/**
* XSD-Choice elements are handled via private variables/constants
*
* @param PiBX_AST_Tree $tree
* @return array The choice constants as strings
*/
public static function createChoiceConstantsFor(PiBX_AST_Tree $tree)
{
$childCount = $tree->countChildren();
$name = strtoupper($tree->getName());
$names = array();
for ($i = 0; $i < $childCount; ++$i) {
$child = $tree->get($i);
$childName = strtoupper($child->getName());
$names[] = $name . '_' . $childName . '_CHOICE';
}
return $names;
}
public function visitEnumerationEnter(PiBX_AST_Tree $tree)
{
$enumName = $tree->getName();
if ($tree->getParent() == null) {
// at the moment separate enums are not supported, yet.
//$this->classAppendix .= 'class b_' . $this->currentClassName . '_' . ucfirst($enumName) . " {\n";
return false;
}
$attributeName = PiBX_Binding_Names::getAttributeName($tree->getName());
$methodName = PiBX_Binding_Names::getCamelCasedName($tree->getName());
$this->currentClassAttributes .= "\tprivate \$" . $attributeName . ";\n";
$methods = "\tpublic function set" . $methodName . "(\$" . $attributeName . ") {\n";
if ($this->doTypeChecks) {
// to do a type check for enums
// all possible values have to be fetched
$valueCount = $tree->countChildren();
$conditionValues = array();
for ($i = 0; $i < $valueCount; $i++) {
$valueAst = $tree->get($i);
$conditionValues[] = $valueAst->getName();
}
$ifConditions = "(\$" . $attributeName . " != '" . implode("') || (\$" . $attributeName . " != '", $conditionValues) . "')";
$listOfValues = '"' . implode('", "', $conditionValues) . '"';
$methods .= "\t\tif (";
$methods .= $ifConditions . ") {\n" . "\t\t\tthrow new InvalidArgumentException('Unexpected value \"' . \$" . $attributeName . " . '\". Expected is one of the following: " . $listOfValues . ".');\n" . "\t\t}\n";
}
$methods .= "\t\t\$this->" . $attributeName . " = \$" . $attributeName . ";\n" . "\t}\n" . "\tpublic function get" . $methodName . "() {\n" . "\t\treturn \$this->" . $attributeName . ";\n" . "\t}\n";
$this->currentClassMethods .= $methods;
return true;
}
