Examples of org.osgi.service.prefs.Preferences.clear()

Class org.osgi.service.prefs.Preferences

Examples of org.osgi.service.prefs.Preferences.clear()

org.osgi.service.prefs.Preferences.clear()
Removes all of the properties (key-value associations) in this node. This call has no effect on any descendants of this node. @throws BackingStoreException if this operation cannot be completed dueto a failure in the backing store, or inability to communicate with it. @throws IllegalStateException if this node (or an ancestor) has beenremoved with the {@link #removeNode()} method. @see #remove(String)

     * ********/


    void savePreferences() {
        Preferences workingNode = m_prefs.node(PREFS_LOCAL_WORKING_STATE);
        try {
            workingNode.clear();
        }
        catch (BackingStoreException e) {
            // Something went wrong clearing the node... Too bad, this means we
            // cannot store the properties.
            m_log.log(LogService.LOG_WARNING, "Could not store all preferences for " + workingNode.absolutePath());

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            preferences.put(CACHE_DIRECTORY, cacheDirectory);
            preferences.putBoolean(SOURCE_MAPS, sourceMapsGenerated);
            preferences.putBoolean(DEBUG_INFORMATION, debugInformationGenerated);
            preferences.putBoolean(COPY_SOURCES, sourceFilesCopied);
            Preferences propertiesPrefs = preferences.node(PROPERTIES);
            propertiesPrefs.clear();
            for (Object key : properties.keySet()) {
                propertiesPrefs.put((String)key, properties.getProperty((String)key));
            }
            propertiesPrefs.flush();
            Preferences transformersPrefs = preferences.node(TRANSFORMERS);

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            for (Object key : properties.keySet()) {
                propertiesPrefs.put((String)key, properties.getProperty((String)key));
            }
            propertiesPrefs.flush();
            Preferences transformersPrefs = preferences.node(TRANSFORMERS);
            transformersPrefs.clear();
            for (String transformer : transformers) {
                transformersPrefs.put(transformer, "");
            }
            transformersPrefs.flush();
            Preferences classesPrefs = preferences.node(CLASSES);

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            for (String transformer : transformers) {
                transformersPrefs.put(transformer, "");
            }
            transformersPrefs.flush();
            Preferences classesPrefs = preferences.node(CLASSES);
            classesPrefs.clear();
            for (String key : classAliases.keySet()) {
                classesPrefs.put(key, classAliases.get(key));
            }
            classesPrefs.flush();
            preferences.put(EXTERNAL_TOOL_ID, externalToolId);

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public class JSHintPreferences_Test {


  @Before
  public void setUp() throws BackingStoreException {
    Preferences node = PreferencesFactory.getWorkspacePreferences();
    node.clear();
  }


  @Test
  public void defaultPrefsForEmptyProject() {
    JSHintPreferences prefs = new JSHintPreferences();

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        expect(prefs.node("repositories")).andReturn(repositoriesNode);
        repositoriesNode.clear();
        repositoriesNode.putInt("count", 1);
        repositoriesNode.put("item.0", uri.toString());
        expect(prefs.node("features")).andReturn(featuresNode);
        featuresNode.clear();
        prefs.putBoolean("bootFeaturesInstalled", false);
        prefs.flush();


        replay(preferencesService, prefs, repositoriesNode, featuresNode, bundleContext, installedBundle);

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        expect(prefs.node("repositories")).andReturn(repositoriesNode);
        repositoriesNode.clear();
        repositoriesNode.putInt("count", 1);
        repositoriesNode.put("item.0", uri.toString());
        expect(prefs.node("features")).andReturn(featuresNode);
        featuresNode.clear();
        featuresNode.put("f1" + FeatureImpl.SPLIT_FOR_NAME_AND_VERSION + FeatureImpl.DEFAULT_VERSION, "12345");
        prefs.putBoolean("bootFeaturesInstalled", false);
        prefs.flush();


        replay(preferencesService, prefs, repositoriesNode, featuresNode, bundleContext, installedBundle);

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        expect(prefs.node("repositories")).andReturn(repositoriesNode);
        repositoriesNode.clear();
        repositoriesNode.putInt("count", 1);
        repositoriesNode.put("item.0", uri.toString());
        expect(prefs.node("features")).andReturn(featuresNode);
        featuresNode.clear();
        prefs.putBoolean("bootFeaturesInstalled", false);
        prefs.flush();


        replay(preferencesService, prefs, repositoriesNode, featuresNode, bundleContext, installedBundle);

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        expect(prefs.node("repositories")).andReturn(repositoriesNode);
        repositoriesNode.clear();
        repositoriesNode.putInt("count", 1);
        repositoriesNode.put("item.0", uri.toString());
        expect(prefs.node("features")).andReturn(featuresNode);
        featuresNode.clear();
        featuresNode.put("f1" + FeatureImpl.SPLIT_FOR_NAME_AND_VERSION + "0.1", "12345");
        prefs.putBoolean("bootFeaturesInstalled", false);
        prefs.flush();
        
        // Installs f1 and 0.2

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        expect(prefs.node("repositories")).andReturn(repositoriesNode);
        repositoriesNode.clear();
        repositoriesNode.putInt("count", 1);
        repositoriesNode.put("item.0", uri.toString());
        expect(prefs.node("features")).andReturn(featuresNode);
        featuresNode.clear();
        featuresNode.put("f1" + FeatureImpl.SPLIT_FOR_NAME_AND_VERSION + "0.1", "12345");
        featuresNode.put("f1" + FeatureImpl.SPLIT_FOR_NAME_AND_VERSION + "0.2", "123456");
        prefs.putBoolean("bootFeaturesInstalled", false);
        prefs.flush();

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