private CommandHandlerHolder findCommandHandler()

in src/main/java/org/apache/fineract/cn/command/internal/CommandBus.java [133:148]

• 16 lines of code
• 3 McCabe index (conditional complexity)

  private <C> CommandHandlerHolder findCommandHandler(final C command) {
    this.logger.debug("CommandBus::findCommandHandler called for {}.", command.getClass().getSimpleName());
    final Class<?> commandClass = command.getClass();
    this.cachedCommandHandlers.computeIfAbsent(commandClass, findHandler -> {
      final Map<String, Object> aggregates = this.applicationContext.getBeansWithAnnotation(Aggregate.class);
      for (Object aggregate : aggregates.values()) {
        final CommandHandlerHolder commandHandlerHolder = this.getCommandHandlerMethodFromClass(commandClass, aggregate);
        if (commandHandlerHolder != null) {
          return commandHandlerHolder;
        }
      }
      this.logger.info("Could not find command handler for {}.", commandClass.getSimpleName());
      throw new IllegalArgumentException("No command handler found.");
    });
    return this.cachedCommandHandlers.get(commandClass);
  }