQuery getField.

Prototype

public final String getField() 

Source Link

Document

Returns the field name for this query

Usage

From source file:org.eu.bitzone.Leia.java

License:Apache License

private void _explainStructure(final Object parent, final Query q) {
    String clazz = q.getClass().getName();
    if (clazz.startsWith("org.apache.lucene.")) {
        clazz = "lucene." + q.getClass().getSimpleName();
    } else if (clazz.startsWith("org.apache.solr.")) {
        clazz = "solr." + q.getClass().getSimpleName();
    }/*from w  ww  . ja  v a2 s. c om*/
    final float boost = q.getBoost();
    final Object n = create("node");
    add(parent, n);
    String msg = clazz;
    if (boost != 1.0f) {
        msg += ": boost=" + df.format(boost);
    }
    setFont(n, getFont().deriveFont(Font.BOLD));
    setString(n, "text", msg);
    if (clazz.equals("lucene.TermQuery")) {
        final Object n1 = create("node");
        final Term t = ((TermQuery) q).getTerm();
        setString(n1, "text", "Term: field='" + t.field() + "' text='" + t.text() + "'");
        add(n, n1);
    } else if (clazz.equals("lucene.BooleanQuery")) {
        final BooleanQuery bq = (BooleanQuery) q;
        final BooleanClause[] clauses = bq.getClauses();
        final int max = BooleanQuery.getMaxClauseCount();
        Object n1 = create("node");
        String descr = "clauses=" + clauses.length + ", maxClauses=" + max;
        if (bq.isCoordDisabled()) {
            descr += ", coord=false";
        }
        if (bq.getMinimumNumberShouldMatch() > 0) {
            descr += ", minShouldMatch=" + bq.getMinimumNumberShouldMatch();
        }
        setString(n1, "text", descr);
        add(n, n1);
        for (int i = 0; i < clauses.length; i++) {
            n1 = create("node");
            String occur;
            final Occur occ = clauses[i].getOccur();
            if (occ.equals(Occur.MUST)) {
                occur = "MUST";
            } else if (occ.equals(Occur.MUST_NOT)) {
                occur = "MUST_NOT";
            } else if (occ.equals(Occur.SHOULD)) {
                occur = "SHOULD";
            } else {
                occur = occ.toString();
            }
            setString(n1, "text", "Clause " + i + ": " + occur);
            add(n, n1);
            _explainStructure(n1, clauses[i].getQuery());
        }
    } else if (clazz.equals("lucene.PrefixQuery")) {
        Object n1 = create("node");
        final PrefixQuery pq = (PrefixQuery) q;
        final Term t = pq.getPrefix();
        setString(n1, "text", "Prefix: field='" + t.field() + "' text='" + t.text() + "'");
        add(n, n1);
        try {
            addTermsEnum(n, PrefixQuery.class, pq.getField(), pq);
        } catch (final Exception e) {
            e.printStackTrace();
            n1 = create("node");
            setString(n1, "text", "TermEnum: Exception " + e.getMessage());
            add(n, n1);
        }
    } else if (clazz.equals("lucene.PhraseQuery")) {
        final PhraseQuery pq = (PhraseQuery) q;
        setString(n, "text", getString(n, "text") + ", slop=" + pq.getSlop());
        final int[] pos = pq.getPositions();
        final Term[] terms = pq.getTerms();
        Object n1 = create("node");
        final StringBuffer sb = new StringBuffer("pos: [");
        for (int i = 0; i < pos.length; i++) {
            if (i > 0) {
                sb.append(',');
            }
            sb.append("" + pos[i]);
        }
        sb.append("]");
        setString(n1, "text", sb.toString());
        add(n, n1);
        for (int i = 0; i < terms.length; i++) {
            n1 = create("node");
            setString(n1, "text",
                    "Term " + i + ": field='" + terms[i].field() + "' text='" + terms[i].text() + "'");
            add(n, n1);
        }
    } else if (clazz.equals("lucene.MultiPhraseQuery")) {
        final MultiPhraseQuery pq = (MultiPhraseQuery) q;
        setString(n, "text", getString(n, "text") + ", slop=" + pq.getSlop());
        final int[] pos = pq.getPositions();
        Object n1 = create("node");
        final StringBuffer sb = new StringBuffer("pos: [");
        for (int i = 0; i < pos.length; i++) {
            if (i > 0) {
                sb.append(',');
            }
            sb.append("" + pos[i]);
        }
        sb.append("]");
        setString(n1, "text", sb.toString());
        add(n, n1);
        n1 = create("node");
        System.err.println("MultiPhraseQuery is missing the public getTermArrays() :-(");
        setString(n1, "text", "toString: " + pq.toString());
        add(n, n1);
    } else if (clazz.equals("lucene.FuzzyQuery")) {
        final FuzzyQuery fq = (FuzzyQuery) q;
        Object n1 = create("node");
        setString(n1, "text", "field=" + fq.getField() + ", prefixLen=" + fq.getPrefixLength() + ", maxEdits="
                + df.format(fq.getMaxEdits()));
        add(n, n1);
        try {
            addTermsEnum(n, FuzzyQuery.class, fq.getField(), fq);
        } catch (final Exception e) {
            e.printStackTrace();
            n1 = create("node");
            setString(n1, "text", "TermEnum: Exception " + e.getMessage());
            add(n, n1);
        }
    } else if (clazz.equals("lucene.WildcardQuery")) {
        final WildcardQuery wq = (WildcardQuery) q;
        final Term t = wq.getTerm();
        setString(n, "text", getString(n, "text") + ", term=" + t);
        final Automaton a = WildcardQuery.toAutomaton(t);
        addAutomaton(n, a);
    } else if (clazz.equals("lucene.TermRangeQuery")) {
        final TermRangeQuery rq = (TermRangeQuery) q;
        setString(n, "text", getString(n, "text") + ", inclLower=" + rq.includesLower() + ", inclUpper="
                + rq.includesUpper());
        Object n1 = create("node");
        setString(n1, "text", "lowerTerm=" + rq.getField() + ":" + rq.getLowerTerm() + "'");
        add(n, n1);
        n1 = create("node");
        setString(n1, "text", "upperTerm=" + rq.getField() + ":" + rq.getUpperTerm() + "'");
        add(n, n1);
        try {
            addTermsEnum(n, TermRangeQuery.class, rq.getField(), rq);
        } catch (final Exception e) {
            e.printStackTrace();
            n1 = create("node");
            setString(n1, "text", "TermEnum: Exception " + e.getMessage());
            add(n, n1);
        }
    } else if (q instanceof AutomatonQuery) {
        final AutomatonQuery aq = (AutomatonQuery) q;
        setString(n, "text", getString(n, "text") + ", " + aq.toString());
        // get automaton
        try {
            final java.lang.reflect.Field aField = AutomatonQuery.class.getDeclaredField("automaton");
            aField.setAccessible(true);
            final Automaton a = (Automaton) aField.get(aq);
            addAutomaton(n, a);
        } catch (final Exception e) {
            e.printStackTrace();
            final Object n1 = create("node");
            setString(n1, "text", "Automaton: Exception " + e.getMessage());
            add(n, n1);
        }
    } else if (q instanceof MultiTermQuery) {
        final MultiTermQuery mq = (MultiTermQuery) q;
        final Set<Term> terms = new HashSet<Term>();
        mq.extractTerms(terms);
        setString(n, "text", getString(n, "text") + ", terms: " + terms);
        try {
            addTermsEnum(n, TermRangeQuery.class, mq.getField(), mq);
        } catch (final Exception e) {
            e.printStackTrace();
            final Object n1 = create("node");
            setString(n1, "text", "TermEnum: Exception " + e.getMessage());
            add(n, n1);
        }
    } else if (q instanceof ConstantScoreQuery) {
        final ConstantScoreQuery cq = (ConstantScoreQuery) q;
        setString(n, "text", getString(n, "text") + ", " + cq.toString());
        final Object n1 = create("node");
        add(n, n1);
        if (cq.getFilter() != null) {
            setString(n1, "text", "Filter: " + cq.getFilter().toString());
        } else if (cq.getQuery() != null) {
            _explainStructure(n, cq.getQuery());
        }
    } else if (q instanceof FilteredQuery) {
        final FilteredQuery fq = (FilteredQuery) q;
        final Object n1 = create("node");
        setString(n1, "text", "Filter: " + fq.getFilter().toString());
        add(n, n1);
        _explainStructure(n, fq.getQuery());
    } else if (q instanceof SpanQuery) {
        final SpanQuery sq = (SpanQuery) q;
        final Class sqlass = sq.getClass();
        setString(n, "text", getString(n, "text") + ", field=" + sq.getField());
        if (sqlass == SpanOrQuery.class) {
            final SpanOrQuery soq = (SpanOrQuery) sq;
            setString(n, "text", getString(n, "text") + ", " + soq.getClauses().length + " clauses");
            for (final SpanQuery sq1 : soq.getClauses()) {
                _explainStructure(n, sq1);
            }
        } else if (sqlass == SpanFirstQuery.class) {
            final SpanFirstQuery sfq = (SpanFirstQuery) sq;
            setString(n, "text", getString(n, "text") + ", end=" + sfq.getEnd() + ", match:");
            _explainStructure(n, sfq.getMatch());
        } else if (q instanceof SpanNearQuery) { // catch also known subclasses
            final SpanNearQuery snq = (SpanNearQuery) sq;
            setString(n, "text", getString(n, "text") + ", slop=" + snq.getSlop());
            if (snq instanceof PayloadNearQuery) {
                try {
                    final java.lang.reflect.Field function = PayloadNearQuery.class
                            .getDeclaredField("function");
                    function.setAccessible(true);
                    final Object func = function.get(snq);
                    setString(n, "text", getString(n, "text") + ", func=" + func.getClass().getSimpleName());
                } catch (final Exception e) {
                    e.printStackTrace();
                }
            }
            for (final SpanQuery sq1 : snq.getClauses()) {
                _explainStructure(n, sq1);
            }
        } else if (sqlass == SpanNotQuery.class) {
            final SpanNotQuery snq = (SpanNotQuery) sq;
            Object n1 = create("node");
            add(n, n1);
            setString(n1, "text", "Include:");
            _explainStructure(n1, snq.getInclude());
            n1 = create("node");
            add(n, n1);
            setString(n1, "text", "Exclude:");
            _explainStructure(n1, snq.getExclude());
        } else if (q instanceof SpanTermQuery) {
            final SpanTermQuery stq = (SpanTermQuery) sq;
            setString(n, "text", getString(n, "text") + ", term=" + stq.getTerm());
            if (stq instanceof PayloadTermQuery) {
                try {
                    final java.lang.reflect.Field function = PayloadTermQuery.class
                            .getDeclaredField("function");
                    function.setAccessible(true);
                    final Object func = function.get(stq);
                    setString(n, "text", getString(n, "text") + ", func=" + func.getClass().getSimpleName());
                } catch (final Exception e) {
                    e.printStackTrace();
                }
            }
        } else {
            final String defField = getDefaultField(find("srchOptTabs"));
            setString(n, "text", "class=" + q.getClass().getName() + ", " + getString(n, "text") + ", toString="
                    + q.toString(defField));
            final HashSet<Term> terms = new HashSet<Term>();
            sq.extractTerms(terms);
            Object n1 = null;
            if (terms != null) {
                n1 = create("node");
                setString(n1, "text", "Matched terms (" + terms.size() + "):");
                add(n, n1);
                final Iterator<Term> it = terms.iterator();
                while (it.hasNext()) {
                    final Object n2 = create("node");
                    final Term t = it.next();
                    setString(n2, "text", "field='" + t.field() + "' text='" + t.text() + "'");
                    add(n1, n2);
                }
            } else {
                n1 = create("node");
                setString(n1, "text", "<no terms matched>");
                add(n, n1);
            }
        }
        if (ir != null) {
            final Object n1 = null;
            /*
             * in Lucene 4.0 this requires traversal of sub- and leaf readers, which is cumbersome to do here. try { Spans
             * spans = sq.getSpans(ir); if (spans != null) { n1 = create("node"); int cnt = 0; while (spans.next()) { Object
             * n2 = create("node"); setString(n2, "text", "doc=" + spans.doc() + ", start=" + spans.start() + ", end=" +
             * spans.end()); add(n1, n2); cnt++; } if (cnt > 0) { add(n, n1); setString(n1, "text", "Spans (" + cnt + "):");
             * setBoolean(n1, "expanded", false); } } } catch (Exception e) { e.printStackTrace(); n1 = create("node");
             * setString(n1, "text", "Spans Exception: " + e.getMessage()); add(n, n1); }
             */
        }
    } else {
        Object n1 = create("node");
        final String defField = getDefaultField(find("srchOptTabs"));
        final Set<Term> terms = new HashSet<Term>();
        q.extractTerms(terms);
        setString(n1, "text", q.getClass().getName() + ": " + q.toString(defField));
        add(n, n1);
        if (!terms.isEmpty()) {
            n1 = create("node");
            setString(n1, "text", "terms: " + terms);
            add(n, n1);
        }
    }
}

From source file:org.getopt.luke.Luke.java

License:Apache License

private void _explainStructure(Object parent, Query q) {
    String clazz = q.getClass().getName();
    if (clazz.startsWith("org.apache.lucene.")) {
        clazz = "lucene." + q.getClass().getSimpleName();
    } else if (clazz.startsWith("org.apache.solr.")) {
        clazz = "solr." + q.getClass().getSimpleName();
    }/*from w w  w.j  a  v a2s .c  o  m*/
    float boost = q.getBoost();
    Object n = create("node");
    add(parent, n);
    String msg = clazz;
    if (boost != 1.0f) {
        msg += ": boost=" + df.format(boost);
    }
    setFont(n, getFont().deriveFont(Font.BOLD));
    setString(n, "text", msg);
    if (clazz.equals("lucene.TermQuery")) {
        Object n1 = create("node");
        Term t = ((TermQuery) q).getTerm();
        setString(n1, "text", "Term: field='" + t.field() + "' text='" + t.text() + "'");
        add(n, n1);
    } else if (clazz.equals("lucene.BooleanQuery")) {
        BooleanQuery bq = (BooleanQuery) q;
        BooleanClause[] clauses = bq.getClauses();
        int max = bq.getMaxClauseCount();
        Object n1 = create("node");
        String descr = "clauses=" + clauses.length + ", maxClauses=" + max;
        if (bq.isCoordDisabled()) {
            descr += ", coord=false";
        }
        if (bq.getMinimumNumberShouldMatch() > 0) {
            descr += ", minShouldMatch=" + bq.getMinimumNumberShouldMatch();
        }
        setString(n1, "text", descr);
        add(n, n1);
        for (int i = 0; i < clauses.length; i++) {
            n1 = create("node");
            String occur;
            Occur occ = clauses[i].getOccur();
            if (occ.equals(Occur.MUST)) {
                occur = "MUST";
            } else if (occ.equals(Occur.MUST_NOT)) {
                occur = "MUST_NOT";
            } else if (occ.equals(Occur.SHOULD)) {
                occur = "SHOULD";
            } else {
                occur = occ.toString();
            }
            setString(n1, "text", "Clause " + i + ": " + occur);
            add(n, n1);
            _explainStructure(n1, clauses[i].getQuery());
        }
    } else if (clazz.equals("lucene.PrefixQuery")) {
        Object n1 = create("node");
        PrefixQuery pq = (PrefixQuery) q;
        Term t = pq.getPrefix();
        setString(n1, "text", "Prefix: field='" + t.field() + "' text='" + t.text() + "'");
        add(n, n1);
        try {
            addTermsEnum(n, PrefixQuery.class, pq.getField(), pq);
        } catch (Exception e) {
            e.printStackTrace();
            n1 = create("node");
            setString(n1, "text", "TermEnum: Exception " + e.getMessage());
            add(n, n1);
        }
    } else if (clazz.equals("lucene.PhraseQuery")) {
        PhraseQuery pq = (PhraseQuery) q;
        setString(n, "text", getString(n, "text") + ", slop=" + pq.getSlop());
        int[] pos = pq.getPositions();
        Term[] terms = pq.getTerms();
        Object n1 = create("node");
        StringBuffer sb = new StringBuffer("pos: [");
        for (int i = 0; i < pos.length; i++) {
            if (i > 0)
                sb.append(',');
            sb.append("" + pos[i]);
        }
        sb.append("]");
        setString(n1, "text", sb.toString());
        add(n, n1);
        for (int i = 0; i < terms.length; i++) {
            n1 = create("node");
            setString(n1, "text",
                    "Term " + i + ": field='" + terms[i].field() + "' text='" + terms[i].text() + "'");
            add(n, n1);
        }
    } else if (clazz.equals("lucene.MultiPhraseQuery")) {
        MultiPhraseQuery pq = (MultiPhraseQuery) q;
        setString(n, "text", getString(n, "text") + ", slop=" + pq.getSlop());
        int[] pos = pq.getPositions();
        Object n1 = create("node");
        StringBuffer sb = new StringBuffer("pos: [");
        for (int i = 0; i < pos.length; i++) {
            if (i > 0)
                sb.append(',');
            sb.append("" + pos[i]);
        }
        sb.append("]");
        setString(n1, "text", sb.toString());
        add(n, n1);
        n1 = create("node");
        System.err.println("MultiPhraseQuery is missing the public getTermArrays() :-(");
        setString(n1, "text", "toString: " + pq.toString());
        add(n, n1);
    } else if (clazz.equals("lucene.FuzzyQuery")) {
        FuzzyQuery fq = (FuzzyQuery) q;
        Object n1 = create("node");
        setString(n1, "text", "field=" + fq.getField() + ", prefixLen=" + fq.getPrefixLength() + ", maxEdits="
                + df.format(fq.getMaxEdits()));
        add(n, n1);
        try {
            addTermsEnum(n, FuzzyQuery.class, fq.getField(), fq);
        } catch (Exception e) {
            e.printStackTrace();
            n1 = create("node");
            setString(n1, "text", "TermEnum: Exception " + e.getMessage());
            add(n, n1);
        }
    } else if (clazz.equals("lucene.WildcardQuery")) {
        WildcardQuery wq = (WildcardQuery) q;
        Term t = wq.getTerm();
        setString(n, "text", getString(n, "text") + ", term=" + t);
        Automaton a = WildcardQuery.toAutomaton(t);
        addAutomaton(n, a);
    } else if (clazz.equals("lucene.TermRangeQuery")) {
        TermRangeQuery rq = (TermRangeQuery) q;
        setString(n, "text", getString(n, "text") + ", inclLower=" + rq.includesLower() + ", inclUpper="
                + rq.includesUpper());
        Object n1 = create("node");
        setString(n1, "text", "lowerTerm=" + rq.getField() + ":" + rq.getLowerTerm() + "'");
        add(n, n1);
        n1 = create("node");
        setString(n1, "text", "upperTerm=" + rq.getField() + ":" + rq.getUpperTerm() + "'");
        add(n, n1);
        try {
            addTermsEnum(n, TermRangeQuery.class, rq.getField(), rq);
        } catch (Exception e) {
            e.printStackTrace();
            n1 = create("node");
            setString(n1, "text", "TermEnum: Exception " + e.getMessage());
            add(n, n1);
        }
    } else if (q instanceof AutomatonQuery) {
        AutomatonQuery aq = (AutomatonQuery) q;
        setString(n, "text", getString(n, "text") + ", " + aq.toString());
        // get automaton
        try {
            java.lang.reflect.Field aField = AutomatonQuery.class.getDeclaredField("automaton");
            aField.setAccessible(true);
            Automaton a = (Automaton) aField.get(aq);
            addAutomaton(n, a);
        } catch (Exception e) {
            e.printStackTrace();
            Object n1 = create("node");
            setString(n1, "text", "Automaton: Exception " + e.getMessage());
            add(n, n1);
        }
    } else if (q instanceof MultiTermQuery) {
        MultiTermQuery mq = (MultiTermQuery) q;
        Set<Term> terms = new HashSet<Term>();
        mq.extractTerms(terms);
        setString(n, "text", getString(n, "text") + ", terms: " + terms);
        try {
            addTermsEnum(n, TermRangeQuery.class, mq.getField(), mq);
        } catch (Exception e) {
            e.printStackTrace();
            Object n1 = create("node");
            setString(n1, "text", "TermEnum: Exception " + e.getMessage());
            add(n, n1);
        }
    } else if (q instanceof ConstantScoreQuery) {
        ConstantScoreQuery cq = (ConstantScoreQuery) q;
        setString(n, "text", getString(n, "text") + ", " + cq.toString());
        Object n1 = create("node");
        add(n, n1);
        if (cq.getFilter() != null) {
            setString(n1, "text", "Filter: " + cq.getFilter().toString());
        } else if (cq.getQuery() != null) {
            _explainStructure(n, cq.getQuery());
        }
    } else if (q instanceof FilteredQuery) {
        FilteredQuery fq = (FilteredQuery) q;
        Object n1 = create("node");
        setString(n1, "text", "Filter: " + fq.getFilter().toString());
        add(n, n1);
        _explainStructure(n, fq.getQuery());
    } else if (q instanceof SpanQuery) {
        SpanQuery sq = (SpanQuery) q;
        Class sqlass = sq.getClass();
        setString(n, "text", getString(n, "text") + ", field=" + sq.getField());
        if (sqlass == SpanOrQuery.class) {
            SpanOrQuery soq = (SpanOrQuery) sq;
            setString(n, "text", getString(n, "text") + ", " + soq.getClauses().length + " clauses");
            for (SpanQuery sq1 : soq.getClauses()) {
                _explainStructure(n, sq1);
            }
        } else if (sqlass == SpanFirstQuery.class) {
            SpanFirstQuery sfq = (SpanFirstQuery) sq;
            setString(n, "text", getString(n, "text") + ", end=" + sfq.getEnd() + ", match:");
            _explainStructure(n, sfq.getMatch());
        } else if (q instanceof SpanNearQuery) { // catch also known subclasses
            SpanNearQuery snq = (SpanNearQuery) sq;
            setString(n, "text", getString(n, "text") + ", slop=" + snq.getSlop());
            if (snq instanceof PayloadNearQuery) {
                try {
                    java.lang.reflect.Field function = PayloadNearQuery.class.getDeclaredField("function");
                    function.setAccessible(true);
                    Object func = function.get(snq);
                    setString(n, "text", getString(n, "text") + ", func=" + func.getClass().getSimpleName());
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            for (SpanQuery sq1 : snq.getClauses()) {
                _explainStructure(n, sq1);
            }
        } else if (sqlass == SpanNotQuery.class) {
            SpanNotQuery snq = (SpanNotQuery) sq;
            Object n1 = create("node");
            add(n, n1);
            setString(n1, "text", "Include:");
            _explainStructure(n1, snq.getInclude());
            n1 = create("node");
            add(n, n1);
            setString(n1, "text", "Exclude:");
            _explainStructure(n1, snq.getExclude());
        } else if (q instanceof SpanTermQuery) {
            SpanTermQuery stq = (SpanTermQuery) sq;
            setString(n, "text", getString(n, "text") + ", term=" + stq.getTerm());
            if (stq instanceof PayloadTermQuery) {
                try {
                    java.lang.reflect.Field function = PayloadTermQuery.class.getDeclaredField("function");
                    function.setAccessible(true);
                    Object func = function.get(stq);
                    setString(n, "text", getString(n, "text") + ", func=" + func.getClass().getSimpleName());
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        } else {
            String defField = getDefaultField(find("srchOptTabs"));
            setString(n, "text", "class=" + q.getClass().getName() + ", " + getString(n, "text") + ", toString="
                    + q.toString(defField));
            HashSet<Term> terms = new HashSet<Term>();
            sq.extractTerms(terms);
            Object n1 = null;
            if (terms != null) {
                n1 = create("node");
                setString(n1, "text", "Matched terms (" + terms.size() + "):");
                add(n, n1);
                Iterator<Term> it = terms.iterator();
                while (it.hasNext()) {
                    Object n2 = create("node");
                    Term t = it.next();
                    setString(n2, "text", "field='" + t.field() + "' text='" + t.text() + "'");
                    add(n1, n2);
                }
            } else {
                n1 = create("node");
                setString(n1, "text", "<no terms matched>");
                add(n, n1);
            }
        }
        if (ir != null) {
            Object n1 = null;
            /* in Lucene 4.0 this requires traversal of sub- and leaf readers,
             * which is cumbersome to do here.
            try {
              Spans spans = sq.getSpans(ir);
              if (spans != null) {
                n1 = create("node");
                int cnt = 0;
                while (spans.next()) {
                  Object n2 = create("node");
                  setString(n2, "text", "doc=" + spans.doc() +
              ", start=" + spans.start() + ", end=" + spans.end());
                  add(n1, n2);
                  cnt++;
                }
                if (cnt > 0) {
                  add(n, n1);
                  setString(n1, "text", "Spans (" + cnt + "):");
                  setBoolean(n1, "expanded", false);
                }
              }
            } catch (Exception e) {
              e.printStackTrace();
              n1 = create("node");
              setString(n1, "text", "Spans Exception: " + e.getMessage());
              add(n, n1);
            }
            */
        }
    } else {
        Object n1 = create("node");
        String defField = getDefaultField(find("srchOptTabs"));
        Set<Term> terms = new HashSet<Term>();
        q.extractTerms(terms);
        setString(n1, "text", q.getClass().getName() + ": " + q.toString(defField));
        add(n, n1);
        if (!terms.isEmpty()) {
            n1 = create("node");
            setString(n1, "text", "terms: " + terms);
            add(n, n1);
        }
    }
}

From source file:org.tallison.lucene.queryparser.spans.SpanQueryParserBase.java

License:Apache License

private Query wrapMultiTermRewrite(MultiTermQuery mtq) {
    mtq.setRewriteMethod(getMultiTermRewriteMethod(mtq.getField()));
    return mtq;
}

From source file:perf.AutoPrefixPerf.java

License:Apache License

private static void printQueryTerms(final MultiTermQuery mtq, final IndexSearcher searcher) throws IOException {
    final AtomicInteger termCount = new AtomicInteger();
    final AtomicInteger docCount = new AtomicInteger();
    // TODO: is there an easier way to see terms an MTQ matches?  this is awkward
    MultiTermQuery.RewriteMethod rewriter = mtq.getRewriteMethod();
    if (mtq instanceof TermRangeQuery) {
        TermRangeQuery trq = (TermRangeQuery) mtq;
        BytesRef lowerTerm = trq.getLowerTerm();
        BytesRef upperTerm = trq.getUpperTerm();
        System.out.println("query: " + bytesToLong(lowerTerm) + " " + lowerTerm + " - " + bytesToLong(upperTerm)
                + " " + upperTerm);
    } else {//from  w  w  w . ja va2  s  . c om
        System.out.println("query: " + mtq);
    }
    System.out.println("  query matches " + searcher.search(mtq, 1).totalHits + " docs");
    mtq.setRewriteMethod(new MultiTermQuery.RewriteMethod() {
        @Override
        public Query rewrite(IndexReader reader, MultiTermQuery query) throws IOException {
            for (AtomicReaderContext ctx : searcher.getIndexReader().leaves()) {
                TermsEnum termsEnum = getTermsEnum(mtq, ctx.reader().fields().terms(mtq.getField()), null);
                System.out.println("  reader=" + ctx.reader());
                BytesRef term;
                while ((term = termsEnum.next()) != null) {
                    System.out.println(
                            "    term: len=" + term.length + " " + term + " dF=" + termsEnum.docFreq());
                    termCount.incrementAndGet();
                    docCount.addAndGet(termsEnum.docFreq());
                }
            }

            return null;
        }
    });
    mtq.rewrite(searcher.getIndexReader());
    System.out.println("  total terms: " + termCount);
    System.out.println("  total docs: " + docCount);
    mtq.setRewriteMethod(rewriter);
}