/*
    * Licensed under the GPL License. You may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *   https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
    *
    * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
    * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
    * PURPOSE.
   */
  package psiprobe.tokenizer;
  
  import java.io.IOException;
  import java.io.StringReader;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * The Class StringTokenizer.
   */
  public class StringTokenizer extends Tokenizer {
  
    /** The Constant logger. */
    private static final Logger logger = LoggerFactory.getLogger(StringTokenizer.class);
  
    /**
     * Instantiates a new string tokenizer.
     */
    public StringTokenizer() {
      // Required due to override
    }
  
    /**
     * Instantiates a new string tokenizer.
     *
     * @param str the str
     */
    public StringTokenizer(final String str) {
      setString(str);
    }
  
    /**
     * Sets the string.
     *
     * @param str the new string
     */
    public void setString(final String str) {
      setReader(new StringReader(str));
    }
  
    @Override
    public boolean hasMore() {
      try {
        return super.hasMore();
      } catch (IOException e) {
        logger.trace("", e);
        return false;
      }
    }
  
    @Override
    public Token getToken() {
      try {
        return super.getToken();
      } catch (IOException e) {
        logger.trace("", e);
        return null;
      }
    }
  
    @Override
    public Token nextToken() {
      try {
        return super.nextToken();
      } catch (IOException e) {
        logger.trace("", e);
        return null;
      }
    }
  
  }