content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 backtype.storm.tuple;
  
  import java.util.ArrayList;
  
  /**
   * A class that contains tuple values. use new Values("field1", 2, 3) syntax to add values.
   */
  public class Values extends ArrayList<Object> {
      public static final int OBJECT = 0;
      public static final int STRING = 1;
      public static final int INTEGER = 2;
  
      public int type;
  
      public Values() {
      }
  
      public Values(Object... vals) {
          super(vals.length);
          for (Object o : vals) {
              add(o);
          }
          type = OBJECT;
      }
  
      public Values(String... strs) {
          super(strs.length);
          for (String s : strs) {
              add(s);
          }
          type = STRING;
      }
  
      public Values(Integer... ints) {
          super(ints.length);
          for (Integer i : ints) {
              add(i);
          }
          type = INTEGER;
      }
  
      @Override
      public boolean add(Object obj) {
          if (type == STRING && !(obj instanceof String)) {
              type = OBJECT;
          } else if (type == INTEGER && !(obj instanceof Integer)) {
              type = OBJECT;
          }
          return super.add(obj);
      }
  }
  