X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui.workbench%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fworkbench%2FWorkbenchUiPlugin.java;fp=org.argeo.cms.ui.workbench%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fworkbench%2FWorkbenchUiPlugin.java;h=18b35ae7dcfd392e9ed7d3b7d3f4b25acf8d7f09;hb=23b7a170cae60b500e9d45551f26b5075eba73a4;hp=0000000000000000000000000000000000000000;hpb=366986c3687b920a4b68eb0a0fadf3bc19dbb1bd;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/WorkbenchUiPlugin.java b/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/WorkbenchUiPlugin.java
new file mode 100644
index 000000000..18b35ae7d
--- /dev/null
+++ b/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/WorkbenchUiPlugin.java
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed 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.argeo.cms.ui.workbench;
+
+import java.io.IOException;
+import java.util.ResourceBundle;
+
+import javax.security.auth.callback.Callback;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.callback.UnsupportedCallbackException;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.cms.CmsException;
+import org.argeo.cms.widgets.auth.DefaultLoginDialog;
+import org.eclipse.core.runtime.ILogListener;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
+
+/**
+ * The activator class controls the plug-in life cycle
+ */
+public class WorkbenchUiPlugin extends AbstractUIPlugin implements ILogListener {
+
+	private final static Log log = LogFactory.getLog(WorkbenchUiPlugin.class);
+
+	private ResourceBundle messages;
+
+	private static BundleContext bundleContext;
+	public static InheritableThreadLocal<Display> display = new InheritableThreadLocal<Display>() {
+
+		@Override
+		protected Display initialValue() {
+			return Display.getCurrent();
+		}
+	};
+
+	// The plug-in ID
+	// 	public final static String PLUGIN_ID = "org.argeo.security.ui"; //$NON-NLS-1$
+	public final static String PLUGIN_ID = "org.argeo.cms.ui.workbench"; //$NON-NLS-1$
+
+	final static String CONTEXT_KEYRING = "KEYRING";
+
+	private CallbackHandler defaultCallbackHandler;
+	private ServiceRegistration<CallbackHandler> defaultCallbackHandlerReg;
+
+	// The shared instance
+	private static WorkbenchUiPlugin plugin;
+
+	public void start(BundleContext context) throws Exception {
+		super.start(context);
+
+		bundleContext = context;
+
+		defaultCallbackHandler = new DefaultCallbackHandler();
+		defaultCallbackHandlerReg = context.registerService(
+				CallbackHandler.class, defaultCallbackHandler, null);
+
+		plugin = this;
+		messages = ResourceBundle.getBundle(PLUGIN_ID + ".messages");
+		Platform.addLogListener(this);
+		if (log.isTraceEnabled())
+			log.trace("Eclipse logging now directed to standard logging");
+
+	}
+
+	public void stop(BundleContext context) throws Exception {
+		bundleContext = null;
+		defaultCallbackHandlerReg.unregister();
+	}
+
+	public static BundleContext getBundleContext() {
+		return bundleContext;
+	}
+
+	// * Returns the shared instance
+	// *
+	// * @return the shared instance
+	// */
+	public static WorkbenchUiPlugin getDefault() {
+		return plugin;
+	}
+
+	protected class DefaultCallbackHandler implements CallbackHandler {
+		public void handle(final Callback[] callbacks) throws IOException,
+				UnsupportedCallbackException {
+
+			// if (display != null) // RCP
+			Display displayToUse = display.get();
+			if (displayToUse == null)// RCP
+				displayToUse = Display.getDefault();
+			displayToUse.syncExec(new Runnable() {
+				public void run() {
+					DefaultLoginDialog dialog = new DefaultLoginDialog(display
+							.get().getActiveShell());
+					try {
+						dialog.handle(callbacks);
+					} catch (IOException e) {
+						throw new CmsException("Cannot open dialog", e);
+					}
+				}
+			});
+			// else {// RAP
+			// DefaultLoginDialog dialog = new DefaultLoginDialog();
+			// dialog.handle(callbacks);
+			// }
+		}
+
+	}
+
+	public static ImageDescriptor getImageDescriptor(String path) {
+		return imageDescriptorFromPlugin(PLUGIN_ID, path);
+	}
+
+	/** Returns the internationalized label for the given key */
+	public static String getMessage(String key) {
+		try {
+			return getDefault().messages.getString(key);
+		} catch (NullPointerException npe) {
+			log.warn(key + " not found.");
+			return key;
+		}
+	}
+
+	/**
+	 * Gives access to the internationalization message bundle. Returns null in
+	 * case this UiPlugin is not started (for JUnit tests, by instance)
+	 */
+	public static ResourceBundle getMessagesBundle() {
+		if (getDefault() != null)
+			// To avoid NPE
+			return getDefault().messages;
+		else
+			return null;
+	}
+
+	public void logging(IStatus status, String plugin) {
+		Log pluginLog = LogFactory.getLog(plugin);
+		Integer severity = status.getSeverity();
+		if (severity == IStatus.ERROR)
+			pluginLog.error(status.getMessage(), status.getException());
+		else if (severity == IStatus.WARNING)
+			pluginLog.warn(status.getMessage(), status.getException());
+		else if (severity == IStatus.INFO)
+			pluginLog.info(status.getMessage(), status.getException());
+		else if (severity == IStatus.CANCEL)
+			if (pluginLog.isDebugEnabled())
+				pluginLog.debug(status.getMessage(), status.getException());
+	}
+}