@Test
public void shouldHaveCorrectTerminals() {
assertThat(component.getTerminals().size(), is(2));
InputTerminal incoming =
(InputTerminal) component.getTerminalByName(OnOffCategory.STATE_TERMINAL);
assertThat(incoming.getLabel(), is("Component activation"));
OutputTerminal scheduler =
(OutputTerminal) component.getTerminalByName(SchedulerCategory.OUTGOING_TERMINAL);
assertThat(scheduler.getLabel(), is("Scheduling Terminal"));
}
@Nonnull
@Override
public Connection connect(@Nonnull OutputTerminal output, @Nonnull InputTerminal input) {
// Locate the correct CanvasItem for the Connection.
CanvasItem canvas = output.getTerminalHolder().getCanvas();
if (canvas == input.getTerminalHolder().getCanvas()) {
if (canvas != this) return canvas.connect(output, input);
}
// If the two Terminals are in separate CanvasItems, the connection should
// be made in the ProjectItem.
else if (!(this instanceof ProjectItem && canvas.getProject() == this))
return canvas.getProject().connect(output, input);
// Make sure an identical Connection doesn't already exist.
for (Connection connection : output.getConnections())
if (connection.getInputTerminal().equals(input)) return connection;
// Create the Connection.
final Connection connection = createConnection(output, input);
connectionList.addItem(
connection,
new Runnable() {
@Override
public void run() {
connection
.getOutputTerminal()
.addEventListener(TerminalConnectionEvent.class, connectionListener);
}
});
return connection;
}
