How to use

ValueIterator

in

com.mucommander.commons.conf

/**
 * Returns the next value in the iterator as a float.
 * @return                        the next value in the iterator as a float.
 * @throws NoSuchElementException if the iteration has no more elements.
 * @throws NumberFormatException  if the value cannot be cast to a float.
 */
public float nextFloatValue() {
  return ConfigurationSection.getFloatValue(nextValue());
}

/**
 * Returns a {@link ValueIterator} on the list.
 * @return a {@link ValueIterator} on the list.
 */
public ValueIterator valueIterator() {
  return new ValueIterator(iterator());
}

/**
 * Tests the {@link ValueIterator#nextValue()} method.
 * @param values test data.
 */
@Override
protected void testStringValues(ValueList values) {
  ValueIterator iterator;
  iterator = values.valueIterator();
  for(int i = 0; i < 7; i++) {
    assert iterator.hasNext();
    assert Integer.toString(i + 1).equals(iterator.nextValue());
  }
  assert !iterator.hasNext();
}

/**
 * Tests the {@link ValueIterator#nextIntegerValue()} method.
 * @param values test data.
 */
@Override
protected void testIntegerValues(ValueList values) {
  ValueIterator iterator;
  iterator = values.valueIterator();
  for(int i = 0; i < 7; i++) {
    assert iterator.hasNext();
    assert i + 1 == iterator.nextIntegerValue();
  }
  assert !iterator.hasNext();
}

/**
 * Tests the {@link ValueIterator#nextDoubleValue()} method.
 * @param values test data.
 */
@Override
protected void testDoubleValues(ValueList values) {
  ValueIterator iterator;
  iterator = values.valueIterator();
  for(int i = 0; i < 7; i++) {
    assert iterator.hasNext();
    assert i + 1.5 == iterator.nextDoubleValue();
  }
}

/**
 * Tests the {@link ValueIterator#nextBooleanValue()} method.
 * @param values test data.
 */
@Override
protected void testBooleanValues(ValueList values) {
  ValueIterator iterator;
  iterator = values.valueIterator();
  for(int i = 0; i < 7; i++) {
    assert iterator.hasNext();
    assert (i % 2 == 0) == iterator.nextBooleanValue();
  }
}

/**
 * Tests the {@link ValueIterator#nextFloatValue()} method.
 * @param values test data.
 */
@Override
protected void testFloatValues(ValueList values) {
  ValueIterator iterator;
  iterator = values.valueIterator();
  for(int i = 0; i < 7; i++) {
    assert iterator.hasNext();
    assert i + 1.5 == iterator.nextFloatValue();
  }
}

/**
 * Tests the {@link ValueIterator#nextLongValue()} method.
 * @param values test data.
 */
@Override
protected void testLongValues(ValueList values) {
  ValueIterator iterator;
  iterator = values.valueIterator();
  for(int i = 0; i < 7; i++) {
    assert iterator.hasNext();
    assert i + 1 == iterator.nextLongValue();
  }
}

assert iterator.hasNext();
testStringValues(iterator.nextListValue(separator));
assert iterator.hasNext();
testIntegerValues(iterator.nextListValue(separator));
assert iterator.hasNext();
testLongValues(iterator.nextListValue(separator));
assert iterator.hasNext();
testFloatValues(iterator.nextListValue(separator));
assert iterator.hasNext();
testDoubleValues(iterator.nextListValue(separator));
assert iterator.hasNext();
testBooleanValues(iterator.nextListValue(separator));
assert !iterator.hasNext();

/**
 * Returns the next value in the iterator as a double.
 * @return                        the next value in the iterator as a double.
 * @throws NoSuchElementException if the iteration has no more elements.
 * @throws NumberFormatException  if the value cannot be cast to a double.
 */
public double nextDoubleValue() {
  return ConfigurationSection.getDoubleValue(nextValue());
}

  /**
   * Returns the next value in the iterator as a {@link ValueList}.
   * @param  separator              stirng used to tokenise the next value.
   * @return                        the next value in the iterator as a {@link ValueList}.
   * @throws NoSuchElementException if the iteration has no more elements.
   */
  public ValueList nextListValue(String separator) {
    return ConfigurationSection.getListValue(nextValue(), separator);
  }
}

/**
 * Returns the next value in the iterator as a boolean.
 * @return                        the next value in the iterator as a boolean.
 * @throws NoSuchElementException if the iteration has no more elements.
 */
public boolean nextBooleanValue() {
  return ConfigurationSection.getBooleanValue(nextValue());
}

/**
 * Returns the next value in the iterator as a integer.
 * @return                        the next value in the iterator as a integer.
 * @throws NoSuchElementException if the iteration has no more elements.
 * @throws NumberFormatException  if the value cannot be cast to an integer.
 */
public int nextIntegerValue() {
  return ConfigurationSection.getIntegerValue(nextValue());
}

/**
 * Returns the next value in the iterator as a long.
 * @return                        the next value in the iterator as a long.
 * @throws NoSuchElementException if the iteration has no more elements.
 * @throws NumberFormatException  if the value cannot be cast to a long.
 */
public long nextLongValue() {
  return ConfigurationSection.getLongValue(nextValue());
}