components/visual-panels/core/src/java/vpanels/panel/com/oracle/solaris/vp/panel/common/control/NavigationErrorHandler.java
changeset 3553 f1d133b09a8c
parent 3552 077ebe3d0d24
child 3554 ef58713bafc4
--- a/components/visual-panels/core/src/java/vpanels/panel/com/oracle/solaris/vp/panel/common/control/NavigationErrorHandler.java	Tue Dec 16 05:53:51 2014 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,82 +0,0 @@
-/*
- * 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.panel.common.control;
-
-import java.util.List;
-
-/**
- * The {@code NavigationErrorHandler} class chooses the best path to re-navigate
- * to on navigation error.  If no {@link Control}s were started as a result of
- * the failed navigation, then the navigation is considered a complete failure
- * and a navigation back to the previous path is scheduled asynchronously.
- * Otherwise, a navigation to the current path is scheduled, which will cause
- * any path returned by {@link Navigator#getCurrentControl the current
- * Control}'s {@link Control#getForwardingPath} method to be followed.
- */
-public class NavigationErrorHandler implements NavigationListener {
-    //
-    // NavigationListener methods
-    //
-
-    @Override
-    public void navigationStarted(NavigationStartEvent e) {
-    }
-
-    @Override
-    public void navigationStopped(NavigationStopEvent event) {
-	if (!event.getNavigationSuccessful()) {
-	    Navigator navigator = event.getSource();
-
-	    boolean equal = false;
-	    Navigable[] last = event.getPreviousPath();
-	    List<Control> current = navigator.getPath();
-	    if (last.length == current.size()) {
-		equal = true;
-		for (int i = 0; i < last.length; i++) {
-		    if (!Navigable.Util.equals(last[i], current.get(i))) {
-			equal = false;
-			break;
-		    }
-		}
-	    }
-
-	    // Only re-navigate if the last path differs from the current path
-	    if (!equal) {
-                // If any Controls were started as a result of this navigation,
-                // assume it was successful enough to stay where we are.
-                // Otherwise, go back.
-		if (event.getStarted().isEmpty()) {
-		    // Go back
-		    navigator.goToAsync(true, null, last);
-		} else {
-		    // Navigate to the current path, which will forward to the
-		    // current Control's getForwardingPath, if any
-		    navigator.goToAsync(true, navigator.getCurrentControl());
-		}
-	    }
-	}
-    }
-}