ServiceList.java 文件源码

/** Lists the methods on the service (the methodFilter will be applied if non-empty)  */
private static void listMethods(
    Output output,
    String protoDiscoveryRoot,
    ServiceDescriptor descriptor,
    Optional<String> methodFilter,
    Optional<Boolean> withMessage) {

  boolean printedService = false;

  // Due to the way the protos are discovered, the leaf directly of the  protoDiscoveryRoot
  // is the same as the root directory as the proto file
  File protoDiscoveryDir = new File(protoDiscoveryRoot).getParentFile();

  for (MethodDescriptor method : descriptor.getMethods()) {
    if (!methodFilter.isPresent() || method.getName().contains(methodFilter.get())) {

      // Only print the service name once - and only if a method is going to be printed
      if (!printedService) {
        File pFile = new File(protoDiscoveryDir, descriptor.getFile().getName());
        output.writeLine(descriptor.getFullName() + " -> " + pFile.getAbsolutePath());
        printedService = true;
      }

      output.writeLine("  " + descriptor.getFullName() + "/" + method.getName());

      // If requested, add the message definition
      if (withMessage.isPresent() && withMessage.get()) {
        output.writeLine(renderDescriptor(method.getInputType(), "  "));
        output.newLine();
      }
    }
  }

  if (printedService) {
    output.newLine();
  }
}