/**
* Enter an interactive user-query loop, accepting queries and showing the retrieved documents in
* ranked order.
*/
public void processQueries() {
System.out.println("Now able to process queries. When done, enter an empty query to exit.");
// Loop indefinitely answering queries
do {
// Get a query from the console
String query = UserInput.prompt("\nEnter query: ");
// If query is empty then exit the interactive loop
if (query.equals("")) break;
HashMapVector queryVector;
// If there is a space in the query, then the user is searching for a bigram
// therefore, make a bigram hashmapvector
if (query.contains(" "))
queryVector = (new TextStringDocument(query, stem)).hashMapBigramVector();
// Otherwise, queryVector is a normal hashmapvector
else queryVector = (new TextStringDocument(query, stem)).hashMapVector();
Retrieval[] retrievals = retrieve(queryVector);
presentRetrievals(queryVector, retrievals);
} while (true);
}
