author | devjani.ray@oracle.com <devjani.ray@oracle.com> |
Wed, 30 Oct 2013 16:53:48 -0400 | |
branch | s11-update |
changeset 2805 | 4888f6212f94 |
parent 827 | 0944d8c0158b |
permissions | -rw-r--r-- |
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/* |
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* CDDL HEADER START |
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* |
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* The contents of this file are subject to the terms of the |
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* Common Development and Distribution License (the "License"). |
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* You may not use this file except in compliance with the License. |
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* |
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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* or http://www.opensolaris.org/os/licensing. |
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* See the License for the specific language governing permissions |
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* and limitations under the License. |
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* |
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* When distributing Covered Code, include this CDDL HEADER in each |
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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* If applicable, add the following below this CDDL HEADER, with the |
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* fields enclosed by brackets "[]" replaced with your own identifying |
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* information: Portions Copyright [yyyy] [name of copyright owner] |
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* |
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* CDDL HEADER END |
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*/ |
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|
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/* |
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
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*/ |
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package com.oracle.solaris.vp.client.common; |
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import java.awt.*; |
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import java.util.*; |
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import java.util.List; |
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import javax.swing.tree.*; |
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import javax.swing.WindowConstants; |
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import com.oracle.solaris.vp.panel.common.*; |
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import com.oracle.solaris.vp.util.misc.EnumerationIterator; |
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import com.oracle.solaris.vp.util.swing.*; |
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import com.oracle.solaris.vp.util.swing.tree.TypedTreeNode; |
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|
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/** |
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* The {@code ConnectionManager} class maintains a dependency tree of {@link |
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* ConnectionInfo}s and {@link ConnectionListener}s. |
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* <p/> |
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* Dependencies between connections could be hard (connection {@code b} actively |
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* uses connection {@code a} to communicate) or soft ({@code a} was created in |
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* the process of creating {@code b}, and {@code a} should be maintained while |
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* {@code b} is active in case the user wants to return to {@code a} at some |
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* point without having to re-authenticate). |
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* <p/> |
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* Each connection in the tree is managed until it has no dependants (other |
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* connections or listeners), at which point it is removed from the dependency |
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* tree. If there are no other references to it outside of this class, it will |
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* be garbage collected (and thus closed). |
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*/ |
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public class ConnectionManager { |
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// |
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// Inner classes |
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// |
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/** |
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* Graphically display the dependency tree for debugging. |
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*/ |
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private class Visualizer { |
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// |
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// Instance data |
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// |
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private DefaultTreeModel model = new DefaultTreeModel(root); |
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private ExtTree tree = new ExtTree(model); |
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// |
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// Constructors |
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// |
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public Visualizer() { |
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ExtFrame frame = new ExtFrame(); |
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frame.setAutoResizeEnabled(true); |
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Container cont = frame.getContentPane(); |
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cont.setLayout(new BorderLayout()); |
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cont.add(tree, BorderLayout.CENTER); |
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frame.setLocationByPlatform(true); |
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frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); |
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frame.pack(); |
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frame.setVisible(true); |
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} |
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// |
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// Visualizer methods |
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// |
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public void update() { |
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EventQueue.invokeLater( |
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new Runnable() { |
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@Override |
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public void run() { |
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model.nodeStructureChanged(root); |
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tree.setExpandedRecursive(true); |
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} |
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}); |
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} |
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} |
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private class DependencyTreeNode<T> extends TypedTreeNode<T> { |
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// |
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// Constructors |
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// |
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public DependencyTreeNode(T userObject) { |
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super(userObject); |
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} |
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// |
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// DefaultMutableTreeNode methods |
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// |
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@Override |
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public void add(MutableTreeNode child) { |
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super.add(child); |
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DependencyTreeNode node = (DependencyTreeNode)child; |
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nodeMap.put(node.getUserObject(), node); |
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if (visualizer != null) { |
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visualizer.update(); |
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} |
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} |
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|
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@Override |
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public void remove(MutableTreeNode child) { |
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super.remove(child); |
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DependencyTreeNode node = (DependencyTreeNode)child; |
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nodeMap.remove(node.getUserObject()); |
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if (visualizer != null) { |
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visualizer.update(); |
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} |
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} |
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// |
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// DependencyTreeNode methods |
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// |
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|
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@SuppressWarnings({"unchecked"}) |
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public Iterable<DependencyTreeNode> getChildren() { |
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return new EnumerationIterator<DependencyTreeNode>(children()); |
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} |
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} |
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private class ConnectionTreeNode |
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extends DependencyTreeNode<ConnectionInfo> { |
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// |
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// Instance data |
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// |
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|
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private boolean healthy = true; |
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|
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// |
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155 |
// Constructors |
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// |
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public ConnectionTreeNode(ConnectionInfo info) { |
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super(info); |
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} |
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// |
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// Object methods |
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// |
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|
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166 |
@Override |
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public String toString() { |
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return String.format("%s: %s (%s)", getUserObject().hashCode(), |
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super.toString(), isHealthy() ? "healthy" : "unhealthy"); |
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} |
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|
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// |
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// ConnectionTreeNode methods |
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// |
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|
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public boolean isHealthy() { |
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return healthy; |
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} |
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|
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public void setHealthy(boolean healthy) { |
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this.healthy = healthy; |
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if (visualizer != null) { |
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visualizer.update(); |
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} |
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} |
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} |
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private class ListenerTreeNode |
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extends DependencyTreeNode<ConnectionListener> { |
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|
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// |
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192 |
// Constructors |
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193 |
// |
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|
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public ListenerTreeNode(ConnectionListener listener) { |
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super(listener); |
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} |
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} |
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|
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200 |
// |
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201 |
// Static data |
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202 |
// |
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|
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204 |
// |
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205 |
// Instance data |
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206 |
// |
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207 |
|
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208 |
private DependencyTreeNode<?> root = new DependencyTreeNode<Object>(null); |
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|
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// Set to null unless debugging |
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private Visualizer visualizer = null; |
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|
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private Map<Object, DependencyTreeNode> nodeMap = |
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new HashMap<Object, DependencyTreeNode>(); |
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|
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private ConnectionListListeners listeners = |
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new ConnectionListListeners(); |
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|
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219 |
// |
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// ConnectionManager methods |
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221 |
// |
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222 |
|
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223 |
/** |
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* Adds a dependency chain of {@link ConnectionInfo}s and a {@link |
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* ConnectionListener} to the dependency tree. The first element of {@code |
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* depChain} is a dependency of {@code listener}. Each additional element |
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* is a dependency of the previous element. |
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* <p/> |
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* {@code listener} will be notified when the first {@code ConnectionInfo} |
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* in the chain {@link ConnectionListener#connectionFailed fails} or {@link |
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* ConnectionListener#connectionChanged is replaced}. |
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* <p/> |
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* {@code listener} and {@code depChain} are merged into the tree if any |
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* element thereof already exists in the tree. |
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235 |
* |
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* @param listener |
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* a {@link ConnectionListener} utilizing the first |
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* {@code ConnectionInfo} in {@code depChain} |
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* |
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* @param depChain |
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* the {@link ConnectionInfo} dependency chain |
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* |
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* @throws IllegalStateException |
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244 |
* if the given dependency chain conflicts with the existing |
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245 |
* dependency tree |
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246 |
*/ |
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247 |
public synchronized void add(ConnectionListener listener, |
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248 |
List<ConnectionInfo> depChain) { |
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249 |
|
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250 |
if (depChain.isEmpty()) { |
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251 |
return; |
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252 |
} |
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253 |
|
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254 |
DependencyTreeNode parent = root; |
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255 |
for (int last = depChain.size() - 1, i = last; i >= 0; i--) { |
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256 |
ConnectionInfo info = depChain.get(i); |
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257 |
DependencyTreeNode node = getNode(info); |
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258 |
|
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259 |
if (node != null) { |
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260 |
DependencyTreeNode oldParent = |
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261 |
(DependencyTreeNode)node.getParent(); |
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262 |
if (oldParent != parent) { |
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263 |
if (parent == root) { |
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264 |
parent = oldParent; |
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265 |
} else if (oldParent != root) { |
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266 |
// If this connection already depends on a connection |
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267 |
// other than the next one in depChain... |
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268 |
throw new IllegalStateException(String.format( |
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269 |
"\"%s\" should depend on \"%s\" but already " + |
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270 |
"depends on \"%s\"", info, |
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271 |
((ConnectionTreeNode)parent).getUserObject(), |
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272 |
((ConnectionTreeNode)oldParent).getUserObject())); |
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273 |
} else { |
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274 |
if (parent.isNodeAncestor(node)) { |
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275 |
throw new IllegalStateException(String.format( |
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276 |
"\"%s\" should depend on \"%s\" but " + |
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277 |
"existing dependencies are reversed", info, |
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278 |
((ConnectionTreeNode)parent). |
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279 |
getUserObject())); |
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280 |
} |
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281 |
|
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282 |
parent.add(node); |
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283 |
} |
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284 |
} |
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285 |
|
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286 |
parent = node; |
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287 |
continue; |
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288 |
} |
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289 |
|
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290 |
node = new ConnectionTreeNode(info); |
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291 |
|
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292 |
parent.add(node); |
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293 |
fireAddEvent(info); |
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294 |
parent = node; |
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295 |
|
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296 |
// Does this new connection replace one or more failed connections? |
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297 |
for (ConnectionTreeNode failed : getFailed()) { |
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298 |
if (failed.getUserObject().matches(info)) { |
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299 |
ConnectionEvent event = null; |
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300 |
|
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301 |
// Adopt failed node's dependants and notify them of change |
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302 |
for (TreeNode child : failed.getChildren()) { |
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303 |
node.add((MutableTreeNode)child); |
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304 |
|
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305 |
if (child instanceof ListenerTreeNode) { |
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306 |
if (event == null) { |
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307 |
event = new ConnectionEvent( |
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308 |
this, info, failed.getUserObject()); |
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309 |
} |
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310 |
|
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311 |
((ListenerTreeNode)child).getUserObject(). |
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312 |
connectionChanged(event); |
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313 |
} |
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|
314 |
} |
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|
315 |
|
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|
316 |
remove(failed); |
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|
317 |
} |
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|
318 |
} |
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|
319 |
} |
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|
320 |
|
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|
321 |
// Listener could be at the end of multiple dependency chains. Ensure |
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|
322 |
// that it is listening to the first connection in depChain. |
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|
323 |
ListenerTreeNode node = getChild(parent, listener); |
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|
324 |
if (node == null) { |
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|
325 |
node = new ListenerTreeNode(listener); |
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|
326 |
parent.add(node); |
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|
327 |
} |
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|
328 |
|
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|
329 |
fireSelectedEvent(depChain.get(0)); |
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|
330 |
} |
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|
331 |
|
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|
332 |
/** |
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|
333 |
* Adds a {@code ConnectionListListener} to notification. |
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|
334 |
*/ |
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|
335 |
public synchronized void addConnectionListListener( |
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|
336 |
ConnectionListListener listener) { |
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|
337 |
|
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|
338 |
listeners.add(listener); |
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|
339 |
} |
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|
340 |
|
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|
341 |
/** |
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|
342 |
* Gets a dependency chain of {@link ConnectionInfo}s, with the first |
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|
343 |
* element healthy and matching the given connection parameters, or {@code |
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|
344 |
* null} if no healthy matching {@code ConnectionInfo} exists. |
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|
345 |
*/ |
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|
346 |
public synchronized List<ConnectionInfo> getDepChain(String host, |
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|
347 |
String user, String role, String zone, String zoneUser, String zoneRole) |
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|
348 |
{ |
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|
349 |
for (DependencyTreeNode node : nodeMap.values()) { |
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|
350 |
if (node instanceof ConnectionTreeNode) { |
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|
351 |
ConnectionTreeNode cNode = (ConnectionTreeNode)node; |
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|
352 |
ConnectionInfo info = cNode.getUserObject(); |
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|
353 |
if (cNode.isHealthy() && info.matches(host, user, role, zone, |
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|
354 |
zoneUser, zoneRole)) { |
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|
355 |
List<ConnectionInfo> depChain = |
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|
356 |
new LinkedList<ConnectionInfo>(); |
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|
357 |
|
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|
358 |
for (TreeNode n = node; n != root; n = n.getParent()) { |
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|
359 |
depChain.add(((ConnectionTreeNode)n).getUserObject()); |
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|
360 |
} |
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|
361 |
|
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|
362 |
return depChain; |
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|
363 |
} |
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|
364 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
365 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
366 |
return null; |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
367 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
368 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
369 |
/** |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
370 |
* Removes {@code listener} as a listener to/dependency of {@code info}. |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
371 |
* Any connection leaf nodes in the resulting dependency tree will be |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
372 |
* removed from the tree. |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
373 |
* |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
374 |
* @param listener |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
375 |
* a {@link ConnectionListener} that depends on {@code info} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
376 |
* |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
377 |
* @param info |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
378 |
* the {@link ConnectionInfo} in the dependency tree |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
379 |
* |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
380 |
* @throws IllegalArgumentException |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
381 |
* if {@code listener} does not depend on {@code info} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
382 |
*/ |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
383 |
public synchronized void remove(ConnectionListener listener, |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
384 |
ConnectionInfo info) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
385 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
386 |
DependencyTreeNode parent = getNode(info); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
387 |
if (parent == null) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
388 |
throw new IllegalArgumentException(String.format( |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
389 |
"listener does not depend on \"%s\"", info)); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
390 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
391 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
392 |
ListenerTreeNode node = getChild(parent, listener); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
393 |
if (node == null) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
394 |
throw new IllegalArgumentException(String.format( |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
395 |
"listener does not depend on \"%s\"", info)); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
396 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
397 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
398 |
remove(node); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
399 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
400 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
401 |
/** |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
402 |
* Removes a {@code ConnectionListListener} from notification. |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
403 |
*/ |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
404 |
public synchronized void removeConnectionListListener( |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
405 |
ConnectionListListener listener) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
406 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
407 |
listeners.remove(listener); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
408 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
409 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
410 |
// |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
411 |
// Private methods |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
412 |
// |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
413 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
414 |
private synchronized void fireAddEvent(ConnectionInfo info) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
415 |
listeners.connectionAdded(new ConnectionEvent(this, info)); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
416 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
417 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
418 |
private synchronized void fireConnectionFailed(ConnectionTreeNode node) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
419 |
node.setHealthy(false); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
420 |
ConnectionEvent event = null; |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
421 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
422 |
// Forward to any ConnectionListener dependants |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
423 |
for (TreeNode child : node.getChildren()) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
424 |
if (child instanceof ListenerTreeNode) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
425 |
if (event == null) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
426 |
event = new ConnectionEvent(this, node.getUserObject()); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
427 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
428 |
ConnectionListener listener = |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
429 |
((ListenerTreeNode)child).getUserObject(); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
430 |
listener.connectionFailed(event); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
431 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
432 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
433 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
434 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
435 |
private synchronized void fireRemoveEvent(ConnectionInfo info) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
436 |
listeners.connectionRemoved(new ConnectionEvent(this, info)); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
437 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
438 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
439 |
private synchronized void fireSelectedEvent(ConnectionInfo info) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
440 |
listeners.connectionSelected(new ConnectionEvent(this, info)); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
441 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
442 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
443 |
/** |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
444 |
* Returns the dependent child {@code ListenerTreeNode} of {@code node} for |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
445 |
* the given {@code listener}, {@code null} if none is found. |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
446 |
*/ |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
447 |
private ListenerTreeNode getChild(DependencyTreeNode<?> parent, |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
448 |
ConnectionListener listener) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
449 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
450 |
for (DependencyTreeNode child : parent.getChildren()) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
451 |
if (child instanceof ListenerTreeNode && |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
452 |
child.getUserObject() == listener) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
453 |
return (ListenerTreeNode)child; |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
454 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
455 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
456 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
457 |
return null; |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
458 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
459 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
460 |
private synchronized List<ConnectionTreeNode> getFailed() { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
461 |
List<ConnectionTreeNode> list = new LinkedList<ConnectionTreeNode>(); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
462 |
for (DependencyTreeNode node : nodeMap.values()) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
463 |
if (node instanceof ConnectionTreeNode) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
464 |
ConnectionTreeNode cNode = (ConnectionTreeNode)node; |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
465 |
if (!cNode.isHealthy()) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
466 |
list.add(cNode); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
467 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
468 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
469 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
470 |
return list; |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
471 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
472 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
473 |
private synchronized DependencyTreeNode getNode(Object userObj) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
474 |
for (Map.Entry<Object, DependencyTreeNode> entry : nodeMap.entrySet()) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
475 |
Object key = entry.getKey(); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
476 |
if (key == userObj) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
477 |
return entry.getValue(); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
478 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
479 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
480 |
return null; |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
481 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
482 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
483 |
private synchronized void remove(DependencyTreeNode<?> node) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
484 |
for (DependencyTreeNode child : node.getChildren()) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
485 |
remove(child); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
486 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
487 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
488 |
if (node instanceof ConnectionTreeNode) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
489 |
ConnectionInfo info = ((ConnectionTreeNode)node).getUserObject(); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
490 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
491 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
492 |
DependencyTreeNode<?> parent = (DependencyTreeNode)node.getParent(); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
493 |
parent.remove(node); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
494 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
495 |
if (node instanceof ConnectionTreeNode) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
496 |
ConnectionInfo info = ((ConnectionTreeNode)node).getUserObject(); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
497 |
fireRemoveEvent(info); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
498 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
499 |
|
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
500 |
if (parent != root && parent.getChildCount() == 0) { |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
501 |
remove(parent); |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
502 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
503 |
} |
0944d8c0158b
7169052 Integrate Visual Panels into Userland
Dan Labrecque <dan.labrecque@oracle.com>
parents:
diff
changeset
|
504 |
} |