/*
* Determine if the resource is a descendant of an orphaned subtree.
* If it is, purge the CVS folders of the subtree.
*/
private void handleOrphanedSubtree(IResource resource) {
try {
if (!CVSWorkspaceRoot.isSharedWithCVS(resource)) return;
ICVSFolder folder;
if (resource.getType() == IResource.FILE) {
folder = CVSWorkspaceRoot.getCVSFolderFor(resource.getParent());
} else {
folder = CVSWorkspaceRoot.getCVSFolderFor((IContainer) resource);
}
handleOrphanedSubtree(folder);
} catch (CVSException e) {
CVSProviderPlugin.log(e);
}
}
/**
* Ensure that the sync info for all the provided resources has been loaded. If an out-of-sync
* resource is found, prompt to refresh all the projects involved.
*/
protected boolean ensureSyncInfoLoaded(IResource[] resources) throws CVSException {
boolean keepTrying = true;
while (keepTrying) {
try {
EclipseSynchronizer.getInstance().ensureSyncInfoLoaded(resources, getActionDepth());
keepTrying = false;
} catch (CVSException e) {
if (e.getStatus().getCode() == IResourceStatus.OUT_OF_SYNC_LOCAL) {
// determine the projects of the resources involved
Set projects = new HashSet();
for (int i = 0; i < resources.length; i++) {
IResource resource = resources[i];
projects.add(resource.getProject());
}
// prompt to refresh
if (promptToRefresh(
getShell(),
(IResource[]) projects.toArray(new IResource[projects.size()]),
e.getStatus())) {
for (Iterator iter = projects.iterator(); iter.hasNext(); ) {
IProject project = (IProject) iter.next();
try {
project.refreshLocal(IResource.DEPTH_INFINITE, null);
} catch (CoreException coreException) {
throw CVSException.wrapException(coreException);
}
}
} else {
return false;
}
} else {
throw e;
}
}
}
return true;
}
/**
* The action is enabled for the appropriate resources. This method checks that:
*
* <ol>
* <li>there is no overlap between a selected file and folder (overlapping folders is allowed
* because of logical vs. physical mapping problem in views)
* <li>the state of the resources match the conditions provided by:
* <ul>
* <li>isEnabledForIgnoredResources()
* <li>isEnabledForManagedResources()
* <li>isEnabledForUnManagedResources() (i.e. not ignored and not managed)
* </ul>
* </ol>
*
* @see TeamAction#isEnabled()
*/
public boolean isEnabled() {
// allow the super to decide enablement. if the super doesn't know it will return false.
boolean enabled = super.isEnabled();
if (enabled) return true;
// invoke the inherited method so that overlaps are maintained
IResource[] resources = getSelectedResourcesWithOverlap();
// disable if no resources are selected
if (resources.length == 0) return false;
// disable properly for single resource enablement
if (!isEnabledForMultipleResources() && resources.length != 1) return false;
// validate enabled for each resource in the selection
List folderPaths = new ArrayList();
List filePaths = new ArrayList();
for (int i = 0; i < resources.length; i++) {
IResource resource = resources[i];
// only enable for accessible resources
if (resource.getType() == IResource.PROJECT) {
if (!resource.isAccessible()) return false;
}
// no CVS actions are enabled if the selection contains a linked resource
if (CVSWorkspaceRoot.isLinkedResource(resource)) return false;
// only enable for resources in a project shared with CVS
if (RepositoryProvider.getProvider(resource.getProject(), CVSProviderPlugin.getTypeId())
== null) {
return false;
}
// collect files and folders separately to check for overlap later
IPath resourceFullPath = resource.getFullPath();
if (resource.getType() == IResource.FILE) {
filePaths.add(resourceFullPath);
} else {
folderPaths.add(resourceFullPath);
}
// ensure that resource management state matches what the action requires
ICVSResource cvsResource = getCVSResourceFor(resource);
try {
if (!isEnabledForCVSResource(cvsResource)) {
return false;
}
} catch (CVSException e) {
if (!isEnabledForException(e)) return false;
}
}
// Ensure that there is no overlap between files and folders
// NOTE: folder overlap must be allowed because of logical vs. physical
if (!folderPaths.isEmpty()) {
for (Iterator fileIter = filePaths.iterator(); fileIter.hasNext(); ) {
IPath resourcePath = (IPath) fileIter.next();
for (Iterator it = folderPaths.iterator(); it.hasNext(); ) {
IPath folderPath = (IPath) it.next();
if (folderPath.isPrefixOf(resourcePath)) {
return false;
}
}
}
}
return true;
}