/**
* This method processes a "value" node.
*
* @access protected
* @param \SimpleXMLElement $node a reference to the "value" node
* @return mixed the value
* @throws Throwable\Instantiation\Exception indicates that problem occurred during
* the instantiation
*/
protected function parseValueElement(\SimpleXMLElement $node)
{
$children = $node->children();
if (count($children) > 0) {
$value = '';
foreach ($children as $child) {
switch ($child->getName()) {
case 'null':
$value = $this->parseNullElement($child);
break;
default:
throw new Throwable\Instantiation\Exception('Unable to initial class.');
break;
}
}
return $value;
} else {
$attributes = $node->attributes();
$value = dom_import_simplexml($node)->textContent;
if (isset($attributes['type'])) {
$type = $this->__valueOf($attributes['type']);
if (!Spring\Data\XML\Syntax::isPrimitiveType($type)) {
throw new Throwable\Instantiation\Exception('Unable to initial class.');
}
$value = Core\Convert::changeType($value, $type);
}
if (is_string($value)) {
$attributes = $node->attributes('xml', true);
if (isset($attributes['space'])) {
$space = $this->__valueOf($attributes['space']);
if (!Spring\Data\XML\Syntax::isSpacePreserved($space)) {
throw new Throwable\Instantiation\Exception('Unable to initial class.');
}
} else {
$value = trim($value);
}
}
return $value;
}
}
/**
* This method parses a "value" node.
*
* @access protected
* @param \SimpleXMLElement $root a reference to the root node
* @param \SimpleXMLElement $node a reference to the "value" node
* @return mixed the value
* @throws Throwable\Parse\Exception indicates that problem occurred while
* parsing
*/
protected function parseValueElement(\SimpleXMLElement $root, \SimpleXMLElement $node)
{
$children = $node->children();
if (count($children) > 0) {
$value = '';
foreach ($children as $child) {
$name = $child->getName();
switch ($name) {
case 'null':
$value = $this->parseNullElement($root, $child);
break;
default:
throw new Throwable\Parse\Exception('Unable to process Spring XML. Tag ":tag" has invalid child node ":child".', array(':tag' => 'value', ':child' => $name));
break;
}
}
return $value;
} else {
$attributes = $node->attributes();
$value = dom_import_simplexml($node)->textContent;
if (isset($attributes['type'])) {
$type = Spring\Data\XML::valueOf($attributes['type']);
if (!Spring\Data\XML\Syntax::isPrimitiveType($type)) {
throw new Throwable\Parse\Exception('Unable to process Spring XML. Expected a valid primitive type, but got ":type".', array(':type' => $type));
}
$value = Core\Convert::changeType($value, $type);
}
if (is_string($value)) {
$attributes = $node->attributes('xml', true);
if (isset($attributes['space'])) {
$space = Spring\Data\XML::valueOf($attributes['space']);
if (!Spring\Data\XML\Syntax::isSpacePreserved($space)) {
throw new Throwable\Parse\Exception('Unable to process Spring XML. Expected a valid "space" token, but got ":token".', array(':token' => $space));
}
} else {
$value = trim($value);
}
}
return $value;
}
}
