@Override
public boolean hasData() {
try {
return !this.docStore.search(DATA_RETRIEVE_QUERY, 1, 0, this.context.get()).isEmpty();
} catch (XWikiException ex) {
this.logger.warn(
"Failed to search for deleted attachments in the database trash: {}", ex.getMessage());
return false;
}
}
@Override
public Iterator<EntityReference> listData() {
try {
List<Object[]> data = this.docStore.search(DATA_REFERENCE_QUERY, 0, 0, this.context.get());
return new ReferenceIterator(data);
} catch (XWikiException ex) {
this.logger.warn("Failed to list the database deleted attachments: {}", ex.getMessage());
return Collections.emptyIterator();
}
}
/**
* Trigger a BaseObject job (execute it now).
*
* @param object the BaseObject Job to be triggered
* @return true on success, false on failure.
*/
public boolean triggerJob(BaseObject object) {
try {
getProtectedPlugin().triggerJob(object, this.context);
LOGGER.debug("Trigger Job: [{}]", object.getStringValue("jobName"));
return true;
} catch (XWikiException e) {
this.context.put("error", e.getMessage());
return false;
}
}
public void addWriter(String spaceName, String userName, boolean allowDowngrade) {
if (hasProgrammingRights()) {
try {
getWorkspacesManager().addWriter(spaceName, userName, allowDowngrade, context);
} catch (XWikiException e) {
context.put("haserror", "1");
context.put("lasterror", e.getMessage());
}
}
}
/** Remove a reader from a workspace, removing him as a member too */
public void removeReader(String spaceName, String userName) {
if (hasProgrammingRights()) {
try {
getWorkspacesManager().removeReader(spaceName, userName, context);
} catch (XWikiException e) {
context.put("haserror", "1");
context.put("lasterror", e.getMessage());
}
}
}
@Override
public Iterator<DeletedAttachment> getData() {
try {
List<Long> data = this.docStore.search(DATA_RETRIEVE_QUERY, 0, 0, this.context.get());
this.logger.debug("Found [{}] deleted attachments in the database trash", data.size());
return new DeletedAttachmentIterator(data);
} catch (XWikiException ex) {
this.logger.warn(
"Failed to get the list of database deleted attachments: {}", ex.getMessage());
return Collections.emptyIterator();
}
}
/**
* Loops over the {@code rightsCombinations} and attaches a new rights object for each combination
* to the document.
*
* @param rightsCombinations the string array containing all the combinations for which there
* should be an object created
* @param rightsObjects the map of existing rights objects
* @param doc XWikiDocument
* @param context XWikiContext
*/
private void createRights(
List<String> rightsCombinations,
Map<String, BaseObject> rightsObjects,
XWikiDocument doc,
XWikiContext context) {
for (String rights : rightsCombinations) {
try {
BaseObject newRightObject = doc.newXObject(RIGHTS_CLASS, context);
newRightObject.setStringValue("levels", rights);
newRightObject.setIntValue("allow", 1);
rightsObjects.put(rights, newRightObject);
} catch (XWikiException ex) {
this.logger.error("Failed to create rights: {}", ex.getMessage(), ex);
}
}
}
@Override
public boolean discardAllData() {
boolean transaction = false;
try {
transaction = ((XWikiHibernateBaseStore) this.store).beginTransaction(this.context.get());
Session session = ((XWikiHibernateBaseStore) this.store).getSession(this.context.get());
session.createQuery("delete from DeletedAttachment").executeUpdate();
} catch (XWikiException ex) {
this.logger.warn(
"Failed to cleanup all attachments from the database trash: {}", ex.getMessage());
return false;
} finally {
if (transaction) {
((XWikiHibernateBaseStore) this.store).endTransaction(this.context.get(), transaction);
}
}
return true;
}
@Override
public boolean discardEntity(DeletedAttachment entity) {
boolean transaction = false;
try {
transaction = ((XWikiHibernateBaseStore) this.store).beginTransaction(this.context.get());
Session session = ((XWikiHibernateBaseStore) this.store).getSession(this.context.get());
session.delete(entity);
this.logger.debug(
"Deleted deleted attachment [{}@{}#{}] from the database trash",
entity.getDocName(),
entity.getFilename(),
entity.getId());
} catch (XWikiException ex) {
this.logger.warn("Failed to cleanup attachment from the database trash: {}", ex.getMessage());
return false;
} finally {
if (transaction) {
((XWikiHibernateBaseStore) this.store).endTransaction(this.context.get(), transaction);
}
}
return true;
}
@Override
public Representation represent(Variant variant) throws ResourceException {
setupXWiki();
Request request = getRequest();
String assetName = (String) request.getAttributes().get("assetName");
String textId = (String) request.getAttributes().get("textId");
// if (!textId.equals("0")) {
// throw error(Status.CLIENT_ERROR_NOT_FOUND, "An asset may only have one viditalk movie");
// }
TextAsset asset = null;
try {
asset = (TextAsset) plugin.fetchAssetAs(assetName, TextAsset.class);
} catch (XWikiException e) {
throw error(Status.CLIENT_ERROR_NOT_FOUND, e.getMessage());
}
if (asset == null) {
throw error(Status.CLIENT_ERROR_NOT_FOUND, "Asset " + assetName + " not found.");
}
String content = null;
String syntax = null;
try {
content = asset.getText();
syntax = asset.getTextSyntax();
} catch (XWikiException e) {
throw error(Status.CLIENT_ERROR_NOT_FOUND, "No texts found for " + assetName);
}
JSONObject json = new JSONObject();
json.put("text", content);
json.put("syntax", syntax);
return formatJSON(json, variant);
}