org.infinispan.cli.commands.rest.Drop Maven / Gradle / Ivy

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package org.infinispan.cli.commands.rest;

import java.util.concurrent.CompletionStage;

import org.aesh.command.Command;
import org.aesh.command.CommandDefinition;
import org.aesh.command.CommandResult;
import org.aesh.command.GroupCommandDefinition;
import org.aesh.command.option.Argument;
import org.aesh.command.option.Option;
import org.infinispan.cli.activators.ConnectionActivator;
import org.infinispan.cli.commands.CliCommand;
import org.infinispan.cli.completers.CacheCompleter;
import org.infinispan.cli.completers.CounterCompleter;
import org.infinispan.cli.impl.ContextAwareCommandInvocation;
import org.infinispan.cli.resources.Resource;
import org.infinispan.client.rest.RestClient;
import org.infinispan.client.rest.RestResponse;
import org.kohsuke.MetaInfServices;

/**
 * @author Tristan Tarrant <[email protected]>
 * @since 10.0
 **/
@MetaInfServices(Command.class)
@GroupCommandDefinition(name = "drop", description = "Drops a cache or a counter", activator = ConnectionActivator.class, groupCommands = {Drop.Cache.class, Drop.Counter.class})
public class Drop extends CliCommand {

   @Option(shortName = 'h', hasValue = false, overrideRequired = true)
   protected boolean help;

   @Override
   public boolean isHelp() {
      return help;
   }

   @Override
   public CommandResult exec(ContextAwareCommandInvocation invocation) {
      // This command serves only to wrap the sub-commands
      invocation.println(invocation.getHelpInfo());
      return CommandResult.FAILURE;
   }

   @CommandDefinition(name = "cache", description = "Drop a cache", activator = ConnectionActivator.class)
   public static class Cache extends RestCliCommand {

      @Argument(required = true, completer = CacheCompleter.class, description = "The cache name")
      String name;

      @Option(shortName = 'h', hasValue = false, overrideRequired = true)
      protected boolean help;

      @Override
      public boolean isHelp() {
         return help;
      }

      @Override
      protected CompletionStage exec(ContextAwareCommandInvocation invocation, RestClient client, Resource resource) {
         return client.cache(name).delete();
      }
   }

   @CommandDefinition(name = "counter", description = "Drop a counter", activator = ConnectionActivator.class)
   public static class Counter extends RestCliCommand {

      @Argument(required = true, completer = CounterCompleter.class, description = "The counter name")
      String name;

      @Option(shortName = 'h', hasValue = false, overrideRequired = true)
      protected boolean help;

      @Override
      public boolean isHelp() {
         return help;
      }

      @Override
      protected CompletionStage exec(ContextAwareCommandInvocation invocation, RestClient client, Resource resource) {
         return client.counter(name).delete();
      }
   }
}