public int calc(final String operator, final int... values) {
final OperationPlugin operationPlugin = operationDispatcher.get(operator);
if (operationPlugin == null) {
throw new IllegalArgumentException("no operation found for operator " + operator);
}
return operationPlugin.calc(values);
}
@Inject
public Calculator6(final List<OperationPlugin> operationPlugins) {
operationDispatcher = new HashMap<>();
for (final OperationPlugin operationPlugin : operationPlugins) {
operationDispatcher.put(operationPlugin.getOperator(), operationPlugin);
}
}
