trunk/apps/showcase/src/main/java/org/apache/struts2/showcase/hangman/Vocab.java

/*
 * $Id$
 *
 * Copyright 2006 The Apache Software Foundation.
 *
 * 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.apache.struts2.showcase.hangman;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Vocab implements Serializable {
	
	private static final long serialVersionUID = 1L;
	
	private String vocab;
	private String hint;
	private Character[] characters; // character this vocab is made up of
	
	public Vocab(String vocab, String hint) {
		assert(vocab != null);
		assert(hint != null);
		
		this.vocab = vocab.toUpperCase();
		this.hint = hint;
	}
	
	public String getVocab() { return this.vocab; }
	public String getHint() { return this.hint; }
	
	public Boolean containCharacter(Character character) {
		assert(character != null);
		
		return (vocab.contains(character.toString())) ? true : false;
	}
	
	public Character[] inCharacters() {
		if (characters == null) {
			char[] c = vocab.toCharArray();
			characters = new Character[c.length];
			for (int a=0; a< c.length; a++) {
				characters[a] = Character.valueOf(c[a]);
			}
		}
		return characters;
	}

	public boolean containsAllCharacter(List<Character> charactersGuessed) {
		Character[] chars = inCharacters();
		List<Character> tmpChars = Arrays.asList(chars);
		return charactersGuessed.containsAll(tmpChars);
	}
	
	public static void main(String args[]) throws Exception {
		Vocab v = new Vocab("JAVA", "a java word");
		
		List<Character> list1= new ArrayList<Character>();
		list1.add(new Character('J'));
		list1.add(new Character('V'));
		
		List<Character> list2 = new ArrayList<Character>();
		list2.add(new Character('J'));
		list2.add(new Character('V'));
		list2.add(new Character('A'));
		
		System.out.println(v.containsAllCharacter(list1));
		System.out.println(v.containsAllCharacter(list2));
		
	}
}