--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.chromium.debug.core/src/org/chromium/debug/core/ChromiumDebugPlugin.java	Wed Dec 23 17:13:18 2009 -0800
@@ -0,0 +1,112 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.debug.core;
+
+import java.text.MessageFormat;
+
+import org.chromium.debug.core.model.ChromiumBreakpointWBAFactory;
+import org.chromium.debug.core.model.ChromiumLineBreakpoint;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdapterManager;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.Plugin;
+import org.eclipse.core.runtime.Status;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The activator class that controls the plug-in life cycle.
+ */
+public class ChromiumDebugPlugin extends Plugin {
+
+  /** The plug-in ID. */
+  public static final String PLUGIN_ID = "org.chromium.debug.core"; //$NON-NLS-1$
+
+  /** The debug model ID. */
+  public static final String DEBUG_MODEL_ID = "org.chromium.debug"; //$NON-NLS-1$
+
+  /** The JavaScript line breakpoint marker. */
+  public static final String BP_MARKER = PLUGIN_ID + ".LineBP"; //$NON-NLS-1$
+
+  /** The shared instance. */
+  private static ChromiumDebugPlugin plugin;
+
+  private ChromiumBreakpointWBAFactory breakpointWorkbenchAdapterFactory;
+
+  public ChromiumDebugPlugin() {
+  }
+
+  @Override
+  public void start(BundleContext context) throws Exception {
+    super.start(context);
+    IAdapterManager manager = Platform.getAdapterManager();
+    breakpointWorkbenchAdapterFactory = new ChromiumBreakpointWBAFactory();
+    manager.registerAdapters(breakpointWorkbenchAdapterFactory, ChromiumLineBreakpoint.class);
+    plugin = this;
+  }
+
+  @Override
+  public void stop(BundleContext context) throws Exception {
+    plugin = null;
+    IAdapterManager manager = Platform.getAdapterManager();
+    manager.unregisterAdapters(breakpointWorkbenchAdapterFactory);
+    super.stop(context);
+  }
+
+  /**
+   * @return the shared instance
+   */
+  public static ChromiumDebugPlugin getDefault() {
+    return plugin;
+  }
+
+  public static boolean isDebug() {
+    ChromiumDebugPlugin thePlugin = getDefault();
+    return thePlugin != null && thePlugin.isDebugging();
+  }
+
+  public static boolean isTransportDebug() {
+    return isDebug() &&
+        Boolean.valueOf(Platform.getDebugOption(PLUGIN_ID + "/debug/transport")); //$NON-NLS-1$
+  }
+
+  public static boolean isV8DebuggerToolDebug() {
+    return isDebug() &&
+        Boolean.valueOf(Platform.getDebugOption(PLUGIN_ID + "/debug/v8DebuggerTool")); //$NON-NLS-1$
+  }
+
+  public static void log(IStatus status) {
+    ChromiumDebugPlugin plugin = getDefault();
+    if (plugin != null) {
+      plugin.getLog().log(status);
+    } else {
+      System.err.println(status.getPlugin() + ": " + status.getMessage()); //$NON-NLS-1$
+    }
+  }
+
+  public static void log(Throwable e) {
+    if (e instanceof CoreException) {
+      log(new Status(IStatus.ERROR, PLUGIN_ID,
+          ((CoreException) e).getStatus().getSeverity(), e.getMessage(), e.getCause()));
+    } else {
+      log(new Status(IStatus.ERROR, PLUGIN_ID, Messages.ChromiumDebugPlugin_InternalError, e));
+    }
+  }
+
+  public static void logError(String message, Object... arguments) {
+    log(new Status(Status.ERROR, PLUGIN_ID, getPossiblyFormattedString(message, arguments)));
+  }
+
+  public static void logWarning(String message, Object... arguments) {
+    log(new Status(Status.WARNING, PLUGIN_ID, getPossiblyFormattedString(message, arguments)));
+  }
+
+  private static String getPossiblyFormattedString(String message, Object... arguments) {
+    return arguments.length > 0
+        ? MessageFormat.format(message, arguments)
+        : message;
+  }
+
+}