| /******************************************************************************* |
| * Copyright (c) 2005, 2017 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.dbgp.internal.managers; |
| |
| import org.eclipse.core.runtime.ListenerList; |
| import org.eclipse.dltk.dbgp.IDbgpStreamListener; |
| import org.eclipse.dltk.dbgp.internal.DbgpWorkingThread; |
| import org.eclipse.dltk.dbgp.internal.IDbgpDebugingEngine; |
| import org.eclipse.dltk.dbgp.internal.packets.DbgpStreamPacket; |
| |
| public class DbgpStreamManager extends DbgpWorkingThread |
| implements IDbgpStreamManager { |
| private final ListenerList<IDbgpStreamListener> listeners = new ListenerList<>(); |
| |
| private final IDbgpDebugingEngine engine; |
| |
| protected void fireStderrReceived(String data) { |
| if (data == null || data.length() == 0) |
| return; |
| for (IDbgpStreamListener listener : listeners) { |
| listener.stderrReceived(data); |
| } |
| } |
| |
| protected void fireStdoutReceived(String data) { |
| if (data == null || data.length() == 0) |
| return; |
| for (IDbgpStreamListener listener : listeners) { |
| listener.stdoutReceived(data); |
| } |
| } |
| |
| @Override |
| protected void workingCycle() throws Exception { |
| try { |
| while (!Thread.interrupted()) { |
| final DbgpStreamPacket packet = engine.getStreamPacket(); |
| |
| if (packet.isStderr()) { |
| fireStderrReceived(packet.getTextContent()); |
| } else if (packet.isStdout()) { |
| fireStdoutReceived(packet.getTextContent()); |
| } |
| } |
| } catch (InterruptedException e) { |
| // OK, interrupted |
| } |
| } |
| |
| public DbgpStreamManager(IDbgpDebugingEngine engine, String name) { |
| super(name); |
| |
| if (engine == null) { |
| throw new IllegalArgumentException(); |
| } |
| |
| this.engine = engine; |
| } |
| |
| @Override |
| public void addListener(IDbgpStreamListener listener) { |
| listeners.add(listener); |
| } |
| |
| @Override |
| public void removeListener(IDbgpStreamListener listener) { |
| listeners.remove(listener); |
| } |
| |
| } |