/** See CMIS 1.0 section 2.2.4.15 deleteTree */
public FailedToDeleteDataImpl deleteTree() {
FailedToDeleteDataImpl result = new FailedToDeleteDataImpl();
String id = getId();
try {
Node node = getNode();
if (hasCheckOuts(node)) {
result.setIds(Collections.<String>singletonList(id));
} else {
Session session = node.getSession();
node.remove();
session.save();
result.setIds(Collections.<String>emptyList());
}
} catch (RepositoryException e) {
result.setIds(Collections.singletonList(id));
}
return result;
}
@Override
public FailedToDeleteData deleteTree(
CallContext callContext,
String repositoryId,
String folderId,
Boolean allVersions,
UnfileObject unfileObjects,
Boolean continueOnFailure,
ExtensionsData extension) {
// //////////////////
// Inner classes
// //////////////////
class DeleteTask implements Callable<Boolean> {
private CallContext callContext;
private String repositoryId;
private Content content;
private Boolean allVersions;
public DeleteTask() {}
public DeleteTask(
CallContext callContext, String repositoryId, Content content, Boolean allVersions) {
this.callContext = callContext;
this.repositoryId = repositoryId;
this.content = content;
this.allVersions = allVersions;
}
@Override
public Boolean call() throws Exception {
try {
objectServiceInternal.deleteObjectInternal(
callContext, repositoryId, content, allVersions, true);
return false;
} catch (Exception e) {
return true;
}
}
}
class WrappedExecutorService {
private ExecutorService service;
private Folder folder;
private WrappedExecutorService() {};
public WrappedExecutorService(ExecutorService service, Folder folder) {
this.service = service;
this.folder = folder;
}
public ExecutorService getService() {
return service;
}
public Folder getFolder() {
return folder;
}
}
class DeleteService {
private Map<String, Future<Boolean>> failureIds;
private WrappedExecutorService parentService;
private CallContext callContext;
private String repositoryId;
private Content content;
private Boolean allVersions;
public DeleteService() {}
public DeleteService(
Map<String, Future<Boolean>> failureIds,
WrappedExecutorService parentService,
CallContext callContext,
String repositoryId,
Content content,
Boolean allVersions) {
super();
this.failureIds = failureIds;
this.parentService = parentService;
this.callContext = callContext;
this.repositoryId = repositoryId;
this.content = content;
this.allVersions = allVersions;
}
public void execute() {
if (content.isDocument()) {
Future<Boolean> result =
parentService
.getService()
.submit(new DeleteTask(callContext, repositoryId, content, allVersions));
failureIds.put(content.getId(), result);
} else if (content.isFolder()) {
WrappedExecutorService childrenService =
new WrappedExecutorService(Executors.newFixedThreadPool(threadMax), (Folder) content);
List<Content> children = contentService.getChildren(repositoryId, content.getId());
if (CollectionUtils.isNotEmpty(children)) {
for (Content child : children) {
DeleteService deleteService =
new DeleteService(
this.failureIds,
childrenService,
callContext,
repositoryId,
child,
allVersions);
deleteService.execute();
}
}
// wait til newService ends
childrenService.getService().shutdown();
try {
childrenService.getService().awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);
} catch (InterruptedException e) {
log.error(e, e);
}
// Lastly, delete self
Future<Boolean> result =
parentService
.getService()
.submit(new DeleteTask(callContext, repositoryId, content, allVersions));
failureIds.put(content.getId(), result);
}
}
}
// //////////////////
// General Exception
// //////////////////
exceptionService.invalidArgumentRequiredString("objectId", folderId);
Folder folder = contentService.getFolder(repositoryId, folderId);
exceptionService.permissionDenied(
callContext, repositoryId, PermissionMapping.CAN_DELETE_TREE_FOLDER, folder);
exceptionService.constraintDeleteRootFolder(repositoryId, folderId);
// //////////////////
// Specific Exception
// //////////////////
if (folder == null)
exceptionService.constraint(folderId, "deleteTree cannot be invoked on a non-folder object");
// //////////////////
// Body of the method
// //////////////////
// Delete descendants
Map<String, Future<Boolean>> failureIds = new HashMap<String, Future<Boolean>>();
DeleteService deleteService =
new DeleteService(
failureIds,
new WrappedExecutorService(Executors.newFixedThreadPool(threadMax), folder),
callContext,
repositoryId,
folder,
allVersions);
deleteService.execute();
solrUtil.callSolrIndexing(repositoryId);
// Check FailedToDeleteData
// FIXME Consider orphans that was failed to be deleted
FailedToDeleteDataImpl fdd = new FailedToDeleteDataImpl();
List<String> ids = new ArrayList<String>();
for (Entry<String, Future<Boolean>> entry : failureIds.entrySet()) {
Boolean failed;
try {
failed = entry.getValue().get();
if (failed) {
ids.add(entry.getKey());
}
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ExecutionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
fdd.setIds(ids);
return fdd;
}