package org.laughingpanda.ejb_migration_example;

import java.util.List;
import java.io.PrintStream;
import java.text.MessageFormat;
import java.rmi.RemoteException;

/**
 * @author Timo Rantalaiho
 */
public class PersonFinderApp {
    private ServiceLocator serviceLocator = new ServiceLocatorImpl();
    private static PersonFinderApp instance = new PersonFinderApp();

    private static PrintStream out = System.out;

    public static void main(String... args) {
        if (args.length < 1) {
            throw new IllegalArgumentException("Please supply a search term as a command-line parameter");
        }
        String searchTerm = args[0];
        List<Person> results = instance.findPersons(new SearchParameters(searchTerm));
        for (Person result : results) {
            try {
                out.println(MessageFormat.format("{0}, {1} {2} ({3})", result, result.getFirstName(), result.getLastName(), result.getUserName()));
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
        }
    }

    public List<Person> findPersons(SearchParameters searchParameters) {
        try {
            return serviceLocator.getPersonFinder().findPersons(searchParameters);
        } catch (java.rmi.RemoteException e) {
            throw new RuntimeException(e);
        }
    }

    public void setServiceLocator(ServiceLocator serviceLocator) {
        this.serviceLocator = serviceLocator;
    }

    static void setInstance(PersonFinderApp instance) {
        PersonFinderApp.instance = instance;
    }

    static void setOut(PrintStream out) {
        PersonFinderApp.out = out;
    }
}