@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; }