org.infinispan.server.cli.handlers.StatsCommandHandler Maven / Gradle / Ivy

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package org.infinispan.server.cli.handlers;

import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;

import org.infinispan.server.cli.util.CliCommandBuffer;
import org.jboss.as.cli.CommandArgument;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.CommandFormatException;
import org.jboss.as.cli.CommandHandler;
import org.jboss.as.cli.CommandHandlerProvider;
import org.jboss.as.cli.impl.ArgumentWithoutValue;
import org.jboss.as.cli.operation.ParsedCommandLine;

/**
 * The {@link CacheCommand#STATS} handler.
 *
 * @author Pedro Ruivo
 * @since 6.1
 */
public class StatsCommandHandler extends CacheNameArgumentCommandHandler {

   private final ArgumentWithoutValue container;

   public StatsCommandHandler(CliCommandBuffer buffer) {
      super(CacheCommand.STATS, buffer);
      container = new ArgumentWithoutValue(this, -1, "--container");
   }

   @Override
   public Collection getArguments(CommandContext ctx) {
      try {
         ParsedCommandLine parsedCommandLine = ctx.getParsedCommandLine();
         if (!container.isPresent(parsedCommandLine) && parsedCommandLine.getOtherProperties().size() <= 1) {
            return Arrays. asList(container, cacheName);
         }
      } catch (CommandFormatException e) {
         //ignored
      }
      return Collections.emptyList();
   }

   public static class Provider implements CommandHandlerProvider {

      @Override
      public CommandHandler createCommandHandler(CommandContext ctx) {
         return new StatsCommandHandler(CliCommandBuffer.INSTANCE);
      }

      @Override
      public boolean isTabComplete() {
         return true;
      }

      @Override
      public String[] getNames() {
         return new String[] { CacheCommand.STATS.getName() };
      }

   }
}