public Object toArray2()

in src/main/java/net/hydromatic/linq4j/expressions/Primitive.java [382:436]
55 lines of code
17 McCabe index (conditional complexity)

  public Object toArray2(Collection<Number> collection) {
    int i = 0;
    switch (this) {
    case DOUBLE:
      double[] doubles = new double[collection.size()];
      for (Number number : collection) {
        doubles[i++] = number.doubleValue();
      }
      return doubles;
    case FLOAT:
      float[] floats = new float[collection.size()];
      for (Number number : collection) {
        floats[i++] = number.floatValue();
      }
      return floats;
    case INT:
      int[] ints = new int[collection.size()];
      for (Number number : collection) {
        ints[i++] = number.intValue();
      }
      return ints;
    case LONG:
      long[] longs = new long[collection.size()];
      for (Number number : collection) {
        longs[i++] = number.longValue();
      }
      return longs;
    case SHORT:
      short[] shorts = new short[collection.size()];
      for (Number number : collection) {
        shorts[i++] = number.shortValue();
      }
      return shorts;
    case BOOLEAN:
      boolean[] booleans = new boolean[collection.size()];
      for (Number number : collection) {
        booleans[i++] = number.byteValue() != 0;
      }
      return booleans;
    case BYTE:
      byte[] bytes = new byte[collection.size()];
      for (Number number : collection) {
        bytes[i++] = number.byteValue();
      }
      return bytes;
    case CHAR:
      char[] chars = new char[collection.size()];
      for (Number number : collection) {
        chars[i++] = (char) number.shortValue();
      }
      return chars;
    default:
      throw new RuntimeException("unexpected: " + this);
    }
  }