content: /*
   * JBoss, Home of Professional Open Source
   * Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors
   * as indicated by the @authors tag. All rights reserved.
   * See the copyright.txt in the distribution for a
   * full listing of individual contributors.
   *
   * Licensed 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.aesh.command.impl.registry;
  
  import org.aesh.command.Command;
  import org.aesh.command.impl.container.AeshCommandContainerBuilder;
  import org.aesh.command.container.CommandContainer;
  import org.aesh.command.parser.CommandLineParserException;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Set;
  
  /**
   * Only used by AeshConsoleImpl to store built-in commands
   *
   * @author <a href="mailto:stale.pedersen@jboss.org">Ståle W. Pedersen</a>
   */
  public class AeshInternalCommandRegistry {
  
      private final Map<String, CommandContainer> registry = new HashMap<String, CommandContainer>();
  
      public void addCommand(Command command) throws CommandLineParserException {
          putIntoRegistry(new AeshCommandContainerBuilder().create(command));
      }
  
      private void putIntoRegistry(CommandContainer commandContainer) {
          if(!commandContainer.haveBuildError() &&
                  !registry.containsKey(commandContainer.getParser().getProcessedCommand().name()))
              registry.put(commandContainer.getParser().getProcessedCommand().name(), commandContainer);
      }
  
      public CommandContainer getCommand(String name) {
          return registry.get(name);
      }
  
      public Set<String> getAllCommandNames() {
          return registry.keySet();
      }
  }
  