components/visual-panels/core/src/java/vpanels/client/com/oracle/solaris/vp/client/swing/AppRootControl.java
changeset 827 0944d8c0158b
child 1410 ca9946e5736c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/visual-panels/core/src/java/vpanels/client/com/oracle/solaris/vp/client/swing/AppRootControl.java	Thu May 24 04:16:47 2012 -0400
@@ -0,0 +1,194 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
+ */
+
+package com.oracle.solaris.vp.client.swing;
+
+import java.awt.Window;
+import java.io.IOException;
+import java.util.Map;
+import java.util.logging.Level;
+import javax.help.HelpSet;
+import com.oracle.solaris.rad.ObjectException;
+import com.oracle.solaris.rad.jmx.IncompatibleVersionException;
+import com.oracle.solaris.vp.client.common.*;
+import com.oracle.solaris.vp.panel.common.*;
+import com.oracle.solaris.vp.panel.common.action.ActionAbortedException;
+import com.oracle.solaris.vp.panel.common.api.panel.*;
+import com.oracle.solaris.vp.panel.common.control.*;
+import com.oracle.solaris.vp.panel.common.model.PanelDescriptor;
+import com.oracle.solaris.vp.panel.swing.control.SwingNavigator;
+import com.oracle.solaris.vp.util.misc.finder.Finder;
+import com.oracle.solaris.vp.util.swing.GUIUtil;
+
+public class AppRootControl extends DefaultControl<PanelDescriptor> {
+    //
+    // Static data
+    //
+
+    public static final String ID = "vp";
+
+    //
+    // Instance data
+    //
+
+    private PanelDescriptorFactory factory;
+    private HelpSet helpSet;
+    private PanelMXBeanTracker panelBeanTracker;
+
+    //
+    // Constructors
+    //
+
+    public AppRootControl(ClientContext context) {
+	super(ID, null, context);
+
+	PanelResourceManager manager = new AppPanelResourceManager(context);
+	factory = new SwingPanelDescriptorFactory(context, manager);
+    }
+
+    //
+    // Control methods
+    //
+
+    @Override
+    public void childStarted(Control control) {
+	super.childStarted(control);
+
+	PanelDescriptor descriptor = getChildPanelDescriptor();
+	helpSet = descriptor == null ? null : descriptor.getHelpSet();
+	if (helpSet != null) {
+	    getClientContext().getHelpBroker().getHelpSet().add(helpSet);
+	}
+    }
+
+    @Override
+    public void childStopped(Control control) {
+	super.childStopped(control);
+
+	if (helpSet != null) {
+	    getClientContext().getHelpBroker().getHelpSet().remove(helpSet);
+	}
+    }
+
+    @Override
+    public Control getChildControl(String id) {
+	Control child = super.getChildControl(id);
+	if (child == null) {
+	    ClientContext context = getClientContext();
+
+	    try {
+		CustomPanel panel = panelBeanTracker.getBean().getPanel(
+		    id, null);
+		if (panel != null) {
+		    child = factory.getPanelDescriptor(panel).getControl();
+		    addChildren(child);
+		}
+
+	    } catch (ActionAbortedException e) {
+		// No need to display this error
+		getLog().log(Level.SEVERE, "download cancelled", e);
+
+	    } catch (PanelResourceException e) {
+		showError(e.getMessage(), e.getCause());
+
+	    // Assume invalid panel name
+	    } catch (ObjectException e) {
+	    }
+	}
+
+	return child;
+    }
+
+    @Override
+    public void start(Navigator navigator, Map<String, String> parameters)
+	throws NavigationAbortedException, InvalidParameterException,
+	NavigationFailedException {
+
+	super.start(navigator, parameters);
+
+	try {
+	    panelBeanTracker = new PanelMXBeanTracker(getClientContext());
+
+	} catch (TrackerException e) {
+	    String message = null;
+	    Throwable cause = e.getCause();
+
+	    if (cause instanceof IncompatibleVersionException) {
+		IncompatibleVersionException ive =
+		    (IncompatibleVersionException)cause;
+
+		message = Finder.getString("panelproxy.error.version",
+		    ive.getClientVersion(), ive.getServerVersion(),
+		    ive.getInterfaceClass().getSimpleName());
+	    } else if (cause instanceof IOException) {
+		message = Finder.getString("panelproxy.error.io");
+	    } else {
+		message = Finder.getString("panelproxy.error.general");
+	    }
+
+	    throw new NavigationFailedException(message, cause);
+	}
+    }
+
+    @Override
+    public void stop(boolean isCancel) throws NavigationAbortedException {
+	super.stop(isCancel);
+	panelBeanTracker.dispose();
+	panelBeanTracker = null;
+    }
+
+    //
+    // AppRootControl methods
+    //
+
+    protected void showError(final String message,
+        final Throwable cause) {
+        getLog().log(Level.SEVERE, message, cause);
+
+        // May be null
+        final Window window = SwingNavigator.getFirstWindow(
+            getClientContext().getNavigator());
+
+        GUIUtil.invokeAndWait(
+            new Runnable() {
+                @Override
+                public void run() {
+                    GUIUtil.showError(window, null, message);
+                }
+            });
+    }
+
+    //
+    // Private methods
+    //
+
+    private PanelDescriptor getChildPanelDescriptor() {
+	Control child = getRunningChild();
+	if (child != null && child instanceof DefaultControl) {
+	    return ((DefaultControl)child).getPanelDescriptor();
+	}
+	return null;
+    }
+}