Example usage for com.mongodb QueryBuilder not

Introduction

In this page you can find the example usage for com.mongodb QueryBuilder not.

Prototype

public QueryBuilder not() 

Source Link

Document

Equivalent to $not meta operator.

Usage

From source file:org.pentaho.di.trans.dataservice.optimization.mongod.MongoFunc.java

License:Apache License

public void negate(QueryBuilder queryBuilder, String attribute, Object value) {
    affirm(queryBuilder.not(), attribute, value);
}

---

From source file:org.teiid.translator.mongodb.MongoDBSelectVisitor.java

License:Open Source License

protected QueryBuilder buildLikeQuery(Like obj, QueryBuilder query) {
    if (obj.isNegated()) {
        query.not();
    }//w  ww.ja  v  a2s  .  co m

    append(obj.getRightExpression());

    StringBuilder value = new StringBuilder((String) this.onGoingExpression.pop());
    int idx = -1;
    while (true) {
        idx = value.indexOf("%", idx + 1);//$NON-NLS-1$
        if (idx != -1 && idx == 0) {
            continue;
        }
        if (idx != -1 && idx == value.length() - 1) {
            continue;
        }

        if (idx == -1) {
            break;
        }
        value.replace(idx, idx + 1, ".*"); //$NON-NLS-1$
    }

    if (value.charAt(0) != '%') {
        value.insert(0, '^');
    }

    idx = value.length();
    if (value.charAt(idx - 1) != '%') {
        value.insert(idx, '$');
    }

    String regex = value.toString().replaceAll("%", ""); //$NON-NLS-1$ //$NON-NLS-2$
    query.is(Pattern.compile(regex));
    return query;
}

---