Mercurial > hg > graal-compiler
view visualizer/SelectionCoordinator/src/com/sun/hotspot/igv/selectioncoordinator/SelectionCoordinator.java @ 11931:9fe53a7b42b8
Merge.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Mon, 07 Oct 2013 09:10:51 +0200 |
parents | 015fb895586b |
children |
line wrap: on
line source
/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ package com.sun.hotspot.igv.selectioncoordinator; import com.sun.hotspot.igv.data.ChangedEvent; import java.util.Collections; import java.util.HashSet; import java.util.Set; /** * * @author Thomas */ public class SelectionCoordinator { private static SelectionCoordinator singleInstance = new SelectionCoordinator(); private Set<Object> selectedObjects; private Set<Object> highlightedObjects; private ChangedEvent<SelectionCoordinator> selectedChangedEvent; private ChangedEvent<SelectionCoordinator> highlightedChangedEvent; public static SelectionCoordinator getInstance() { return singleInstance; } private SelectionCoordinator() { selectedChangedEvent = new ChangedEvent<>(this); highlightedChangedEvent = new ChangedEvent<>(this); selectedObjects = new HashSet<>(); highlightedObjects = new HashSet<>(); } public Set<Object> getSelectedObjects() { return Collections.unmodifiableSet(selectedObjects); } public Set<Object> getHighlightedObjects() { return Collections.unmodifiableSet(highlightedObjects); } public ChangedEvent<SelectionCoordinator> getHighlightedChangedEvent() { return highlightedChangedEvent; } public ChangedEvent<SelectionCoordinator> getSelectedChangedEvent() { return selectedChangedEvent; } public void addHighlighted(Object o) { if (!highlightedObjects.contains(o)) { highlightedObjects.add(o); highlightedObjectsChanged(); } } public void removeHighlighted(Object o) { if (highlightedObjects.contains(o)) { highlightedObjects.remove(o); highlightedObjectsChanged(); } } public void addAllHighlighted(Set<? extends Object> s) { int oldSize = highlightedObjects.size(); highlightedObjects.addAll(s); if (oldSize != highlightedObjects.size()) { highlightedObjectsChanged(); } } public void removeAllHighlighted(Set<? extends Object> s) { int oldSize = highlightedObjects.size(); highlightedObjects.removeAll(s); if (oldSize != highlightedObjects.size()) { highlightedObjectsChanged(); } } private void highlightedObjectsChanged() { highlightedChangedEvent.fire(); } public void addAllSelected(Set<? extends Object> s) { int oldSize = selectedObjects.size(); selectedObjects.addAll(s); if (oldSize != selectedObjects.size()) { selectedObjectsChanged(); } } public void removeAllSelected(Set<? extends Object> s) { int oldSize = selectedObjects.size(); selectedObjects.removeAll(s); if (oldSize != selectedObjects.size()) { selectedObjectsChanged(); } } public void setSelectedObjects(Set<? extends Object> s) { assert s != null; selectedObjects.clear(); selectedObjects.addAll(s); selectedObjectsChanged(); } private void selectedObjectsChanged() { selectedChangedEvent.fire(); } public void setHighlightedObjects(Set<? extends Object> s) { assert s != null; this.highlightedObjects.clear(); this.highlightedObjects.addAll(s); highlightedObjectsChanged(); } }