/**
* @param manager the component manager to use to dynamically register components
* @param classLoader the classloader to use to look for the Component list declaration file (
* {@code META-INF/components.txt})
* @param componentDeclarations the declarations of components to register
* @since 4.0M1
*/
public void unregister(
ComponentManager manager,
ClassLoader classLoader,
List<ComponentDeclaration> componentDeclarations) {
for (ComponentDeclaration componentDeclaration : componentDeclarations) {
try {
for (ComponentDescriptor<?> componentDescriptor :
getComponentsDescriptors(
classLoader.loadClass(componentDeclaration.getImplementationClassName()))) {
manager.unregisterComponent(componentDescriptor);
if (componentDescriptor.getRoleType() instanceof ParameterizedType) {
Class roleClass = ReflectionUtils.getTypeClass(componentDescriptor.getRoleType());
DefaultComponentDescriptor<?> classComponentDescriptor =
new DefaultComponentDescriptor(componentDescriptor);
classComponentDescriptor.setRoleType(roleClass);
manager.unregisterComponent(classComponentDescriptor);
}
}
} catch (ClassNotFoundException e) {
getLogger()
.warn(
"Can't find any existing component with class [{}]. Ignoring it.",
componentDeclaration.getImplementationClassName());
}
}
}
// Only do once, because components are stored statically within various classes,
// which causes problems with changing genetics mocks
@BeforeClass
@SuppressWarnings("unchecked")
public static void setupComponents() throws ComponentLookupException, CacheException {
ComponentManager componentManager = mock(ComponentManager.class);
Provider<ComponentManager> mockProvider = mock(Provider.class);
// This is a bit fragile, let's hope the field name doesn't change
ReflectionUtils.setFieldValue(new ComponentManagerRegistry(), "cmProvider", mockProvider);
when(mockProvider.get()).thenReturn(componentManager);
CacheManager cacheManager = mock(CacheManager.class);
when(componentManager.getInstance(CacheManager.class)).thenReturn(cacheManager);
CacheFactory cacheFactory = mock(CacheFactory.class);
when(cacheManager.getLocalCacheFactory()).thenReturn(cacheFactory);
Cache<Exome> cache = mock(Cache.class);
doReturn(cache).when(cacheFactory).newCache(Matchers.any(CacheConfiguration.class));
doReturn(null).when(cache).get(Matchers.anyString());
// Wire up mocked genetics
exomeManager = mock(ExomeManager.class);
when(componentManager.getInstance(ExomeManager.class, "exomiser")).thenReturn(exomeManager);
// Use a real GenotypeManager
PatientGenotypeManager genotypeManager = new DefaultPatientGenotypeManager();
when(componentManager.getInstance(PatientGenotypeManager.class)).thenReturn(genotypeManager);
}
/**
* Allow to retrieve the total count of items for the given query instead of the actual results.
* This method will only work for queries selecting document full names, see {@link CountFilter}
* for more information.
*
* @return the total number of results for this query.
*/
public long count() {
long result = -1;
try {
// Create a copy of the wrapped query.
QueryManager queryManager = (QueryManager) componentManager.getInstance(QueryManager.class);
Query countQuery = queryManager.createQuery(getStatement(), getLanguage());
countQuery.setWiki(getWiki());
for (Map.Entry<Integer, Object> entry : getPositionalParameters().entrySet()) {
countQuery.bindValue(entry.getKey(), entry.getValue());
}
for (Map.Entry<String, Object> entry : getNamedParameters().entrySet()) {
countQuery.bindValue(entry.getKey(), entry.getValue());
}
for (QueryFilter filter : getFilters()) {
countQuery.addFilter(filter);
}
// Add the count filter to it.
countQuery.addFilter(componentManager.<QueryFilter>getInstance(QueryFilter.class, "count"));
// Execute and retrieve the count result.
List<Long> results = countQuery.execute();
result = results.get(0);
} catch (Exception e) {
LOGGER.warn("Failed to create count query for query [{}]", getStatement());
e.printStackTrace();
}
return result;
}
@Override
public boolean authenticate(String username, Object password) throws Exception {
boolean isAuthenticated = false;
ComponentManager componentManager =
(ComponentManager) getContext().getAttributes().get("componentManager");
try {
CrashConfiguration configuration = componentManager.getInstance(CrashConfiguration.class);
CrashAuthentication authentication =
componentManager.getInstance(
CrashAuthentication.class, configuration.getAuthentication());
isAuthenticated = authentication.authenticate(username, (String) password, getContext());
} catch (Exception e) {
// Nothing to do, isAuthenticated is false by default
}
return isAuthenticated;
}
public ResourceExtensionRepository(
ClassLoader classLoader, String baseResource, ComponentManager componentManager)
throws ComponentLookupException {
super(new ExtensionRepositoryId("test-resources", "resources", null));
this.extensionSerializer = componentManager.lookup(ExtensionSerializer.class);
this.classLoader = classLoader;
this.baseResource = baseResource;
}
/**
* {@inheritDoc}
*
* @see
* org.xwiki.velocity.VelocityContextInitializer#initialize(org.apache.velocity.VelocityContext)
*/
public void initialize(VelocityContext context) {
try {
// create a wrapper of the annotation service for exposing its methods in velocity
ScriptService annotationsScriptService =
componentManager.lookup(ScriptService.class, ANNOTATION_SCRIPT_SERVICE_HINT);
context.put(VELOCITY_CONTEXT_KEY, annotationsScriptService);
} catch (ComponentLookupException e) {
getLogger()
.warn(
"Could not initialize the annotations velocity bridge, "
+ "annotations service will not be accessible in velocity context.");
}
}
/**
* {@inheritDoc} <br>
* Implementation which gets all the annotation class objects in the document pointed by the
* target, and matches their ids against the ids in the passed collection of annotations. If they
* match, they are updated with the new data in the annotations in annotation.
*
* @see org.xwiki.annotation.io.IOService#updateAnnotations(String, java.util.Collection)
*/
@Override
public void updateAnnotations(String target, Collection<Annotation> annotations)
throws IOServiceException {
try {
EntityReference targetReference = referenceResolver.resolve(target, EntityType.DOCUMENT);
// get the document name from the parsed reference
String docName = target;
if (targetReference.getType() == EntityType.DOCUMENT
|| targetReference.getType() == EntityType.OBJECT_PROPERTY) {
docName = serializer.serialize(targetReference.extractReference(EntityType.DOCUMENT));
}
// get the document pointed to by the target
XWikiContext deprecatedContext = getXWikiContext();
XWikiDocument document = deprecatedContext.getWiki().getDocument(docName, deprecatedContext);
List<String> updateNotifs = new ArrayList<String>();
boolean updated = false;
for (Annotation annotation : annotations) {
// parse annotation id as string. If cannot parse, then ignore annotation, is not valid
int annId = 0;
try {
annId = Integer.parseInt(annotation.getId());
} catch (NumberFormatException e) {
continue;
}
BaseObject object = document.getXObject(configuration.getAnnotationClassReference(), annId);
if (object == null) {
continue;
}
updated = updateObject(object, annotation, deprecatedContext) || updated;
updateNotifs.add(annotation.getId());
}
if (updated) {
// set the author of the document to the current user
document.setAuthor(deprecatedContext.getUser());
deprecatedContext
.getWiki()
.saveDocument(document, "Updated annotations", deprecatedContext);
// send annotation update notifications for all annotations set to notify for
ObservationManager observationManager = componentManager.lookup(ObservationManager.class);
for (String updateNotif : updateNotifs) {
observationManager.notify(
new AnnotationUpdatedEvent(docName, updateNotif), document, deprecatedContext);
}
}
} catch (XWikiException e) {
throw new IOServiceException("An exception has occurred while updating the annotation", e);
} catch (ComponentLookupException exc) {
this.logger.warn(
"Could not get the observation manager to send notifications about the annotation update");
}
}
/**
* {@inheritDoc} <br>
* This implementation deletes the annotation object with the object number indicated by {@code
* annotationID} from the document indicated by {@code target}, if its stored target matches the
* passed target.
*
* @see org.xwiki.annotation.io.IOService#removeAnnotation(String, String)
*/
@Override
public void removeAnnotation(String target, String annotationID) throws IOServiceException {
try {
if (annotationID == null || target == null) {
return;
}
EntityReference targetReference = referenceResolver.resolve(target, EntityType.DOCUMENT);
// get the target identifier and the document name from the parsed reference
String localTargetId = target;
String docName = target;
if (targetReference.getType() == EntityType.DOCUMENT
|| targetReference.getType() == EntityType.OBJECT_PROPERTY) {
localTargetId = localSerializer.serialize(targetReference);
docName = serializer.serialize(targetReference.extractReference(EntityType.DOCUMENT));
}
// get the document
XWikiContext deprecatedContext = getXWikiContext();
XWikiDocument document = deprecatedContext.getWiki().getDocument(docName, deprecatedContext);
if (document.isNew()) {
// if the document doesn't exist already skip it
return;
}
// and the document object on it
BaseObject annotationObject =
document.getXObject(
configuration.getAnnotationClassReference(),
Integer.valueOf(annotationID.toString()));
// if object exists and its target matches the requested target, delete it
if (annotationObject != null
&& localTargetId.equals(annotationObject.getStringValue(Annotation.TARGET_FIELD))) {
document.removeObject(annotationObject);
document.setAuthor(deprecatedContext.getUser());
deprecatedContext
.getWiki()
.saveDocument(document, "Deleted annotation " + annotationID, deprecatedContext);
// notify listeners that an annotation was deleted
ObservationManager observationManager = componentManager.lookup(ObservationManager.class);
observationManager.notify(
new AnnotationDeletedEvent(docName, annotationID), document, deprecatedContext);
}
} catch (NumberFormatException e) {
throw new IOServiceException("An exception has occurred while parsing the annotation id", e);
} catch (XWikiException e) {
throw new IOServiceException("An exception has occurred while removing the annotation", e);
} catch (ComponentLookupException exc) {
this.logger.warn(
"Could not get the observation manager to send notifications about the annotation delete");
}
}
/**
* @param manager the component manager to use to dynamically register components
* @param classLoader the classloader to use to look for the Component list declaration file (
* {@code META-INF/components.txt})
* @param componentDeclarations the declarations of components to register
* @since 4.0M1
*/
public void register(
ComponentManager manager,
ClassLoader classLoader,
List<ComponentDeclaration> componentDeclarations) {
try {
// 2) For each component class name found, load its class and use introspection to find the
// necessary
// annotations required to create a Component Descriptor.
Map<RoleHint<?>, ComponentDescriptor<?>> descriptorMap =
new HashMap<RoleHint<?>, ComponentDescriptor<?>>();
Map<RoleHint<?>, Integer> priorityMap = new HashMap<RoleHint<?>, Integer>();
for (ComponentDeclaration componentDeclaration : componentDeclarations) {
Class<?> componentClass =
classLoader.loadClass(componentDeclaration.getImplementationClassName());
// Look for ComponentRole annotations and register one component per ComponentRole found
for (Type componentRoleType : findComponentRoleTypes(componentClass)) {
for (ComponentDescriptor<?> componentDescriptor :
this.factory.createComponentDescriptors(componentClass, componentRoleType)) {
// If there's already a existing role/hint in the list of descriptors then decide which
// one
// to keep by looking at their priorities. Highest priority wins (i.e. lowest integer
// value).
RoleHint<?> roleHint =
new RoleHint(componentDescriptor.getRoleType(), componentDescriptor.getRoleHint());
addComponent(
descriptorMap,
priorityMap,
roleHint,
componentDescriptor,
componentDeclaration,
true);
}
}
}
// 3) Activate all component descriptors
for (ComponentDescriptor<?> descriptor : descriptorMap.values()) {
manager.registerComponent(descriptor);
}
} catch (Exception e) {
// Make sure we make the calling code fail in order to fail fast and prevent the application
// to start
// if something is amiss.
throw new RuntimeException("Failed to dynamically load components with annotations", e);
}
}
/**
* {@inheritDoc}
*
* @throws ComponentLookupException
* @see org.xwiki.contrib.mail.IMailComponent#getMailReader(java.lang.String, int,
* java.lang.String, java.lang.String, java.lang.String, java.util.Properties)
*/
@Override
public IMailReader getMailReader(
final String hostname,
final int port,
final String protocol,
final String username,
final String password,
final Properties additionalProperties,
final Boolean isAutoTrustSslCertificates)
throws ComponentLookupException {
final IMailReader reader = componentManager.getInstance(IMailReader.class);
final ServerAccountSource source =
new ServerAccountSource(
hostname,
port,
protocol,
username,
password,
additionalProperties,
isAutoTrustSslCertificates);
reader.setMailSource(source);
return reader;
}
/**
* An Event Listener Component has been dynamically registered in the system, add it to our cache.
*
* @param event event object containing the new component descriptor
* @param componentManager the {@link ComponentManager} where the descriptor is registered
* @param descriptor the component descriptor removed from component manager
*/
private void onEventListenerComponentAdded(
ComponentDescriptorAddedEvent event,
ComponentManager componentManager,
ComponentDescriptor<EventListener> descriptor) {
try {
EventListener eventListener =
componentManager.getInstance(EventListener.class, event.getRoleHint());
if (getListener(eventListener.getName()) != eventListener) {
addListener(eventListener);
} else {
this.logger.warn(
"An Event Listener named [{}] already exists, ignoring the [{}] component",
eventListener.getName(),
descriptor.getImplementation().getName());
}
} catch (ComponentLookupException e) {
this.logger.error(
"Failed to lookup the Event Listener [{}] corresponding to the Component registration "
+ "event for [{}]. Ignoring the event",
new Object[] {event.getRoleHint(), descriptor.getImplementation().getName(), e});
}
}
/**
* {@inheritDoc}
*
* @see
* org.xwiki.contrib.mail.IMailComponent#getMailReader(org.xwiki.contrib.mail.internal.source.ServerAccountSource)
*/
@Override
public IMailReader getMailReader(ServerAccountSource source) throws ComponentLookupException {
final IMailReader reader = componentManager.getInstance(IMailReader.class);
reader.setMailSource(source);
return reader;
}
/**
* {@inheritDoc} <br>
* This implementation saves the added annotation in the document where the target of the
* annotation is.
*
* @see org.xwiki.annotation.io.IOService#addAnnotation(String, org.xwiki.annotation.Annotation)
*/
@Override
public void addAnnotation(String target, Annotation annotation) throws IOServiceException {
try {
// extract the document name from the passed target
// by default the fullname is the passed target
String documentFullName = target;
EntityReference targetReference = referenceResolver.resolve(target, EntityType.DOCUMENT);
// try to get a document reference from the passed target reference
EntityReference docRef = targetReference.extractReference(EntityType.DOCUMENT);
if (docRef != null) {
documentFullName = serializer.serialize(docRef);
}
// now get the document with that name
XWikiContext deprecatedContext = getXWikiContext();
XWikiDocument document =
deprecatedContext.getWiki().getDocument(documentFullName, deprecatedContext);
// create a new object in this document to hold the annotation
int id =
document.createXObject(configuration.getAnnotationClassReference(), deprecatedContext);
BaseObject object = document.getXObject(configuration.getAnnotationClassReference(), id);
updateObject(object, annotation, deprecatedContext);
// and set additional data: author to annotation author, date to now and the annotation target
object.set(Annotation.DATE_FIELD, new Date(), deprecatedContext);
// TODO: maybe we shouldn't trust what we receive from the caller but set the author from the
// context.
// Or the other way around, set the author of the document from the annotations author.
object.set(Annotation.AUTHOR_FIELD, annotation.getAuthor(), deprecatedContext);
// store the target of this annotation, serialized with a local serializer, to be exportable
// and importable
// in a different wiki
// TODO: figure out if this is the best idea in terms of target serialization
// 1/ the good part is that it is a fixed value that can be searched with a query in all
// objects in the wiki
// 2/ the bad part is that copying a document to another space will not also update its
// annotation targets
// 3/ if annotations are stored in the same document they annotate, the targets are only
// required for object
// fields
// ftm don't store the type of the reference since we only need to recognize the field, not to
// also read it.
if (targetReference.getType() == EntityType.OBJECT_PROPERTY
|| targetReference.getType() == EntityType.DOCUMENT) {
object.set(
Annotation.TARGET_FIELD, localSerializer.serialize(targetReference), deprecatedContext);
} else {
object.set(Annotation.TARGET_FIELD, target, deprecatedContext);
}
// set the author of the document to the current user
document.setAuthor(deprecatedContext.getUser());
deprecatedContext
.getWiki()
.saveDocument(
document,
"Added annotation on \"" + annotation.getSelection() + "\"",
deprecatedContext);
// notify listeners that an annotation was added
ObservationManager observationManager = componentManager.lookup(ObservationManager.class);
observationManager.notify(
new AnnotationAddedEvent(documentFullName, object.getNumber() + ""),
document,
deprecatedContext);
} catch (XWikiException e) {
throw new IOServiceException(
"An exception message has occurred while saving the annotation", e);
} catch (ComponentLookupException exc) {
this.logger.warn(
"Could not get the observation manager to send notifications about the annotation add");
}
}