| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.sling.ide.eclipse.ui.internal.console; |
| |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.text.DateFormat; |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.Iterator; |
| import java.util.LinkedHashMap; |
| import java.util.Set; |
| |
| import org.apache.sling.ide.eclipse.ui.console.SlingConsoleFactory; |
| import org.apache.sling.ide.eclipse.ui.internal.Activator; |
| import org.apache.sling.ide.transport.CommandExecutionProperties; |
| import org.eclipse.ui.console.ConsolePlugin; |
| import org.eclipse.ui.console.IConsole; |
| import org.eclipse.ui.console.IConsoleListener; |
| import org.eclipse.ui.console.IConsoleManager; |
| import org.eclipse.ui.console.MessageConsole; |
| import org.eclipse.ui.console.MessageConsoleStream; |
| import org.osgi.service.event.Event; |
| import org.osgi.service.event.EventHandler; |
| |
| public class SlingConsoleEventListener implements EventHandler { |
| |
| private final Object sync = new Object(); |
| |
| private final Set<Event> delayedEvents = Collections.newSetFromMap(new LinkedHashMap<Event, Boolean>() { |
| private static final long serialVersionUID = 1L; |
| protected boolean removeEldestEntry(java.util.Map.Entry<Event, Boolean> eldest) { |
| return size() >= 500; |
| }; |
| }); |
| |
| private MessageConsole slingConsole; |
| private IConsoleListener listener; |
| |
| @Override |
| public void handleEvent(Event event) { |
| |
| synchronized (sync) { |
| |
| initSlingConsole(); |
| |
| if (slingConsole != null) { |
| logEvent(event, slingConsole); |
| return; |
| } |
| |
| delayedEvents.add(event); |
| |
| final IConsoleManager consoleManager = ConsolePlugin.getDefault().getConsoleManager(); |
| |
| if (listener == null) { |
| listener = new IConsoleListener() { |
| |
| @Override |
| public void consolesRemoved(IConsole[] consoles) { |
| synchronized (sync) { |
| for (IConsole console : consoles) { |
| if (console.equals(slingConsole)) { |
| slingConsole = null; |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void consolesAdded(IConsole[] consoles) { |
| synchronized (sync) { |
| for (IConsole console : consoles) { |
| if (console.getType().equals(SlingConsoleFactory.CONSOLE_TYPE_SLING)) { |
| slingConsole = (MessageConsole) console; |
| synchronized (delayedEvents) { |
| for (Iterator<Event> it = delayedEvents.iterator(); it.hasNext();) { |
| logEvent(it.next(), slingConsole); |
| it.remove(); |
| } |
| } |
| consoleManager.removeConsoleListener(listener); |
| listener = null; |
| break; |
| } |
| } |
| } |
| } |
| }; |
| |
| consoleManager.addConsoleListener(listener); |
| } |
| } |
| } |
| |
| private void initSlingConsole() { |
| if (slingConsole == null) { |
| final IConsoleManager consoleManager = ConsolePlugin.getDefault().getConsoleManager(); |
| for (IConsole console : consoleManager.getConsoles()) { |
| if (console.getType().equals(SlingConsoleFactory.CONSOLE_TYPE_SLING)) { |
| slingConsole = (MessageConsole) console; |
| break; |
| } |
| } |
| } |
| } |
| |
| private void logEvent(Event event, MessageConsole console) { |
| |
| try (MessageConsoleStream messageStream = console.newMessageStream()) { |
| |
| Long start = (Long) event.getProperty(CommandExecutionProperties.TIMESTAMP_START); |
| Long end = (Long) event.getProperty(CommandExecutionProperties.TIMESTAMP_END); |
| String type = (String) event.getProperty(CommandExecutionProperties.ACTION_TYPE); |
| String flags = (String) event.getProperty(CommandExecutionProperties.ACTION_FLAGS); |
| String target = (String) event.getProperty(CommandExecutionProperties.ACTION_TARGET); |
| String result = (String) event.getProperty(CommandExecutionProperties.RESULT_TEXT); |
| Throwable t = (Throwable) event.getProperty(CommandExecutionProperties.RESULT_THROWABLE); |
| |
| StringBuilder message = new StringBuilder(); |
| DateFormat format = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG); |
| message.append("[").append(format.format(new Date(start))).append("] ").append(type); |
| if (flags != null && flags.length() > 0) { |
| message.append(" (").append(flags).append(")"); |
| } |
| message.append(" -> ").append(target); |
| message.append(" : ").append(result).append(" (").append(end - start).append(" ms)").append('\n'); |
| |
| messageStream.write(message.toString()); |
| if (t != null) { |
| t.printStackTrace(new PrintStream(messageStream)); |
| } |
| } catch (IOException e) { |
| Activator.getDefault().getPluginLogger().warn("Failed writing to the console", e); |
| } |
| } |
| |
| } |