/**
* {@inheritDoc}
*
* @see org.eclipse.jface.viewers.ILazyTreeContentProvider#updateElement(java.lang.Object, int)
*/
@Override
public void updateElement(final Object parent, final int index) {
getServerManager(); // make sure server manager has been set
if (parent == this.serverManager) {
final ModeShapeServer server =
new ArrayList<ModeShapeServer>(this.serverManager.getServers()).get(index);
this.viewer.replace(this.serverManager, index, server);
this.viewer.setHasChildren(server, true);
} else if (parent instanceof ModeShapeServer) {
final ModeShapeServer server = (ModeShapeServer) parent;
if (isOkToConnect(server)) {
try {
final ModeShapeRepository repository =
new ArrayList<ModeShapeRepository>(this.serverManager.getRepositories(server))
.get(index);
this.viewer.replace(server, index, repository);
this.viewer.setHasChildren(repository, true);
} catch (final Exception e) {
addOfflineServer(server);
}
}
} else if (parent instanceof ModeShapeRepository) {
final ModeShapeRepository repository = (ModeShapeRepository) parent;
if (isOkToConnect(repository.getServer())) {
try {
final ModeShapeWorkspace workspace =
new ArrayList<ModeShapeWorkspace>(this.serverManager.getWorkspaces(repository))
.get(index);
this.viewer.replace(repository, index, workspace);
} catch (final Exception e) {
addOfflineServer(repository.getServer());
}
}
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.jface.viewers.ILazyTreeContentProvider#updateChildCount(java.lang.Object, int)
*/
@Override
public void updateChildCount(final Object element, final int currentChildCount) {
getServerManager(); // make sure server manager has been set
if (element == this.serverManager) {
final Collection<ModeShapeServer> servers = this.serverManager.getServers();
if (servers.size() != currentChildCount) {
this.viewer.setChildCount(element, servers.size());
}
if (_alreadyCalledByFramework) {
updateElement(element, 0);
} else {
_alreadyCalledByFramework = true;
}
} else if (element instanceof ModeShapeServer) {
final ModeShapeServer server = (ModeShapeServer) element;
if (isOkToConnect(server)) {
try {
final ServerOperation op =
new ServerOperation(server) {
/**
* {@inheritDoc}
*
* @see
* org.jboss.tools.modeshape.rest.views.ModeShapeContentProvider.ServerOperation#doRun(org.eclipse.core.runtime.IProgressMonitor)
*/
@Override
void doRun(final IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
if (monitor.isCanceled()) {
throw new InterruptedException();
}
monitor.beginTask(
RestClientI18n.runningRepositoriesQueryMsg, IProgressMonitor.UNKNOWN);
final ModeShapeServer serverToQuery =
((getUpdatedServer() == null) ? server : getUpdatedServer());
try {
final Collection<ModeShapeRepository> repositories =
getServerManager().getRepositories(serverToQuery);
if (repositories.size() != currentChildCount) {
getViewer().setChildCount(serverToQuery, repositories.size());
}
} catch (final Exception e) {
throw new InvocationTargetException(e);
} finally {
monitor.done();
}
}
/**
* {@inheritDoc}
*
* @see
* org.jboss.tools.modeshape.rest.views.ModeShapeContentProvider.ServerOperation#getDisplay()
*/
@Override
Display getDisplay() {
return getViewer().getTree().getDisplay();
}
};
run(op, true);
} catch (final Exception e) {
addOfflineServer(server);
}
}
} else if (element instanceof ModeShapeRepository) {
final ModeShapeRepository repository = (ModeShapeRepository) element;
if (isOkToConnect(repository.getServer())) {
try {
final ServerOperation op =
new ServerOperation(repository.getServer()) {
/**
* {@inheritDoc}
*
* @see
* org.jboss.tools.modeshape.rest.views.ModeShapeContentProvider.ServerOperation#doRun(org.eclipse.core.runtime.IProgressMonitor)
*/
@Override
void doRun(final IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
if (monitor.isCanceled()) {
throw new InterruptedException();
}
monitor.beginTask(
RestClientI18n.runningWorkspacesQueryMsg, IProgressMonitor.UNKNOWN);
try {
final Collection<ModeShapeWorkspace> workspaces =
getServerManager().getWorkspaces(repository);
if (workspaces.size() != currentChildCount) {
getViewer().setChildCount(repository, workspaces.size());
}
} catch (final Exception e) {
throw new InvocationTargetException(e);
} finally {
monitor.done();
}
}
/**
* {@inheritDoc}
*
* @see
* org.jboss.tools.modeshape.rest.views.ModeShapeContentProvider.ServerOperation#getDisplay()
*/
@Override
Display getDisplay() {
return getViewer().getTree().getDisplay();
}
};
run(op, true);
} catch (final Exception e) {
addOfflineServer(repository.getServer());
}
}
}
}
