Mercurial > hg > graal-compiler
view src/share/tools/IdealGraphVisualizer/Filter/src/com/sun/hotspot/igv/filter/FilterChain.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
author | trims |
---|---|
date | Thu, 27 May 2010 19:08:38 -0700 |
parents | 30369db7f5d2 |
children | 53ddfe305645 |
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/* * Copyright (c) 2008, 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.filter; import com.sun.hotspot.igv.graph.Diagram; import com.sun.hotspot.igv.data.ChangedEvent; import com.sun.hotspot.igv.data.ChangedEventProvider; import java.util.ArrayList; import java.util.Collections; import java.util.List; /** * * @author Thomas Wuerthinger */ public class FilterChain implements ChangedEventProvider<FilterChain> { private List<Filter> filters; private transient ChangedEvent<FilterChain> changedEvent; private boolean fireEvents; public FilterChain() { filters = new ArrayList<Filter>(); changedEvent = new ChangedEvent<FilterChain>(this); this.fireEvents = true; } public FilterChain(FilterChain f) { this.filters = new ArrayList<Filter>(f.filters); changedEvent = new ChangedEvent<FilterChain>(this); this.fireEvents = true; } public ChangedEvent<FilterChain> getChangedEvent() { return changedEvent; } public Filter getFilterAt(int index) { assert index >= 0 && index < filters.size(); return filters.get(index); } public void apply(Diagram d) { for (Filter f : filters) { f.apply(d); } } public void apply(Diagram d, FilterChain sequence) { List<Filter> applied = new ArrayList<Filter>(); for (Filter f : sequence.getFilters()) { if (filters.contains(f)) { f.apply(d); applied.add(f); } } for (Filter f : filters) { if (!applied.contains(f)) { f.apply(d); } } } public void beginAtomic() { this.fireEvents = false; } public void endAtomic() { this.fireEvents = true; changedEvent.fire(); } public void addFilter(Filter filter) { assert filter != null; filters.add(filter); if (fireEvents) { changedEvent.fire(); } } public void addFilterSameSequence(Filter filter) { assert filter != null; filters.add(filter); if (fireEvents) { changedEvent.fire(); } } public boolean containsFilter(Filter filter) { return filters.contains(filter); } public void removeFilter(Filter filter) { assert filters.contains(filter); filters.remove(filter); if (fireEvents) { changedEvent.fire(); } } public void moveFilterUp(Filter filter) { assert filters.contains(filter); int index = filters.indexOf(filter); if (index != 0) { filters.remove(index); filters.add(index - 1, filter); } if (fireEvents) { changedEvent.fire(); } } public void moveFilterDown(Filter filter) { assert filters.contains(filter); int index = filters.indexOf(filter); if (index != filters.size() - 1) { filters.remove(index); filters.add(index + 1, filter); } if (fireEvents) { changedEvent.fire(); } } public List<Filter> getFilters() { return Collections.unmodifiableList(filters); } public void clear() { filters.clear(); } }