/**
* Skips the next item in the iterator
*
* @return void
* @public
*/
function skipNext()
{
if ($this->hasNext()) {
$this->_i++;
} else {
throwError(new Error(SharedException::NO_MORE_ITERATOR_ELEMENTS(), get_class($this), true));
}
}
/**
* Return the next Entry.
*
* @return object Entry
*
* @throws object LoggingException An exception with one of the
* following messages defined in org.osid.logging.LoggingException
* may be thrown: {@link
* org.osid.logging.LoggingException#UNIMPLEMENTED UNIMPLEMENTED},
* {@link org.osid.logging.LoggingException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.logging.LoggingException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.logging.LoggingException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.logging.LoggingException#NO_MORE_ITERATOR_ELEMENTS
* NO_MORE_ITERATOR_ELEMENTS}
*
* @access public
*/
function next()
{
if (!$this->hasNext()) {
throwError(new Error(SharedException::NO_MORE_ITERATOR_ELEMENTS(), get_class($this), true));
}
if (!isset($this->_entries[$this->_current])) {
$this->loadNext();
}
$entry = $this->_entries[$this->_current];
$this->_current++;
return $entry;
}
/**
* Skips the next item in the iterator
*
* @return void
* @public
*/
function skipNext()
{
for ($i = max(0, $this->_i); $i < count($this->_elements); $i++) {
if ($this->_elements[$i]->hasNext()) {
$this->_elements[$i]->skipNext();
return;
} else {
$this->_i++;
}
}
throwError(new Error(SharedException::NO_MORE_ITERATOR_ELEMENTS(), get_class($this), 1));
}
