Exemplo n.º 1
0
  @Test
  public void testPairsSortedByKey() {
    OpenIntByteHashMap map = new OpenIntByteHashMap();
    map.put((int) 11, (byte) 100);
    map.put((int) 12, (byte) 70);
    map.put((int) 13, (byte) 30);
    map.put((int) 14, (byte) 3);

    IntArrayList keys = new IntArrayList();
    ByteArrayList values = new ByteArrayList();
    map.pairsSortedByKey(keys, values);

    assertEquals(4, keys.size());
    assertEquals(4, values.size());
    assertEquals((int) 11, keys.get(0));
    assertEquals((byte) 100, values.get(0));
    assertEquals((int) 12, keys.get(1));
    assertEquals((byte) 70, values.get(1));
    assertEquals((int) 13, keys.get(2));
    assertEquals((byte) 30, values.get(2));
    assertEquals((int) 14, keys.get(3));
    assertEquals((byte) 3, values.get(3));
    keys.clear();
    values.clear();
    map.pairsSortedByValue(keys, values);
    assertEquals((int) 11, keys.get(3));
    assertEquals((byte) 100, values.get(3));
    assertEquals((int) 12, keys.get(2));
    assertEquals((byte) 70, values.get(2));
    assertEquals((int) 13, keys.get(1));
    assertEquals((byte) 30, values.get(1));
    assertEquals((int) 14, keys.get(0));
    assertEquals((byte) 3, values.get(0));
  }
Exemplo n.º 2
0
  /**
   * Fills all pairs satisfying a given condition into the specified lists. Fills into the lists,
   * starting at index 0. After this call returns the specified lists both have a new size, the
   * number of pairs satisfying the condition. Iteration order is guaranteed to be <i>identical</i>
   * to the order used by method {@link #forEachKey(DoubleProcedure)}.
   *
   * <p><b>Example:</b> <br>
   *
   * <pre>
   * DoubleByteProcedure condition = new DoubleByteProcedure() { // match even values only
   * public boolean apply(double key, byte value) { return value%2==0; }
   * }
   * keys = (8,7,6), values = (1,2,2) --> keyList = (6,8), valueList = (2,1)</tt>
   * </pre>
   *
   * @param condition the condition to be matched. Takes the current key as first and the current
   *     value as second argument.
   * @param keyList the list to be filled with keys, can have any size.
   * @param valueList the list to be filled with values, can have any size.
   */
  @Override
  public void pairsMatching(
      DoubleByteProcedure condition, DoubleArrayList keyList, ByteArrayList valueList) {
    keyList.clear();
    valueList.clear();

    for (int i = table.length; i-- > 0; ) {
      if (state[i] == FULL && condition.apply(table[i], values[i])) {
        keyList.add(table[i]);
        valueList.add(values[i]);
      }
    }
  }