/*
* Refreshes the external folders referenced on the buildpath of the given
* source project
*/
public void refreshReferences(IProject source, IProgressMonitor monitor) {
IProject externalProject = getExternalFoldersProject();
if (source.equals(externalProject)) return;
if (!ScriptProject.hasScriptNature(source)) return;
try {
HashSet externalFolders =
getExternalFolders(((ScriptProject) DLTKCore.create(source)).getResolvedBuildpath());
if (externalFolders == null) return;
final Iterator iterator = externalFolders.iterator();
Job refreshJob =
new Job(Messages.refreshing_external_folders) {
public boolean belongsTo(Object family) {
return family == ResourcesPlugin.FAMILY_MANUAL_REFRESH;
}
protected IStatus run(IProgressMonitor pm) {
try {
while (iterator.hasNext()) {
IPath externalPath = (IPath) iterator.next();
IFolder folder = getFolder(externalPath);
if (folder != null) folder.refreshLocal(IResource.DEPTH_INFINITE, pm);
}
} catch (CoreException e) {
return e.getStatus();
}
return Status.OK_STATUS;
}
};
refreshJob.schedule();
} catch (CoreException e) {
Util.log(e, "Exception while refreshing external project"); // $NON-NLS-1$
}
return;
}
private HashMap getFolders() {
if (this.folders == null) {
this.folders = new HashMap();
IProject project = getExternalFoldersProject();
if (project.isAccessible()) {
try {
IResource[] members = project.members();
for (int i = 0, length = members.length; i < length; i++) {
IResource member = members[i];
if (member.getType() == IResource.FOLDER
&& member.isLinked()
&& member.getName().startsWith(LINKED_FOLDER_NAME)) {
IPath externalFolderPath = member.getLocation();
this.folders.put(externalFolderPath, member);
}
}
} catch (CoreException e) {
Util.log(e, "Exception while initializing external folders"); // $NON-NLS-1$
}
}
}
return this.folders;
}
private IProject createExternalFoldersProject(IProgressMonitor monitor) {
IProject project = getExternalFoldersProject();
if (!project.isAccessible()) {
try {
if (!project.exists()) {
IProjectDescription desc =
project.getWorkspace().newProjectDescription(project.getName());
IPath stateLocation = DLTKCore.getPlugin().getStateLocation();
desc.setLocation(stateLocation.append(EXTERNAL_PROJECT_NAME));
project.create(desc, IResource.HIDDEN, monitor);
}
try {
project.open(monitor);
} catch (CoreException e1) {
// .project or folder on disk have been deleted, recreate
// them
IPath stateLocation = DLTKCore.getPlugin().getStateLocation();
IPath projectPath = stateLocation.append(EXTERNAL_PROJECT_NAME);
projectPath.toFile().mkdirs();
FileOutputStream output =
new FileOutputStream(
projectPath.append(IScriptProjectFilenames.PROJECT_FILENAME).toOSString());
try {
output.write(
("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ //$NON-NLS-1$
"<projectDescription>\n" //$NON-NLS-1$
+ " <name>" //$NON-NLS-1$
+ EXTERNAL_PROJECT_NAME
+ "</name>\n"
+ //$NON-NLS-1$
" <comment></comment>\n"
+ //$NON-NLS-1$
" <projects>\n"
+ //$NON-NLS-1$
" </projects>\n"
+ //$NON-NLS-1$
" <buildSpec>\n"
+ //$NON-NLS-1$
" </buildSpec>\n"
+ //$NON-NLS-1$
" <natures>\n"
+ //$NON-NLS-1$
" </natures>\n"
+ //$NON-NLS-1$
"</projectDescription>")
.getBytes()); //$NON-NLS-1$
} finally {
output.close();
}
project.open(null);
}
} catch (CoreException e) {
Util.log(e, "Problem creating hidden project for external folders"); // $NON-NLS-1$
return project;
} catch (IOException e) {
Util.log(e, "Problem creating hidden project for external folders"); // $NON-NLS-1$
return project;
}
}
return project;
}