/**
* @param ServiceDefinition $ServiceDefinition
* @param mixed $value
* @throws InvalidServiceDefinition
*/
private function ensureValueImplementsIdentifyingType(ServiceDefinition $ServiceDefinition, $value)
{
$identifyingTypeName = $ServiceDefinition->getIdentifyingType()->getName();
if (is_object($value) && $value instanceof $identifyingTypeName) {
return;
}
$message = 'The factory function returned ' . self::getValueInfo($value, $identifyingTypeName) . '. ';
$message .= 'The factory function of a service must return an object that implements the identifying type.';
throw new InvalidServiceDefinition($ServiceDefinition, $message);
}
/**
* @param ServiceDefinition $ServiceDefinition
* @param string $functionType
* @param Type $RequiredType
* @param string $parameterName
*/
private static function ensureFactoryFunctionDoesNotRequireTheServiceItself(ServiceDefinition $ServiceDefinition, $functionType, Type $RequiredType, $parameterName)
{
if ($functionType === 'init') {
return;
}
if ($RequiredType == $ServiceDefinition->getIdentifyingType()) {
$message = 'The type hint of the parameter $' . $parameterName . ' is ' . $RequiredType->getName() . '. ';
$message .= 'A factory function cannot be injected with the service it is about to build.';
throw new InvalidServiceDefinition($ServiceDefinition, $message);
}
}
/**
* @test
*/
public function hasInitFunction_returns_false_if_no_init_function_passed_in()
{
// given
$IdentifyingType = IdentifyingType::is(Type::fromName(__CLASS__));
$ImplementingType = ImplementingType::is(Type::fromName(__CLASS__));
$FactoryFunction = FactoryFunction::is(function () {
});
// when
$Target = new ServiceDefinition('', 0, $IdentifyingType, $ImplementingType, $FactoryFunction, null);
// then
$this->AssertTrue($Target->hasFactoryFunction());
$this->AssertFalse($Target->hasInitFunction());
}
/**
* @param ServiceDefinition $ServiceDefinition
* @param string $specificMessage
*/
public function __construct(ServiceDefinition $ServiceDefinition, $specificMessage)
{
$message = sprintf("Invalid definition of the service %s in %s on line %d: %s", $ServiceDefinition->getIdentifyingType()->getName(), $ServiceDefinition->getDefiningFilePath(), $ServiceDefinition->getDefiningLineNumber(), $specificMessage);
parent::__construct($message);
}