public override void SetUp()
{
base.SetUp();
this.spanProcessorPipeline = new QueryNodeProcessorPipeline();
this.spanQueryConfigHandler = new SpansQueryConfigHandler();
this.spansQueryTreeBuilder = new SpansQueryTreeBuilder();
// set up the processor pipeline
this.spanProcessorPipeline
.SetQueryConfigHandler(this.spanQueryConfigHandler);
this.spanProcessorPipeline.Add(new WildcardQueryNodeProcessor());
this.spanProcessorPipeline.Add(new SpansValidatorQueryNodeProcessor());
this.spanProcessorPipeline.Add(new UniqueFieldQueryNodeProcessor());
}
public void TestBasicDemo()
{
ISyntaxParser queryParser = new StandardSyntaxParser();
// convert the CharSequence into a QueryNode tree
IQueryNode queryTree = queryParser.Parse("body:text", null);
// create a config handler with a attribute used in
// UniqueFieldQueryNodeProcessor
QueryConfigHandler spanQueryConfigHandler = new SpansQueryConfigHandler();
spanQueryConfigHandler.Set(SpansQueryConfigHandler.UNIQUE_FIELD, "index");
// set up the processor pipeline with the ConfigHandler
// and create the pipeline for this simple demo
QueryNodeProcessorPipeline spanProcessorPipeline = new QueryNodeProcessorPipeline(
spanQueryConfigHandler);
// @see SpansValidatorQueryNodeProcessor
spanProcessorPipeline.Add(new SpansValidatorQueryNodeProcessor());
// @see UniqueFieldQueryNodeProcessor
spanProcessorPipeline.Add(new UniqueFieldQueryNodeProcessor());
// print to show out the QueryNode tree before being processed
if (Verbose)
{
Console.WriteLine(queryTree);
}
// Process the QueryTree using our new Processors
queryTree = spanProcessorPipeline.Process(queryTree);
// print to show out the QueryNode tree after being processed
if (Verbose)
{
Console.WriteLine(queryTree);
}
// create a instance off the Builder
SpansQueryTreeBuilder spansQueryTreeBuilder = new SpansQueryTreeBuilder();
// convert QueryNode tree to span query Objects
SpanQuery spanquery = (SpanQuery)spansQueryTreeBuilder.Build(queryTree); // LUCENENET TODO: Find a way to remove the cast
assertTrue(spanquery is SpanTermQuery);
assertEquals(spanquery.toString(), "index:text");
}