/**
* {@inheritdoc}
*/
public function execute()
{
// sanity check
if ($this->bindingDescriptor->isLoaded()) {
return;
}
$typeName = $this->bindingDescriptor->getTypeName();
$typeDescriptor = $this->typeDescriptors->contains($typeName) ? $this->typeDescriptors->getFirst($typeName) : null;
$this->bindingDescriptor->load($this->containingPackage, $typeDescriptor);
$uuid = $this->bindingDescriptor->getUuid();
if ($this->bindingDescriptors->contains($uuid)) {
$this->previousDescriptor = $this->bindingDescriptors->get($uuid);
}
$this->bindingDescriptors->add($this->bindingDescriptor);
}
/**
* {@inheritdoc}
*/
public function execute()
{
// sanity check
if (!$this->bindingDescriptor->isLoaded()) {
return;
}
$this->containingPackage = $this->bindingDescriptor->getContainingPackage();
$this->typeDescriptor = $this->bindingDescriptor->getTypeDescriptor();
$uuid = $this->bindingDescriptor->getUuid();
// never fails with the check in the beginning
$this->bindingDescriptor->unload();
if ($this->bindingDescriptors->contains($uuid) && $this->bindingDescriptor === $this->bindingDescriptors->get($uuid)) {
// never fails
$this->bindingDescriptors->remove($uuid);
$this->wasRemoved = true;
}
}
/**
* {@inheritdoc}
*/
public function execute()
{
if (!$this->snapshotTaken) {
throw new LogicException('takeSnapshot() was not called');
}
// Remember for rollback()
$this->enabledBindingAfter = null;
if ($this->bindingDescriptors->contains($this->uuid)) {
$bindingDescriptor = $this->bindingDescriptors->get($this->uuid);
if ($bindingDescriptor->isEnabled()) {
// Clone so that rollback() works if the binding is unloaded
$this->enabledBindingAfter = clone $bindingDescriptor;
}
}
$this->syncBindingUuid($this->enabledBindingBefore, $this->enabledBindingAfter);
}
private function loadPackages()
{
$this->typeDescriptors = new BindingTypeDescriptorCollection();
$this->bindingDescriptors = new BindingDescriptorCollection();
// First load all the types
foreach ($this->packages as $package) {
foreach ($package->getPackageFile()->getTypeDescriptors() as $typeDescriptor) {
$this->loadTypeDescriptor($typeDescriptor, $package)->execute();
}
}
// Then the bindings for the loaded types
foreach ($this->packages as $package) {
foreach ($package->getPackageFile()->getBindingDescriptors() as $bindingDescriptor) {
// This REALLY shouldn't happen
if ($this->bindingDescriptors->contains($bindingDescriptor->getUuid())) {
throw DuplicateBindingException::forUuid($bindingDescriptor->getUuid());
}
$this->loadBindingDescriptor($bindingDescriptor, $package)->execute();
}
}
}
