content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.apache.bookkeeper.tools.framework;
  
  import com.beust.jcommander.Parameter;
  import com.google.common.collect.Lists;
  import java.io.PrintStream;
  import java.util.List;
  import java.util.function.Function;
  import org.apache.bookkeeper.tools.framework.commands.TestCommand;
  
  /**
   * A CLI used for testing.
   */
  public class TestCli {
  
      private static final String NAME = "bktest";
  
      private static final String DESC = "bookkeeper test";
  
      static class TestFlags extends CliFlags {
  
          @Parameter(
              names = {
                  "-s", "--string-flag"
              },
              description = "string flag")
          public String stringFlag = null;
  
          @Parameter(
              names = {
                  "-i", "--int-flag"
              },
              description = "int flag")
          public int intFlag = 0;
  
          @Parameter(
              names = {
                  "-l", "--list-flags"
              },
              description = "list flag")
          public List<String> listFlag = Lists.newArrayList();
  
      }
  
      static class TestNestedFlags extends CliFlags {
  
          @Parameter(
              names = {
                  "-s", "--nested-string-flag"
              },
              description = "string flag")
          public String stringFlag = null;
  
          @Parameter(
              names = {
                  "-i", "--nested-int-flag"
              },
              description = "int flag")
          public int intFlag = 0;
  
          @Parameter(
              names = {
                  "-l", "--nested-list-flags"
              },
              description = "list flag")
          public List<String> listFlag = Lists.newArrayList();
  
      }
  
      public static void main(String[] args) {
          Runtime.getRuntime().exit(
              doMain(System.out, args));
      }
  
      static int doMain(PrintStream console, String[] args) {
          return doMain(console, args, null);
      }
  
      static int doMain(PrintStream console,
                        String[] args,
                        Function<TestNestedFlags, Boolean> func) {
          String nestedCommandName = "nested";
          String nestedCommandDesc = "bookkeeper test-nested";
          CliSpec<TestNestedFlags> nestedSpec = CliSpec.<TestNestedFlags>newBuilder()
              .withName(nestedCommandName)
              .withParent(NAME)
              .withDescription(nestedCommandDesc)
              .withFlags(new TestNestedFlags())
              .withConsole(console)
              .addCommand(new TestCommand("fish", console))
              .addCommand(new TestCommand("cat", console))
              .withRunFunc(func)
              .build();
          CliCommand<TestFlags, TestNestedFlags> nestedCommand =
              new CliCommand<>(nestedSpec);
  
          CliSpec<TestFlags> spec = CliSpec.<TestFlags>newBuilder()
              .withName(NAME)
              .withDescription(DESC)
              .withFlags(new TestFlags())
              .withConsole(console)
              .addCommand(new TestCommand("monkey", console))
              .addCommand(new TestCommand("dog", console))
              .addCommand(nestedCommand)
              .build();
  
          return Cli.runCli(spec, args);
      }
  
  
  
  }
  