| /******************************************************************************* |
| * Copyright (c) 2006, 2016 IBM Corporation and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| *******************************************************************************/ |
| package org.eclipse.dltk.internal.launching; |
| |
| import org.eclipse.dltk.launching.IInterpreterInstall; |
| import org.eclipse.dltk.launching.IInterpreterInstallChangedListener; |
| import org.eclipse.dltk.launching.PropertyChangeEvent; |
| |
| /** |
| * Simple interpreter listener that reports whether interpreter settings have |
| * changed. |
| */ |
| public class InterpreterListener implements IInterpreterInstallChangedListener { |
| |
| private boolean changed = false; |
| |
| @Override |
| public void defaultInterpreterInstallChanged(IInterpreterInstall previous, |
| IInterpreterInstall current) { |
| changed(); |
| } |
| |
| @Override |
| public void interpreterAdded(IInterpreterInstall Interpreter) { |
| changed(); |
| } |
| |
| @Override |
| public void interpreterChanged(PropertyChangeEvent event) { |
| changed(); |
| } |
| |
| @Override |
| public void interpreterRemoved(IInterpreterInstall Interpreter) { |
| changed(); |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| protected void changed() { |
| changed = true; |
| } |
| |
| public boolean isChanged() { |
| return changed; |
| } |
| } |