Example usage for org.apache.lucene.queryparser.flexible.standard QueryParserUtil escape

List of usage examples for org.apache.lucene.queryparser.flexible.standard QueryParserUtil escape

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Introduction

In this page you can find the example usage for org.apache.lucene.queryparser.flexible.standard QueryParserUtil escape.

Prototype

public static String escape(String s)

Source Link

Document

Returns a String where those characters that TextParser expects to be escaped are escaped by a preceding \.

Usage

From source file:control.Controller.java

@Override
public void actionPerformed(ActionEvent e) {
    if (!NER_Handler.error.isEmpty()) {
        JOptionPane.showMessageDialog(null, NER_Handler.error);
        return;//from w ww.  j  av a2 s. co m
    }
    switch (e.getActionCommand()) {
    case "Toggle tf_idf use":
        graph.tf_idf_useage = !graph.tf_idf_useage;
        break;
    case "csv output":
        graph.output = !graph.output;
        break;
    case "anotate":
        if (!graph.indexLoaded) {
            graph.initialize();
        }
        float bTime = System.nanoTime();
        ArrayList<String> words = ner.searchEntities(gui.textInput.getText());
        ArrayList<String> tmp = new ArrayList<>();
        for (String word : words) {
            if (!word.matches(".*[\"\\']+.*")) {
                tmp.add(QueryParserUtil.escape(word));
            }
        }
        words = tmp;
        float time = System.nanoTime() - bTime;
        System.out.println("Anotationtime :" + (time / (Math.pow(10, 6))));
        String newText = "";
        for (String s : words) {
            newText += s + "\n";
        }

        gui.entityOutput.setText(newText);
        HashMap<String, String> map = graph.findMostPromisingURI(words);
        newText = "";
        for (String s : words) {
            newText += (map.get(s)) + "\n";
            //                    newText+=GraphHandler.getEntity(map.get(s))+"\n";
        }
        gui.neighborOutput.setText(newText);
        break;
    }
}

From source file:net.asteasolutions.cinusuidi.sluncho.utils.SearchUtils.java

public static String cleanup(String str) {
    String result = str.replace("?", "");
    result = result.replace(".", "");
    result = result.replace("!", "");
    result = QueryParserUtil.escape(str.trim());
    int lastLen = result.length();
    int newLen = lastLen;

    do {//from w w w.j  ava2 s  .  c om
        lastLen = newLen;
        result = result.replaceAll("  ", " ");
        newLen = result.length();
    } while (newLen < lastLen);
    return result;
}

From source file:org.kew.rmf.core.lucene.LuceneHandler.java

License:Open Source License

/**
 * Retrieves a record by indexed id from the Lucene datastore.
 *//*from   w ww. ja  v a2 s .co m*/
public Map<String, String> getRecordById(String id) throws IOException {
    String queryString = Configuration.ID_FIELD_NAME + ":" + QueryParserUtil.escape(id);

    TopDocs resultDoc = null;
    try {
        resultDoc = queryLucene(queryString, getIndexSearcher(), 1);
    } catch (ParseException e) {
        logger.error("Unexpected error parsing query '" + queryString + "'", e);
        return null;
    }

    if (resultDoc.scoreDocs.length > 0) {
        return LuceneUtils.doc2Map(getFromLucene(resultDoc.scoreDocs[0].doc));
    } else {
        return new HashMap<>();
    }
}

From source file:org.segrada.service.repository.orientdb.OrientDbFileRepository.java

License:Apache License

@Override
public List<IFile> findBySearchTerm(String term, int maximum, boolean returnWithoutTerm) {
    List<IFile> hits = new ArrayList<>();

    // empty search term and returnWithoutTerm false
    if (!returnWithoutTerm && (term == null || term.equals("")))
        return hits;

    initDb();/* w  w w . j  a  v a 2s  .c  om*/

    // search for term
    List<ODocument> result;
    if (term != null && !term.isEmpty()) {
        // create query term for lucene full text search
        StringBuilder sb = new StringBuilder();
        boolean first = true;
        for (String termPart : term.toLowerCase().split("\\s+")) {
            termPart = QueryParserUtil.escape(termPart);
            TermQuery termQuery1 = new TermQuery(new Term("title", termPart + "*"));
            TermQuery termQuery2 = new TermQuery(new Term("filename", termPart + "*"));
            if (first)
                first = false;
            else
                sb.append(" AND ");
            sb.append('(').append(termQuery1.toString()).append(" OR ").append(termQuery2.toString())
                    .append(')');
        }

        // execute query
        OSQLSynchQuery<ODocument> query = new OSQLSynchQuery<>(
                "select * from File where " + createSearchTermFullText(term) + " LIMIT " + maximum);
        result = db.command(query).execute();
    } else { // no term, just find top X entries
        // execute query
        OSQLSynchQuery<ODocument> query = new OSQLSynchQuery<>(
                "select * from File " + getDefaultOrder(true) + " LIMIT " + maximum);
        result = db.command(query).execute();
    }

    // browse entities
    for (ODocument document : result) {
        hits.add(convertToEntity(document));
    }

    return hits;
}

From source file:org.segrada.service.repository.orientdb.OrientDbFileRepository.java

License:Apache License

/**
 * create search term for full text search
 * @param term term(s) to search for/*from w  w w. j a  v a 2 s  . com*/
 * @return search term part
 */
private static String createSearchTermFullText(String term) {
    // create query term for lucene full text search
    StringBuilder sb = new StringBuilder(" [title, filename] LUCENE '");
    boolean first = true;
    for (String termPart : term.toLowerCase().split("\\s+")) {
        if (termPart.contains(":"))
            termPart = "\"" + termPart + "\"";
        else
            termPart = QueryParserUtil.escape(termPart);
        if (termPart.contains("."))
            termPart = "\"" + termPart + "\"";
        else if (!termPart.startsWith("\"") || !termPart.endsWith("\""))
            termPart += "*";
        if (first)
            first = false;
        else
            sb.append(' ');
        sb.append(termPart);
    }
    sb.append('\'');

    return sb.toString();
}

From source file:org.segrada.service.repository.orientdb.OrientDbNodeRepository.java

License:Apache License

/**
 * create search term for full text search
 * @param term term(s) to search for/*from  w w  w .j  a  v  a 2 s  .com*/
 * @return search term part
 */
private static String createSearchTermFullText(String term) {
    // create query term for lucene full text search
    StringBuilder sb = new StringBuilder(" [title, alternativeTitles] LUCENE '");
    boolean first = true;
    for (String termPart : term.toLowerCase().split("\\s+")) {
        if (termPart.contains(":"))
            termPart = "\"" + termPart + "\"";
        else
            termPart = QueryParserUtil.escape(termPart);
        if (termPart.contains("."))
            termPart = "\"" + termPart + "\"";
        else if (!termPart.startsWith("\"") || !termPart.endsWith("\""))
            termPart += "*";
        if (first)
            first = false;
        else
            sb.append(' ');
        sb.append(termPart);
    }
    sb.append('\'');

    return sb.toString();
}

From source file:org.segrada.service.repository.orientdb.OrientDbPictogramRepository.java

License:Apache License

@Override
public List<IPictogram> findBySearchTerm(String term, int maximum, boolean returnWithoutTerm) {
    List<IPictogram> hits = new ArrayList<>();

    // empty search term and returnWithoutTerm false
    if (!returnWithoutTerm && (term == null || term.equals("")))
        return hits;

    initDb();/* w w w.  j ava2s.  co  m*/

    // search for term
    List<ODocument> result;
    if (term != null && !term.isEmpty()) {
        // create query term for lucene full text search
        StringBuilder sb = new StringBuilder();
        boolean first = true;
        for (String termPart : term.toLowerCase().split("\\s+")) {
            termPart = QueryParserUtil.escape(termPart);
            TermQuery termQuery = new TermQuery(new Term("title", termPart + "*"));
            if (first)
                first = false;
            else
                sb.append(" AND ");
            sb.append(termQuery.toString());
        }

        // execute query
        OSQLSynchQuery<ODocument> query = new OSQLSynchQuery<>(
                "select * from Pictogram where title LUCENE ? LIMIT " + maximum);
        result = db.command(query).execute(sb.toString());
    } else { // no term, just find top X entries
        // execute query
        OSQLSynchQuery<ODocument> query = new OSQLSynchQuery<>("select * from Pictogram LIMIT " + maximum);
        result = db.command(query).execute();
    }

    // browse entities and populate list
    for (ODocument document : result)
        hits.add(convertToEntity(document));

    return hits;
}

From source file:org.segrada.service.repository.orientdb.OrientDbRelationTypeRepository.java

License:Apache License

/**
 * create search term for full text search
 * @param term term(s) to search for/*from  www.  j a v  a 2 s . c  o m*/
 * @return search term part
 */
private static String createSearchTermFullText(String term) {
    // create query term for lucene full text search
    StringBuilder sb = new StringBuilder(" [fromTitle, toTitle] LUCENE '");
    boolean first = true;
    for (String termPart : term.toLowerCase().split("\\s+")) {
        if (termPart.contains(":"))
            termPart = "\"" + termPart + "\"";
        else
            termPart = QueryParserUtil.escape(termPart);
        if (termPart.contains("."))
            termPart = "\"" + termPart + "\"";
        else if (!termPart.startsWith("\"") || !termPart.endsWith("\""))
            termPart += "*";
        if (first)
            first = false;
        else
            sb.append(' ');
        sb.append(termPart);
    }
    sb.append('\'');

    return sb.toString();
}

From source file:org.segrada.service.repository.orientdb.OrientDbSourceRepository.java

License:Apache License

/**
 * create search term for full text search
 * @param term term(s) to search for// ww  w . j  a  v  a2 s. com
 * @return search term part
 */
private static String createSearchTermFullText(String term) {
    StringBuilder sb = new StringBuilder(" [longTitle,shortRef,shortTitle] LUCENE '");
    boolean first = true;
    for (String termPart : term.toLowerCase().split("\\s+")) {
        if (termPart.contains(":"))
            termPart = "\"" + termPart + "\"";
        else
            termPart = QueryParserUtil.escape(termPart);
        if (termPart.contains("."))
            termPart = "\"" + termPart + "\"";
        else if (!termPart.startsWith("\"") || !termPart.endsWith("\""))
            termPart += "*";
        if (first)
            first = false;
        else
            sb.append(' ');
        sb.append(termPart);
    }
    sb.append('\'');

    return sb.toString();
}

From source file:org.segrada.service.repository.orientdb.OrientDbTagRepository.java

License:Apache License

@Override
public List<ITag> findBySearchTerm(String term, int maximum, boolean returnWithoutTerm) {
    List<ITag> hits = new ArrayList<>();

    // empty search term and returnWithoutTerm false
    if (!returnWithoutTerm && (term == null || term.equals("")))
        return hits;

    initDb();//w w w.  ja  v a2 s.  c o  m

    // search for term
    List<ODocument> result;
    if (term != null && !term.isEmpty()) {
        // create query term for lucene full text search
        StringBuilder sb = new StringBuilder();
        boolean first = true;
        for (String termPart : term.toLowerCase().split("\\s+")) {
            termPart = QueryParserUtil.escape(termPart);
            TermQuery termQuery = new TermQuery(new Term("title", termPart + "*"));
            if (first)
                first = false;
            else
                sb.append(" AND ");
            sb.append(termQuery.toString());
        }

        // execute query
        OSQLSynchQuery<ODocument> query = new OSQLSynchQuery<>(
                "select * from Tag where title LUCENE ? LIMIT " + maximum);
        result = db.command(query).execute(sb.toString());
    } else { // no term, just find top X entries
        // execute query
        OSQLSynchQuery<ODocument> query = new OSQLSynchQuery<>(
                "select * from Tag " + getDefaultOrder(true) + " LIMIT " + maximum);
        result = db.command(query).execute();
    }

    // browse entities
    for (ODocument document : result) {
        hits.add(convertToEntity(document));
    }

    return hits;
}