TemporaryPreferences.java

/*
 * Copyright (C) 2015 drrb
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.github.drrb.rust.netbeans.test;

import java.util.prefs.BackingStoreException;
import java.util.prefs.Preferences;
import org.junit.rules.TestWatcher;
import org.junit.runner.Description;

/**
 *
 */
public class TemporaryPreferences extends TestWatcher {
    private Preferences preferences;

    @Override
    protected void starting(Description description) {
        this.preferences = Preferences.userNodeForPackage(description.getTestClass());
    }

    @Override
    protected void finished(Description description) {
        try {
            this.preferences.removeNode();
        } catch (BackingStoreException ex) {
            throw new RuntimeException(ex);
        }
    }

    public Preferences get() {
        return preferences;
    }
}