public static void main(String[] args) {
DBHelper helper = new DBHelper("databases/timeline.db");
TLEvent event1 = new Atomic("one", "", new Date(((long) 1000) * 60 * 60 * 24));
TLEvent event2 =
new Duration(
"two",
"",
new Date(((long) 1000) * 60 * 60 * 24),
new Date(((long) 1000) * 60 * 60 * 24 * 2));
Timeline test1 = new Timeline("Test1", 0);
Timeline test2 = new Timeline("Test2", 2);
test1.addEvent(event1);
test1.addEvent(event2);
helper.removeTimeline(test1);
helper.removeTimeline(test2);
helper.writeTimeline(test1);
helper.writeTimeline(test2);
helper.removeTimeline(test1);
helper.changeTimeline(test2, test1);
Timeline[] timelines = helper.getTimelines();
for (Timeline timeline : timelines) {
System.out.println("-----" + timeline.getName() + "-----");
TLEvent[] events = timeline.getEvents();
for (TLEvent event : events) {
System.out.println(event.getName());
}
}
System.out.println("Finished!");
}
@Override
public boolean removeTimeline(Timeline timeline) {
open();
try {
statement.executeUpdate("DROP TABLE IF EXISTS'" + timeline.getName() + "';");
removeAxisLabel(timeline.getName());
} catch (SQLException e) {
e.printStackTrace();
}
close();
return true;
}
@Override
public boolean writeTimeline(Timeline timeline) {
String tlName = timeline.getName();
open();
try {
statement.executeUpdate(
"CREATE TABLE "
+ tlName
+ " ("
+ ID
+ ",eventName TEXT, type TEXT, startDate DATETIME, endDate DATETIME, category TEXT);");
writeAxisLabel(tlName, timeline.getAxisLabel());
} catch (SQLException e) {
if (e.getMessage().contains("already exists")) {
System.out.println("A timeline with that name already exists!");
return false;
}
e.printStackTrace();
}
if (timeline.getEvents() == null) return false;
for (TLEvent event : timeline.getEvents()) {
try {
if (event instanceof Atomic) {
writeEvent((Atomic) event, tlName);
} else if (event instanceof Duration) {
writeEvent((Duration) event, tlName);
}
} catch (SQLException e) {
e.printStackTrace();
} catch (NullPointerException e) {
System.out.println("Nothing!");
}
}
close();
return true;
}
