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 org.apache.asterix.runtime.evaluators.common;
  
  import java.util.Arrays;
  
  public class IntArray {
      private static final int SIZE = 128;
  
      private int[] data;
      private int length;
  
      public IntArray() {
          data = new int[SIZE];
          length = 0;
      }
  
      public void add(int d) {
          if (length == data.length) {
              data = Arrays.copyOf(data, data.length << 1);
          }
          data[length++] = d;
      }
  
      public int[] get() {
          return data;
      }
  
      public int get(int i) {
          return data[i];
      }
  
      public int length() {
          return length;
      }
  
      public void reset() {
          length = 0;
      }
  
      public void sort() {
          sort(0, length);
      }
  
      public void sort(int start, int end) {
          Arrays.sort(data, start, end);
      }
  
      @Override
      public String toString() {
          StringBuilder out = new StringBuilder();
          out.append('[');
          for (int i = 0; i < length; ++i) {
              out.append(data[i]);
              if (i < length - 1) {
                  out.append(',');
                  out.append(' ');
              }
          }
          out.append(']');
          return out.toString();
      }
  }
  