@Override
public void setCharset(String newCharset, IProgressMonitor monitor) throws CoreException {
monitor = Policy.monitorFor(monitor);
try {
String message = NLS.bind(Messages.resources_settingCharset, getFullPath());
monitor.beginTask(message, Policy.totalWork);
// need to get the project as a scheduling rule because we might be creating a new folder/file
// to
// hold the project settings
final ISchedulingRule rule = workspace.getRuleFactory().charsetRule(this);
try {
workspace.prepareOperation(rule, monitor);
ResourceInfo info = getResourceInfo(false, false);
checkAccessible(getFlags(info));
workspace.beginOperation(true);
workspace.getCharsetManager().setCharsetFor(getFullPath(), newCharset);
info = getResourceInfo(false, true);
info.incrementCharsetGenerationCount();
monitor.worked(Policy.opWork);
} catch (OperationCanceledException e) {
workspace.getWorkManager().operationCanceled();
throw e;
} finally {
workspace.endOperation(rule, true, Policy.subMonitorFor(monitor, Policy.endOpWork));
}
} finally {
monitor.done();
}
}
@Override
public void setContents(InputStream content, int updateFlags, IProgressMonitor monitor)
throws CoreException {
monitor = Policy.monitorFor(monitor);
try {
String message = NLS.bind(Messages.resources_settingContents, getFullPath());
monitor.beginTask(message, Policy.totalWork);
if (workspace.shouldValidate) workspace.validateSave(this);
final ISchedulingRule rule = workspace.getRuleFactory().modifyRule(this);
try {
workspace.prepareOperation(rule, monitor);
ResourceInfo info = getResourceInfo(false, false);
checkAccessible(getFlags(info));
workspace.beginOperation(true);
IFileInfo fileInfo = getStore().fetchInfo();
internalSetContents(
content, fileInfo, updateFlags, false, Policy.subMonitorFor(monitor, Policy.opWork));
} catch (OperationCanceledException e) {
workspace.getWorkManager().operationCanceled();
throw e;
} finally {
workspace.endOperation(rule, true, Policy.subMonitorFor(monitor, Policy.endOpWork));
}
} finally {
monitor.done();
FileUtil.safeClose(content);
}
}
/*
* Execute the RunnableEvent
*/
private void executeRunnable(Event event, IProgressMonitor monitor) {
try {
// Dispatch any queued results to clear pending output events
dispatchEvents(Policy.subMonitorFor(monitor, 1));
} catch (TeamException e) {
handleException(e);
}
try {
((RunnableEvent) event).run(Policy.subMonitorFor(monitor, 1));
} catch (CoreException e) {
handleException(e);
}
}
/**
* This is run by the job scheduler. A list of subscribers will be refreshed, errors will not stop
* the job and it will continue to refresh the other subscribers.
*/
@Override
public IStatus run(IProgressMonitor monitor) {
// Perform a pre-check for auto-build or manual build jobs
// when auto-refreshing
if (shouldReschedule()
&& (isJobInFamilyRunning(ResourcesPlugin.FAMILY_AUTO_BUILD)
|| isJobInFamilyRunning(ResourcesPlugin.FAMILY_MANUAL_BUILD))) {
return POSTPONED;
}
// Only allow one refresh job at a time
// NOTE: It would be cleaner if this was done by a scheduling
// rule but at the time of writing, it is not possible due to
// the scheduling rule containment rules.
// Acquiring lock to ensure only one refresh job is running at a particular time
boolean acquired = false;
try {
while (!acquired) {
try {
acquired = lock.acquire(1000);
} catch (InterruptedException e1) {
acquired = false;
}
Policy.checkCanceled(monitor);
}
IChangeDescription changeDescription = createChangeDescription();
RefreshEvent event =
new RefreshEvent(
reschedule ? IRefreshEvent.SCHEDULED_REFRESH : IRefreshEvent.USER_REFRESH,
participant,
changeDescription);
IStatus status = null;
NonblockingProgressMonitor wrappedMonitor = null;
try {
event.setStartTime(System.currentTimeMillis());
if (monitor.isCanceled()) {
return Status.CANCEL_STATUS;
}
// Pre-Notify
notifyListeners(STARTED, event);
// Perform the refresh
monitor.setTaskName(getName());
wrappedMonitor = new NonblockingProgressMonitor(monitor, this);
doRefresh(changeDescription, wrappedMonitor);
// Prepare the results
setProperty(IProgressConstants.KEEPONE_PROPERTY, Boolean.valueOf(!isJobModal()));
} catch (OperationCanceledException e2) {
if (monitor.isCanceled()) {
// The refresh was canceled by the user
status = Status.CANCEL_STATUS;
} else {
// The refresh was canceled due to a blockage or a canceled authentication
if (wrappedMonitor != null && wrappedMonitor.wasBlocking()) {
status = POSTPONED;
} else {
status = Status.CANCEL_STATUS;
}
}
} catch (CoreException e) {
// Determine the status to be returned and the GOTO action
status = e.getStatus();
if (!isUser()) {
// Use the GOTO action to show the error and return OK
Object prop = getProperty(IProgressConstants.ACTION_PROPERTY);
if (prop instanceof GotoActionWrapper) {
GotoActionWrapper wrapper = (GotoActionWrapper) prop;
wrapper.setStatus(e.getStatus());
status =
new Status(IStatus.OK, TeamUIPlugin.ID, IStatus.OK, e.getStatus().getMessage(), e);
}
}
if (!isUser() && status.getSeverity() == IStatus.ERROR) {
// Never prompt for errors on non-user jobs
setProperty(IProgressConstants.NO_IMMEDIATE_ERROR_PROMPT_PROPERTY, Boolean.TRUE);
}
} finally {
event.setStopTime(System.currentTimeMillis());
}
// Post-Notify
if (status == null) {
status = calculateStatus(event);
}
event.setStatus(status);
notifyListeners(DONE, event);
if (event.getChangeDescription().getChangeCount() > 0) {
if (participant instanceof AbstractSynchronizeParticipant) {
AbstractSynchronizeParticipant asp = (AbstractSynchronizeParticipant) participant;
asp.firePropertyChange(
participant, ISynchronizeParticipant.P_CONTENT, null, event.getChangeDescription());
}
}
return event.getStatus();
} finally {
if (acquired) lock.release();
monitor.done();
}
}
@Override
public void create(InputStream content, int updateFlags, IProgressMonitor monitor)
throws CoreException {
final boolean monitorNull = monitor == null;
monitor = Policy.monitorFor(monitor);
try {
String message =
monitorNull ? "" : NLS.bind(Messages.resources_creating, getFullPath()); // $NON-NLS-1$
monitor.beginTask(message, Policy.totalWork);
checkValidPath(path, FILE, true);
final ISchedulingRule rule = workspace.getRuleFactory().createRule(this);
try {
workspace.prepareOperation(rule, monitor);
checkDoesNotExist();
Container parent = (Container) getParent();
ResourceInfo info = parent.getResourceInfo(false, false);
parent.checkAccessible(getFlags(info));
checkValidGroupContainer(parent, false, false);
workspace.beginOperation(true);
IFileStore store = getStore();
IFileInfo localInfo = store.fetchInfo();
if (BitMask.isSet(updateFlags, IResource.FORCE)) {
if (!Workspace.caseSensitive) {
if (localInfo.exists()) {
String name = getLocalManager().getLocalName(store);
if (name == null || localInfo.getName().equals(name)) {
delete(true, null);
} else {
// The file system is not case sensitive and there is already a file
// under this location.
message =
NLS.bind(
Messages.resources_existsLocalDifferentCase,
new Path(store.toString()).removeLastSegments(1).append(name).toOSString());
throw new ResourceException(
IResourceStatus.CASE_VARIANT_EXISTS, getFullPath(), message, null);
}
}
}
} else {
if (localInfo.exists()) {
// return an appropriate error message for case variant collisions
if (!Workspace.caseSensitive) {
String name = getLocalManager().getLocalName(store);
if (name != null && !localInfo.getName().equals(name)) {
message =
NLS.bind(
Messages.resources_existsLocalDifferentCase,
new Path(store.toString()).removeLastSegments(1).append(name).toOSString());
throw new ResourceException(
IResourceStatus.CASE_VARIANT_EXISTS, getFullPath(), message, null);
}
}
message = NLS.bind(Messages.resources_fileExists, store.toString());
throw new ResourceException(
IResourceStatus.FAILED_WRITE_LOCAL, getFullPath(), message, null);
}
}
monitor.worked(Policy.opWork * 40 / 100);
info = workspace.createResource(this, updateFlags);
boolean local = content != null;
if (local) {
try {
internalSetContents(
content,
localInfo,
updateFlags,
false,
Policy.subMonitorFor(monitor, Policy.opWork * 60 / 100));
} catch (CoreException e) {
// a problem happened creating the file on disk, so delete from the workspace and disk
workspace.deleteResource(this);
store.delete(EFS.NONE, null);
throw e; // rethrow
} catch (OperationCanceledException e) {
// the operation of setting contents has been canceled, so delete the file from the
// workspace and disk
workspace.deleteResource(this);
store.delete(EFS.NONE, null);
throw e;
}
}
internalSetLocal(local, DEPTH_ZERO);
if (!local) getResourceInfo(true, true).clearModificationStamp();
} catch (OperationCanceledException e) {
workspace.getWorkManager().operationCanceled();
throw e;
} finally {
workspace.endOperation(rule, true, Policy.subMonitorFor(monitor, Policy.endOpWork));
}
} finally {
monitor.done();
FileUtil.safeClose(content);
}
}
