/**
* {@inheritDoc}
*
* @see
* org.xwiki.extension.handler.ExtensionHandlerManager#uninstall(org.xwiki.extension.LocalExtension,
* java.lang.String)
*/
public void uninstall(LocalExtension localExtension, String namespace) throws UninstallException {
try {
// Load extension
ExtensionHandler extensionHandler = getExtensionHandler(localExtension);
extensionHandler.uninstall(localExtension, namespace);
} catch (ComponentLookupException e) {
throw new UninstallException(LOOKUPERROR + '[' + localExtension + ']');
}
}
/**
* {@inheritDoc}
*
* @see
* org.xwiki.extension.handler.ExtensionHandlerManager#upgrade(org.xwiki.extension.LocalExtension,
* org.xwiki.extension.LocalExtension, java.lang.String)
*/
public void upgrade(
LocalExtension previousLocalExtension, LocalExtension newLocalExtension, String namespace)
throws InstallException {
try {
// Load extension
ExtensionHandler extensionInstaller = getExtensionHandler(previousLocalExtension);
extensionInstaller.upgrade(previousLocalExtension, newLocalExtension, namespace);
} catch (ComponentLookupException e) {
throw new InstallException(LOOKUPERROR + '[' + newLocalExtension + ']');
}
}
/**
* {@inheritDoc}
*
* @see
* org.xwiki.extension.handler.ExtensionHandlerManager#install(org.xwiki.extension.LocalExtension,
* java.lang.String)
*/
public void install(LocalExtension localExtension, String namespace) throws InstallException {
ExtensionHandler extensionHandler;
try {
// Load extension
extensionHandler = getExtensionHandler(localExtension);
} catch (ComponentLookupException e) {
throw new InstallException(LOOKUPERROR + '[' + localExtension + ']', e);
}
try {
extensionHandler.install(localExtension, namespace);
} catch (Exception e) {
// TODO: cleanup
throw new InstallException("Failed to install extension [" + localExtension.getId() + "]", e);
}
}
/**
* @param previousExtension the previous installed version of the extension to install
* @param extension the new extension to install
* @param dependency indicate if the extension is installed as a dependency
* @param namespace the namespace where to install the extension
* @return the install plan node for the provided extension
* @param initialDependency the initial dependency used to resolve the extension
* @throws InstallException error when trying to install provided extension
*/
private ModifableExtensionPlanNode installExtension(
InstalledExtension previousExtension,
Extension extension,
boolean dependency,
String namespace,
ExtensionDependency initialDependency)
throws InstallException, ResolveException {
// Is feature core extension
for (String feature : extension.getFeatures()) {
if (this.coreExtensionRepository.exists(feature)) {
throw new InstallException(
String.format("There is already a core extension with the id [%s]", feature));
}
}
// Find all previous version of the extension
Set<InstalledExtension> previousExtensions = new LinkedHashSet<InstalledExtension>();
if (previousExtension != null) {
previousExtensions.add(previousExtension);
}
if (!extension.getFeatures().isEmpty()) {
for (String feature : extension.getFeatures()) {
InstalledExtension installedExtension =
checkAlreadyInstalledExtension(feature, extension.getId().getVersion(), namespace);
if (installedExtension != null) {
previousExtensions.add(installedExtension);
}
}
}
ExtensionHandler extensionHandler;
// Is type supported ?
try {
extensionHandler =
this.componentManager.getInstance(ExtensionHandler.class, extension.getType());
} catch (ComponentLookupException e) {
throw new InstallException(String.format("Unsupported type [%s]", extension.getType()), e);
}
// Is installing the extension allowed ?
extensionHandler.checkInstall(extension, namespace, getRequest());
// Check dependencies
Collection<? extends ExtensionDependency> dependencies = extension.getDependencies();
notifyPushLevelProgress(dependencies.size() + 1);
try {
List<ModifableExtensionPlanNode> children = null;
if (!dependencies.isEmpty()) {
children = new ArrayList<ModifableExtensionPlanNode>();
for (ExtensionDependency dependencyDependency : extension.getDependencies()) {
installExtensionDependency(dependencyDependency, namespace, children);
notifyStepPropress();
}
}
ModifableExtensionPlanNode node =
initialDependency != null
? new ModifableExtensionPlanNode(
initialDependency, initialDependency.getVersionConstraint())
: new ModifableExtensionPlanNode();
node.setChildren(children);
Action action;
if (!previousExtensions.isEmpty()) {
if (previousExtensions
.iterator()
.next()
.getId()
.getVersion()
.compareTo(extension.getId().getVersion())
> 0) {
action = Action.DOWNGRADE;
} else {
action = Action.UPGRADE;
}
} else {
action = Action.INSTALL;
}
node.setAction(
new DefaultExtensionPlanAction(
extension, previousExtensions, action, namespace, dependency));
return node;
} finally {
notifyPopLevelProgress();
}
}