Examples with Preferences org.osgi.service.prefs.Preferences used on opensource projects

Example 36 with Preferences

use of org.osgi.service.prefs.Preferences in project eclipse.platform.runtime by eclipse.

the class ContentTypeSettings method removeFileSpec.

static void removeFileSpec(IScopeContext context, String contentTypeId, String fileSpec, int type) throws CoreException {
    Preferences contentTypeNode = ContentTypeManager.getInstance().getPreferences(context).node(contentTypeId);
    String key = ContentType.getPreferenceKey(type);
    String existing = contentTypeNode.get(key, null);
    if (existing == null)
        // content type has no settings - nothing to do
        return;
    List<String> existingValues = Util.parseItemsIntoList(contentTypeNode.get(key, null));
    int index = -1;
    int existingCount = existingValues.size();
    for (int i = 0; index == -1 && i < existingCount; i++) if (existingValues.get(i).equalsIgnoreCase(fileSpec))
        index = i;
    if (index == -1)
        // did not find the file spec to be removed - nothing to do
        return;
    existingValues.remove(index);
    // set new preference value
    String newValue = Util.toListString(existingValues.toArray());
    ContentType.setPreference(contentTypeNode, key, newValue);
    try {
        contentTypeNode.flush();
    } catch (BackingStoreException bse) {
        String message = NLS.bind(ContentMessages.content_errorSavingSettings, contentTypeId);
        IStatus status = new Status(IStatus.ERROR, ContentMessages.OWNER_NAME, 0, message, bse);
        throw new CoreException(status);
    }
}

Example 37 with Preferences

use of org.osgi.service.prefs.Preferences in project eclipse.platform.runtime by eclipse.

the class ContentTypeSettings method setDefaultCharset.

@Override
public void setDefaultCharset(String userCharset) throws CoreException {
    Preferences contentTypeNode = ContentTypeManager.getInstance().getPreferences(context).node(contentType.getId());
    ContentType.setPreference(contentTypeNode, ContentType.PREF_DEFAULT_CHARSET, userCharset);
    try {
        contentTypeNode.flush();
    } catch (BackingStoreException bse) {
        String message = NLS.bind(ContentMessages.content_errorSavingSettings, contentType.getId());
        IStatus status = new Status(IStatus.ERROR, ContentMessages.OWNER_NAME, 0, message, bse);
        throw new CoreException(status);
    }
}

Example 38 with Preferences

use of org.osgi.service.prefs.Preferences in project eclipse.platform.runtime by eclipse.

the class ContentTypeSettings method addFileSpec.

static void addFileSpec(IScopeContext context, String contentTypeId, String fileSpec, int type) throws CoreException {
    Preferences contentTypeNode = ContentTypeManager.getInstance().getPreferences(context).node(contentTypeId);
    String key = ContentType.getPreferenceKey(type);
    List<String> existingValues = Util.parseItemsIntoList(contentTypeNode.get(key, null));
    for (int i = 0; i < existingValues.size(); i++) if (existingValues.get(i).equalsIgnoreCase(fileSpec))
        // don't do anything if already exists
        return;
    existingValues.add(fileSpec);
    // set new preference value
    String newValue = Util.toListString(existingValues.toArray());
    ContentType.setPreference(contentTypeNode, key, newValue);
    try {
        contentTypeNode.flush();
    } catch (BackingStoreException bse) {
        String message = NLS.bind(ContentMessages.content_errorSavingSettings, contentTypeId);
        IStatus status = new Status(IStatus.ERROR, ContentMessages.OWNER_NAME, 0, message, bse);
        throw new CoreException(status);
    }
}

Example 39 with Preferences

use of org.osgi.service.prefs.Preferences in project eclipse.platform.runtime by eclipse.

the class PreferencePerformanceTest method testGetStringUniqueKeys.

/*
	 * Time how long it takes to get KEYS_PER_NODE keys that are unique.
	 */
public void testGetStringUniqueKeys() {
    // setup
    final String qualifier = getUniqueString();
    String[][] kvp = getUniqueKeys(KEYS_PER_NODE);
    final String[] keys = kvp[0];
    final String[] values = kvp[1];
    // run the test
    new PerformanceTestRunner() {

        Preferences prefs;

        // set the values outside the timed loop
        @Override
        protected void setUp() {
            prefs = getScopeRoot().node(qualifier);
            for (int i = 0; i < keys.length; i++) prefs.put(keys[i], values[i]);
        }

        // clean-up
        @Override
        protected void tearDown() {
            try {
                prefs.removeNode();
            } catch (BackingStoreException e) {
                fail("0.99", e);
            }
        }

        // how long to get the values?
        @Override
        protected void test() {
            for (String key : keys) prefs.get(key, null);
        }
    }.run(this, 10, INNER_LOOP);
}

Example 40 with Preferences

use of org.osgi.service.prefs.Preferences in project eclipse.platform.runtime by eclipse.

the class PreferencePerformanceTest method testGetStringMisses.

/*
	 * Time how long it takes to get KEYS_PER_NODE keys that aren't there.
	 * Fill the node up with KEYS_PER_NODE key/value pairs so it has some data
	 */
public void testGetStringMisses() {
    // setup
    final String qualifier = getUniqueString();
    String[][] kvp = getUniqueKeys(KEYS_PER_NODE);
    final String[] keys = kvp[0];
    final String[] values = kvp[1];
    final String[] missingKeys = getUniqueKeys(KEYS_PER_NODE)[0];
    // run the test
    new PerformanceTestRunner() {

        Preferences prefs;

        // set the values outside the timed loop
        @Override
        protected void setUp() {
            prefs = getScopeRoot().node(qualifier);
            for (int i = 0; i < keys.length; i++) prefs.put(keys[i], values[i]);
        }

        // clean-up
        @Override
        protected void tearDown() {
            try {
                prefs.removeNode();
            } catch (BackingStoreException e) {
                fail("0.99", e);
            }
        }

        // how long to get the values?
        @Override
        protected void test() {
            for (int i = 0; i < keys.length; i++) prefs.get(missingKeys[i], null);
        }
    }.run(this, 10, INNER_LOOP);
}