Examples with StreamExpression org.apache.solr.client.solrj.io.stream.expr.StreamExpression used on opensource projects

Example 81 with StreamExpression

use of org.apache.solr.client.solrj.io.stream.expr.StreamExpression in project lucene-solr by apache.

the class EchoStream method toExpression.

private StreamExpression toExpression(StreamFactory factory, boolean includeStreams) throws IOException {
    // function name
    StreamExpression expression = new StreamExpression(factory.getFunctionName(this.getClass()));
    expression.addParameter("\"" + echo.replace("\"", "\\\"") + "\"");
    return expression;
}

Example 82 with StreamExpression

use of org.apache.solr.client.solrj.io.stream.expr.StreamExpression in project lucene-solr by apache.

the class ClassifyStream method toExpression.

private StreamExpression toExpression(StreamFactory factory, boolean includeStreams) throws IOException {
    // function name
    StreamExpression expression = new StreamExpression(factory.getFunctionName(this.getClass()));
    if (includeStreams) {
        if (docStream instanceof Expressible && modelStream instanceof Expressible) {
            expression.addParameter(((Expressible) modelStream).toExpression(factory));
            expression.addParameter(((Expressible) docStream).toExpression(factory));
        } else {
            throw new IOException("This ClassifyStream contains a non-expressible TupleStream - it cannot be converted to an expression");
        }
    }
    expression.addParameter(new StreamExpressionNamedParameter("field", field));
    expression.addParameter(new StreamExpressionNamedParameter("analyzerField", analyzerField));
    return expression;
}