plugins/org.eclipse.dltk.javascript.debug/src/org/eclipse/dltk/javascript/internal/debug/JavaScriptDebugPreferences.java

package org.eclipse.dltk.javascript.internal.debug;

import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.osgi.service.prefs.BackingStoreException;
import org.osgi.service.prefs.Preferences;

public class JavaScriptDebugPreferences {
	private static final String DEBUGGING_ENGINE_PATH = "debugging_engine";

	private static final String DEBUGGING_ENGINE_PATH_DEFAULT = "";

	private static Preferences getNode() {
		String id = JavaScriptDebugPlugin.getDefault().getBundle()
				.getSymbolicName();
		return Platform.getPreferencesService().getRootNode().node(
				InstanceScope.SCOPE).node(id);
	}

	public static void save() {
		try {
			getNode().flush();
		} catch (BackingStoreException e) {
			// TODO: add logging
		}
	}

	public static String getDebuggingEnginePath() {
		return getNode().get(DEBUGGING_ENGINE_PATH,
				DEBUGGING_ENGINE_PATH_DEFAULT);
	}

	public static void setDebuggingEnginePath(String path) {
		getNode().put(DEBUGGING_ENGINE_PATH, path);
	}
}