package devinfalgoust.sqlquerygenerator;

import java.util.List;
import java.util.ArrayList;

/**
 * This is a Generic class that houses a list of Query objects.
 * It's main purpose is to house a series of queries and print
 * them all simultaneously using its generateAll function.
 * 
 * @author Devin Falgoust
 */
public class Queries {

	// List of Query objects
	private List<Query> queries;

	// Constructor initializing the List of Query objects
	public Queries() {
		queries = new ArrayList<Query>();
	}

	/**
	 * This function returns a String holding all of the Strings
	 * generated by each Query's generate function, all sepearated
	 * by a newline.
	 * 
	 * @return
	 */
	public String generateAll() {
		StringBuilder all = new StringBuilder();
		for (Query query : queries) {
			all.append(query.generate()).append("\n");
		}
		return all.toString();
	}

	/**
	 * This function allows you to add a Query to the List
	 * 
	 * @param query - Query object to add to the List
	 */
	public void addQuery(Query query) {
		queries.add(query);
	}
}