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Wrangler API Libaray.

There is a newer version: 3.2.2

/*
 *  Copyright © 2017 Cask Data, Inc.
 *
 *  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 co.cask.wrangler.api;

import co.cask.wrangler.api.parser.Token;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/**
 * Class description here.
 */
public final class TokenGroup {
  private final SourceInfo info;
  private final List tokens;

  public TokenGroup() {
    this.info = null;
    this.tokens = new ArrayList<>();
  }

  public TokenGroup(SourceInfo info) {
    this.info = info;
    this.tokens = new ArrayList<>();
  }

  public void add(Token token) {
    tokens.add(token);
  }

  public int size() {
    return tokens.size();
  }

  public Token get(int i) {
    return tokens.get(i);
  }

  public Iterator iterator() {
    return tokens.iterator();
  }

  public SourceInfo getSourceInfo() {
    return info;
  }
}