Example usage for com.mongodb QueryOperators TEXT

Introduction

In this page you can find the example usage for com.mongodb QueryOperators TEXT.

Prototype

String TEXT

To view the source code for com.mongodb QueryOperators TEXT.

Click Source Link

Usage

From source file:org.nuxeo.ecm.core.storage.mongodb.MongoDBQueryBuilder.java

License:Apache License

protected DBObject walkEcmFulltext(String name, Operator op, Operand rvalue) {
    if (op != Operator.EQ && op != Operator.LIKE) {
        throw new QueryParseException(NXQL.ECM_FULLTEXT + " requires = or LIKE operator");
    }// w w  w .j  a v  a 2s.  c  o  m
    if (!(rvalue instanceof StringLiteral)) {
        throw new QueryParseException(NXQL.ECM_FULLTEXT + " requires literal string as right argument");
    }
    if (fulltextSearchDisabled) {
        throw new QueryParseException("Fulltext search disabled by configuration");
    }
    String fulltextQuery = ((StringLiteral) rvalue).value;
    if (name.equals(NXQL.ECM_FULLTEXT)) {
        // standard fulltext query
        hasFulltext = true;
        String ft = getMongoDBFulltextQuery(fulltextQuery);
        if (ft == null) {
            // empty query, matches nothing
            return new BasicDBObject(MONGODB_ID, "__nosuchid__");
        }
        DBObject textSearch = new BasicDBObject();
        textSearch.put(QueryOperators.SEARCH, ft);
        // TODO language?
        return new BasicDBObject(QueryOperators.TEXT, textSearch);
    } else {
        // secondary index match with explicit field
        // do a regexp on the field
        if (name.charAt(NXQL.ECM_FULLTEXT.length()) != '.') {
            throw new QueryParseException(name + " has incorrect syntax" + " for a secondary fulltext index");
        }
        String prop = name.substring(NXQL.ECM_FULLTEXT.length() + 1);
        String ft = fulltextQuery.replace(" ", "%");
        rvalue = new StringLiteral(ft);
        return walkLike(new Reference(prop), rvalue, true, true);
    }
}

---