--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/Activator.d	Tue Apr 14 11:35:29 2009 +0200
@@ -0,0 +1,104 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Tom Schindl and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Tom Schindl - initial API and implementation
+ ******************************************************************************/
+
+module org.eclipse.core.internal.databinding.Activator;
+
+import java.lang.all;
+
+import java.util.ArrayList;
+
+import org.eclipse.core.databinding.util.ILogger;
+import org.eclipse.core.databinding.util.Policy;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.osgi.framework.log.FrameworkLog;
+import org.eclipse.osgi.framework.log.FrameworkLogEntry;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.util.tracker.ServiceTracker;
+
+/**
+ * @since 3.3
+ * 
+ */
+public class Activator : BundleActivator {
+    /**
+     * The plug-in ID
+     */
+    public static final String PLUGIN_ID = "org.eclipse.core.databinding"; //$NON-NLS-1$
+
+    private /+volatile+/ static ServiceTracker _frameworkLogTracker;
+
+    /**
+     * The constructor
+     */
+    public this() {
+    }
+
+    public void start(BundleContext context) {
+        _frameworkLogTracker = new ServiceTracker(context, FrameworkLog.classinfo.getName(), null);
+        _frameworkLogTracker.open();
+
+        Policy.setLog(new class() ILogger {
+
+            public void log(IStatus status) {
+                ServiceTracker frameworkLogTracker = _frameworkLogTracker;
+                FrameworkLog log = frameworkLogTracker is null ? null : cast(FrameworkLog) frameworkLogTracker.getService();
+                if (log !is null) {
+                    log.log(createLogEntry(status));
+                } else {
+                    // fall back to System.err
+                    System.err.println(status.getPlugin() + " - " + status.getCode() + " - " + status.getMessage());  //$NON-NLS-1$//$NON-NLS-2$
+                    if( status.getException() !is null ) {
+                        status.getException().printStackTrace(System.err);
+                    }
+                }
+            }
+
+        });
+    }
+    
+    // Code copied from PlatformLogWriter.getLog(). Why is logging an IStatus so
+    // hard?
+    FrameworkLogEntry createLogEntry(IStatus status) {
+        Throwable t = status.getException();
+        ArrayList childlist = new ArrayList();
+
+        int stackCode = null !is cast(CoreException )t ? 1 : 0;
+        // ensure a substatus inside a CoreException is properly logged 
+        if (stackCode is 1) {
+            IStatus coreStatus = (cast(CoreException) t).getStatus();
+            if (coreStatus !is null) {
+                childlist.add(createLogEntry(coreStatus));
+            }
+        }
+
+        if (status.isMultiStatus()) {
+            IStatus[] children = status.getChildren();
+            for (int i = 0; i < children.length; i++) {
+                childlist.add(createLogEntry(children[i]));
+            }
+        }
+
+        FrameworkLogEntry[] children = cast(FrameworkLogEntry[]) (childlist.size() is 0 ? null : childlist.toArray(new FrameworkLogEntry[childlist.size()]));
+
+        return new FrameworkLogEntry(status.getPlugin(), status.getSeverity(), status.getCode(), status.getMessage(), stackCode, t, children);
+    }
+
+    
+    public void stop(BundleContext context) {
+        if (_frameworkLogTracker !is null) {
+            _frameworkLogTracker.close();
+            _frameworkLogTracker = null;
+        }
+    }
+
+}