@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;
}
public CProjectDescription(
IProject project,
ICSettingsStorage storage,
ICStorageElement element,
boolean loading,
boolean isCreating)
throws CoreException {
fProject = project;
fStorage = storage;
fRootStorageElement = element;
fIsReadOnly = loading;
fIsLoading = loading;
fActiveCfgInfo = new CfgIdPair(ACTIVE_CFG_PROPERTY);
fSettingCfgInfo = new CfgIdPair(SETTING_CFG_PROPERTY);
fIsCreating = isCreating;
ICStorageElement el = null;
CProjectDescriptionManager mngr = CProjectDescriptionManager.getInstance();
if (loading) {
Map<String, ICStorageElement> cfgStorMap = mngr.createCfgStorages(this);
for (ICStorageElement sel : cfgStorMap.values()) {
CConfigurationDescriptionCache cache = new CConfigurationDescriptionCache(sel, this);
configurationCreated(cache);
}
el = getStorage(CProjectDescriptionManager.MODULE_ID, false);
}
fPrefs =
new CProjectDescriptionPreferences(
el,
(CProjectDescriptionPreferences) mngr.getProjectDescriptionWorkspacePreferences(false),
false);
fPropertiesMap = Collections.synchronizedMap(new HashMap<QualifiedName, Object>());
}
public ICLanguageSetting getLanguageSettingForFile(String fileName) {
IProject project = getConfiguration().getProjectDescription().getProject();
return CProjectDescriptionManager.getInstance()
.findLanguagSettingForFile(fileName, project, getLanguageSettings());
}
@Override
public void shutdown() {
CProjectDescriptionManager.getInstance().removeCProjectDescriptionListener(this);
}
@Override
public void startup() {
CProjectDescriptionManager.getInstance()
.addCProjectDescriptionListener(
this, CProjectDescriptionEvent.APPLIED | CProjectDescriptionEvent.LOADED);
}
/**
* Create a project description based on another project description
*
* @param base
* @param saving
* @param storage
* @param el
* @param isCreating
*/
public CProjectDescription(
CProjectDescription base,
boolean saving,
ICSettingsStorage storage,
ICStorageElement el,
boolean isCreating) {
fActiveCfgInfo = new CfgIdPair(base.fActiveCfgInfo);
fSettingCfgInfo = new CfgIdPair(base.fSettingCfgInfo);
fProject = base.fProject;
fStorage = storage;
fRootStorageElement = el;
fIsReadOnly = saving;
fIsLoading = base.fIsLoading;
fIsApplying = saving || base.fIsApplying;
fIsCreating = isCreating;
fPrefs =
new CProjectDescriptionPreferences(
base.fPrefs,
(CProjectDescriptionPreferences)
CProjectDescriptionManager.getInstance()
.getProjectDescriptionWorkspacePreferences(false),
false);
for (Iterator<ICConfigurationDescription> iter = base.fCfgMap.values().iterator();
iter.hasNext(); ) {
try {
IInternalCCfgInfo cfgDes = (IInternalCCfgInfo) iter.next();
if (fIsReadOnly) {
CConfigurationData baseData = cfgDes.getConfigurationData(false);
CConfigurationDescriptionCache baseCache = null;
if (baseData instanceof CConfigurationDescriptionCache) {
baseCache = (CConfigurationDescriptionCache) baseData;
baseData = baseCache.getConfigurationData();
}
CConfigurationDescriptionCache cache =
new CConfigurationDescriptionCache(
(ICConfigurationDescription) cfgDes,
baseData,
baseCache,
cfgDes.getSpecSettings(),
this,
null);
configurationCreated(cache);
} else {
CConfigurationData baseData = cfgDes.getConfigurationData(false);
CConfigurationDescription cfg = new CConfigurationDescription(baseData, this);
configurationCreated(cfg);
}
} catch (CoreException e) {
CCorePlugin.log(e);
}
}
// Shallow cloning the base map
Map<QualifiedName, Object> cloneMap =
Collections.synchronizedMap(new HashMap<QualifiedName, Object>());
synchronized (base.fPropertiesMap) {
cloneMap.putAll(base.fPropertiesMap);
}
fPropertiesMap = cloneMap;
}
