content: /*
   * JBoss, Home of Professional Open Source.
   * Copyright 2016, Red Hat, Inc., and individual contributors
   * as indicated by the @author tags. See the copyright.txt file in the
   * distribution for a full listing of individual contributors.
   *
   * This is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as
   * published by the Free Software Foundation; either version 2.1 of
   * the License, or (at your option) any later version.
   *
   * This software is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this software; if not, write to the Free
   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
   */
  package org.aesh.command.map;
  
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.aesh.command.invocation.CommandInvocation;
  import org.aesh.command.Command;
  import org.aesh.parser.ParsedLine;
  
  /**
   *
   * A command that stores option values in a map.
   *
   * @author jdenise@redhat.com
   *
   */
  public abstract class MapCommand<T extends CommandInvocation> implements Command<T> {
  
      private final Map<String, Object> values = new HashMap<>();
  
      public Object getValue(String name) {
          return values.get(name);
      }
  
      public void setValue(String name, Object value) {
          values.put(name, value);
      }
  
      public void resetValue(String name) {
          values.remove(name);
      }
  
      public boolean contains(String name) {
          return values.containsKey(name);
      }
  
      public Map<String, Object> getValues() {
          return Collections.unmodifiableMap(values);
      }
  
      public boolean checkForRequiredOptions(ParsedLine pl) {
          return true;
      }
  
      void resetAll() {
          values.clear();
      }
  }
  