Examples with BackingStoreException java.util.prefs.BackingStoreException used on opensource projects

Example 56 with BackingStoreException

use of java.util.prefs.BackingStoreException in project cayenne by apache.

the class ChildrenMapPreference method save.

public void save() {
    if (removeObject.size() > 0) {
        for (String aRemoveObject : removeObject) {
            try {
                delegate.getCurrentPreference().node(aRemoveObject).removeNode();
            } catch (BackingStoreException e) {
                throw new CayenneRuntimeException("Error saving preference");
            }
        }
    }
    for (Map.Entry<String, Object> pairs : children.entrySet()) {
        delegate.getCurrentPreference().node(pairs.getKey());
        ((CayennePreference) pairs.getValue()).saveObjectPreference();
    }
}

Example 57 with BackingStoreException

use of java.util.prefs.BackingStoreException in project cayenne by apache.

the class RenamedPreferences method removeOldPreferences.

public static void removeOldPreferences() {
    if (oldNode != null) {
        Iterator<Preferences> it = oldNode.iterator();
        while (it.hasNext()) {
            Preferences pref = it.next();
            try {
                pref.removeNode();
            } catch (BackingStoreException e) {
            } catch (IllegalStateException e) {
            // do nothing
            }
        }
        clearPreferences();
    }
}

Example 58 with BackingStoreException

use of java.util.prefs.BackingStoreException in project cayenne by apache.

the class RenamedPreferences method childrenCopy.

private static ArrayList<Preferences> childrenCopy(Preferences pref, String oldPath, String newPath) {
    try {
        String[] children = pref.childrenNames();
        ArrayList<Preferences> prefChild = new ArrayList<Preferences>();
        for (int j = 0; j < children.length; j++) {
            String child = children[j];
            // get old preference
            Preferences childNode = pref.node(child);
            if (!equalsPath(oldNode, childNode)) {
                // path to node
                String path = childNode.absolutePath().replace(oldPath, newPath);
                // copy all preferences in this node
                String[] names = childNode.keys();
                Preferences newPref = Preferences.userRoot().node(path);
                for (int i = 0; i < names.length; i++) {
                    newPref.put(names[i], childNode.get(names[i], ""));
                }
                prefChild.add(newPref);
            }
        }
        return prefChild;
    } catch (BackingStoreException e) {
    }
    return null;
}