Java Preferences.get方法代码示例

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
@Override
public IStatus restoreState(final IProgressMonitor monitor) {
	final IStatus superRestoreResult = super.restoreState(monitor);

	if (superRestoreResult.isOK()) {

		final Preferences node = getPreferences();
		final String orderedFilters = node.get(ORDERED_FILTERS_KEY, EMPTY_STRING);
		if (!Strings.isNullOrEmpty(orderedFilters)) {
			orderedWorkingSetFilters.clear();
			orderedWorkingSetFilters.addAll(Arrays.asList(orderedFilters.split(SEPARATOR)));
		}

		discardWorkingSetCaches();
		return statusHelper.OK();

	}

	return superRestoreResult;
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
@Override
public IStatus restoreState(final IProgressMonitor monitor) {

	final Preferences node = getPreferences();

	// Restore ordered labels.
	final String orderedLabels = node.get(ORDERED_IDS_KEY, EMPTY_STRING);
	if (!Strings.isNullOrEmpty(orderedLabels)) {
		orderedWorkingSetIds.clear();
		orderedWorkingSetIds.addAll(Arrays.asList(orderedLabels.split(SEPARATOR)));
	}

	// Restore visible labels.
	final String visibleLabels = node.get(VISIBLE_IDS_KEY, EMPTY_STRING);
	if (!Strings.isNullOrEmpty(visibleLabels)) {
		visibleWorkingSetIds.clear();
		visibleWorkingSetIds.addAll(Arrays.asList(visibleLabels.split(SEPARATOR)));
	}

	discardWorkingSetCaches();

	return statusHelper.OK();
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
private IStatus restoreState() {

		final Preferences node = getPreferences();
		// Top level element.
		workingSetTopLevel.set(node.getBoolean(IS_WORKINGSET_TOP_LEVEL_KEY, false));

		// Active working set manager.
		final String value = node.get(ACTIVE_MANAGER_KEY, "");
		WorkingSetManager workingSetManager = contributions.get().get(value);
		if (workingSetManager == null) {
			if (!contributions.get().isEmpty()) {
				workingSetManager = contributions.get().values().iterator().next();
			}
		}
		if (workingSetManager != null) {
			setActiveManager(workingSetManager);
		}

		return Status.OK_STATUS;
	}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
protected void loadPrefsFromNode(Preferences preferences) {
	try {
		String[] keys = preferences.keys();
		if (keys.length <= 0) {
			return;
		}
		List<KeyValue> preferenceList = preferenceEntries.get(preferences.absolutePath());
		if (null == preferenceList) {
			preferenceList = new ArrayList<>();
			preferenceEntries.put(preferences.absolutePath(), preferenceList);
		}
		for (String key : keys) {
			String value = preferences.get(key, "*default*");
			KeyValue current = new KeyValue(preferences.absolutePath(), key, value);
			preferenceList.add(current);
		}
	} catch (org.osgi.service.prefs.BackingStoreException e) {
		PrefEditorPlugin.log(e);
	}
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
@PostConstruct
private void loadDictionaries() {
	targetDictionaries = HashMultimap.create();
	sourceDictionaries = HashMultimap.create();
	
	Preferences preferences = InstanceScope.INSTANCE
			  .getNode(TermSuiteUI.PLUGIN_ID);

	String dictionaryDirectory = preferences.get(TermSuiteUIPreferences.BILINGUAL_DICTIONARY_DIRECTORY, null);
	
	dictionaries = dictionaryDirectory == null ? 
			Lists.newArrayList() : 
				findDictionaries(Paths.get(dictionaryDirectory));
		
	for(EBilingualDictionary dico:dictionaries) {
		sourceDictionaries.put(dico.getSourceLang(), dico);
		targetDictionaries.put(dico.getTargetLang(), dico);
	}
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
public List restoreList(final String key, final Class itemType) {
    try {
        if (!currentNode.nodeExists(key)) {
            return null;
        }

        final List results = new ArrayList();
        final Preferences listNode = currentNode.node(key);
        final String[] keys = listNode.keys();
        Arrays.sort(keys);
        final ObjectSerializer serializer = getObjectSerializer(itemType);

        for (int i = 0; i < keys.length; i++) {
            final String currentKey = listNode.get(keys[i], null);
            final Object object = serializer.fromString(currentKey);
            if (object != null) {
                results.add(object);
            }
        }

        return results;
    } catch (final BackingStoreException ex) {
        return null;
    }
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
public void start(BundleContext context) throws Exception {
	super.start(context);
	plugin = this;
	String platformHomeStr = null;
	if (platformHome == null) {

		Preferences preferences = InstanceScope.INSTANCE.getNode("com.hybris.hyeclipse.preferences");
		platformHomeStr = preferences.get("platform_home", null);
		if (platformHomeStr == null) {
			IProject platformProject = ResourcesPlugin.getWorkspace().getRoot().getProject("platform");
			IPath platformProjectPath = platformProject.getLocation();
			if (platformProjectPath != null) {
				platformHome = platformProjectPath.toFile();
				platformHomeStr = platformHome.getAbsolutePath();
			}
		} else {
			platformHome = new File(platformHomeStr);
		}
	}
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
public File getPlatformHome() {
	if (platformHome == null) {
		
		//Get platform home from workspace preferences
		Preferences preferences = InstanceScope.INSTANCE.getNode("com.hybris.hyeclipse.preferences");
		String platformHomeStr = preferences.get("platform_home", null);
		if (platformHomeStr == null) {
			IProject platformProject = ResourcesPlugin.getWorkspace().getRoot().getProject("platform");
			IPath platformProjectPath = platformProject.getLocation();
			if (platformProjectPath != null) {
				setPlatformHome(platformProjectPath.toFile());
			}
		}
		else {
			setPlatformHome(new File(platformHomeStr));
		}
	}
	return platformHome;
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
@Override
public boolean test(Object arg0, String arg1, Object[] arg2, Object arg3) {
	
	boolean enableOption = false;
	Preferences preferences = InstanceScope.INSTANCE.getNode("com.hybris.hyeclipse.preferences");
	String platformHomeStr = preferences.get("platform_home", null);
	if (platformHomeStr == null) {
		IProject platformProject = ResourcesPlugin.getWorkspace().getRoot().getProject("platform");
		IPath platformProjectPath = platformProject.getLocation();
		if (platformProjectPath != null) {
			enableOption = true;
		}
	}
	else {
		enableOption = true;
	}
	
	return enableOption;
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
@Override
public Map<String, String> getCurrentState() {
	Map<String, String> map = new HashMap<String, String>(1);
	boolean enableOption = false;
	Preferences preferences = InstanceScope.INSTANCE.getNode("com.hybris.hyeclipse.preferences");
	String platformHomeStr = preferences.get("platform_home", null);
	if (platformHomeStr == null) {
		IProject platformProject = ResourcesPlugin.getWorkspace().getRoot().getProject("platform");
		IPath platformProjectPath = platformProject.getLocation();
		if (platformProjectPath != null) {
			enableOption = true;
		}
	}
	else {
		enableOption = true;
	}
	
	if (enableOption) {
		map.put(ID, ENABLED);
	}
	else {
		map.put(ID, DISABLED);
	}
	return map;
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
public void start(BundleContext context) throws Exception {
	super.start(context);
	plugin = this;
	String platformHomeStr = null;
	if (platformHome == null) {
		
		Preferences preferences = InstanceScope.INSTANCE.getNode("com.hybris.hyeclipse.preferences");
		platformHomeStr = preferences.get("platform_home", null);
		if (platformHomeStr == null) {
			IProject platformProject = ResourcesPlugin.getWorkspace().getRoot().getProject("platform");
			IPath platformProjectPath = platformProject.getLocation();
			if (platformProjectPath != null) {
				platformHome = platformProjectPath.toFile();
			}
		}
		else {
			platformHome = new File(platformHomeStr);
		}
	}
	
	disableProjectNatureSolutionLookup();
	log("Disabled automatic project nature solution lookup");
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
@Override
public void start(BundleContext context) throws Exception {
	super.start(context);
	plugin = this;
	String platformHomeStr = null;
	if (platformHome == null) {
		
		Preferences preferences = InstanceScope.INSTANCE.getNode("com.hybris.hyeclipse.preferences");
		platformHomeStr = preferences.get("platform_home", null);
		if (platformHomeStr == null) {
			IProject platformProject = ResourcesPlugin.getWorkspace().getRoot().getProject("platform");
			IPath platformProjectPath = platformProject.getLocation();
			if (platformProjectPath != null) {
				platformHome = platformProjectPath.toFile();
				platformHomeStr = platformHome.getAbsolutePath();
			}
		}
		else {
			platformHome = new File(platformHomeStr);
		}
	}
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
/**
 * Load the parameters to run ModularityCheck.
 */
public void loadPreferences() {
	@SuppressWarnings("deprecation")
	Preferences preferences = new InstanceScope().getNode(PLUGIN_ID);
	try {
		repoType = preferences.getInt(REPO_TYPE, 0);
		repoManager = preferences.getInt(REPO_MANAGER, 0);
		repoUrl = preferences.get(REPO_URL, " ");
		repoXml = preferences.get(REPO_XML, " ");
		repoBegin = new SimpleDateFormat("yyyy-MM-dd").parse(preferences
				.get(REPO_BEGIN, (new Date()).toString()));
		repoEnd = new SimpleDateFormat("yyyy-MM-dd").parse(preferences.get(
				REPO_END, (new Date()).toString()));
		lastExec = preferences.get(LAST_EXEC_PARAMS, " ");
	} catch (ParseException e) {
		ConfigurationsDialog cd = new ConfigurationsDialog();
		cd.showDialog(Display.getDefault().getActiveShell());
	}
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
private static File getFolderFromPreferences() {
	IPreferencesService service = Platform.getPreferencesService();
	Preferences node = service.getRootNode().node(ConfigurationScope.SCOPE).node(CoreActivator.PLUGIN_ID);
	if(node!=null) {
		String folderPath = node.get(DesignerCoreConstants.CONFIG_FOLDER_PREFERENCE, null);
		if(folderPath!=null) {
			File file = new File(folderPath);
			if(file!=null && file.isDirectory()) {
				return file;
			} else {
				logger.warn("'{}' is no valid directory.", folderPath);
			}
		}
	}
	return null;
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
protected void storeDefaults()
{
	// Don't store builtin themes default copy in prefs!
	if (getThemeManager().isBuiltinTheme(getName()))
	{
		return;
	}
	// Only save to defaults if it has never been saved there. Basically take a snapshot of first version and
	// use that as the "default"
	IEclipsePreferences prefs = EclipseUtil.defaultScope().getNode(ThemePlugin.PLUGIN_ID);
	if (prefs == null)
	{
		return; // TODO Log something?
	}
	Preferences preferences = prefs.node(ThemeManager.THEMES_NODE);
	if (preferences == null)
	{
		return;
	}
	String value = preferences.get(getName(), null);
	if (value == null)
	{
		save(EclipseUtil.defaultScope());
	}
}