@Override
public CExternalSetting[] getExternalSettings() {
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(fProjName);
if (project.isAccessible()) {
ICProjectDescription des =
CProjectDescriptionManager.getInstance().getProjectDescription(project, false);
if (des != null) {
ICConfigurationDescription cfg =
fCfgId.length() != 0
? des.getConfigurationById(fCfgId)
: des.getActiveConfiguration();
if (cfg != null) {
CExternalSetting[] es;
ICExternalSetting[] ies = cfg.getExternalSettings();
if (ies instanceof CExternalSetting[]) es = (CExternalSetting[]) ies;
else {
es = new CExternalSetting[ies.length];
System.arraycopy(ies, 0, es, 0, es.length);
}
// Update the cache with the real settings this configuration is exporting
cachedSettings.put(fId, es);
return es;
}
}
}
// If project not yet accessible, just return the previous settings
// for the moment. We'll update again when the referenced project reappears
if (!cachedSettings.containsKey(fId) && prevSettings.length > 0)
cachedSettings.putIfAbsent(fId, prevSettings);
if (prevSettings.length == 0 && cachedSettings.containsKey(fId))
return cachedSettings.get(fId);
return prevSettings;
}
