content: // This file is part of AceWiki.
  // Copyright 2008-2013, AceWiki developers.
  // 
  // AceWiki 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 3 of
  // the License, or (at your option) any later version.
  // 
  // AceWiki 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 AceWiki. If
  // not, see http://www.gnu.org/licenses/.
  
  package ch.uzh.ifi.attempto.base;
  
  import java.util.HashSet;
  import java.util.Set;
  
  /**
   * This is a simple implementation of NextTokenOptions.
   * 
   * @author Tobias Kuhn
   */
  public class SimpleNextTokenOptions implements NextTokenOptions {
  
  	private Set<ConcreteOption> cOptions = new HashSet<ConcreteOption>();
  	private Set<AbstractOption> aOptions = new HashSet<AbstractOption>();
  	private Set<String> tokens = new HashSet<String>();
  	private Set<String> categories = new HashSet<String>();
  	
  	/**
  	 * Creates a new object for the given concrete and abstract options.
  	 * 
  	 * @param cOptions The concrete options.
  	 * @param aOptions The abstract options.
  	 */
  	public SimpleNextTokenOptions(Set<ConcreteOption> cOptions, Set<AbstractOption> aOptions) {
  		if (cOptions != null) {
  			this.cOptions = cOptions;
  			for (ConcreteOption o : cOptions) {
  				tokens.add(o.getWord());
  			}
  		}
  		if (aOptions != null) {
  			this.aOptions = aOptions;
  			for (AbstractOption o : aOptions) {
  				categories.add(o.getCategoryName());
  			}
  		}
  	}
  	
  	/**
  	 * Creates a new object for the given concrete, without any abstract options.
  	 * 
  	 * @param cOptions The concrete options.
  	 */
  	public SimpleNextTokenOptions(Set<ConcreteOption> cOptions) {
  		this(cOptions, null);
  	}
  
  	public Set<AbstractOption> getAbstractOptions() {
  		return aOptions;
  	}
  
  	public Set<ConcreteOption> getConcreteOptions() {
  		return cOptions;
  	}
  
  	public boolean containsToken(String token) {
  		return tokens.contains(token);
  	}
  
  	public boolean containsCategory(String categoryName) {
  		return categories.contains(categoryName);
  	}
  
  }
  