Example usage for org.apache.lucene.queries.function FunctionQuery getValueSource

Introduction

In this page you can find the example usage for org.apache.lucene.queries.function FunctionQuery getValueSource.

Prototype

public ValueSource getValueSource() 

Source Link

Usage

From source file:org.vootoo.search.CollectorFilterQParser.java

License:Apache License

@Override
public Query parse() throws SyntaxError {
    if (localParams == null) {
        throw new SolrException(ErrorCode.BAD_REQUEST,
                CollectorFilterQParserPlugin.NAME + " QParser miss localParams");
    }/*  www.  j a v  a  2 s  .com*/
    String name = localParams.get(CF_NAME);
    CollectorFilterablePlugin cfPlugin = getCollectorFilterablePlugin(name);
    if (cfPlugin == null) {
        throw new SolrException(ErrorCode.BAD_REQUEST, CollectorFilterQParserPlugin.NAME
                + " QParser not found '" + name + "' CollectorFilterablePlugin");
    }

    // parse func for vs
    FunctionQuery funQ = (FunctionQuery) super.parse();
    ValueSource vs = funQ.getValueSource();

    // try parse value
    String valueStr = null;
    int valueIndex = qstr.indexOf(":");
    if (valueIndex > 0 && valueIndex < qstr.length() - 1) {
        valueStr = qstr.substring(valueIndex + 1);
    }

    // create cf
    CollectorFilterable cf = cfPlugin.createCollectorFilterable(name, localParams, localParams, req, vs,
            valueStr);

    if (localParams.getBool(CF_NOT, false)) {
        // negative cf
        cf = new WrappedNotCollectorFilterable(cf);
    }

    return new CollectorFilterQuery(new ValueSourceCollectorFilter(vs, cf));
}

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