Mercurial > hg > graal-compiler
view visualizer/Data/src/com/sun/hotspot/igv/data/ControllableChangedListener.java @ 7383:36474f315a8a
added support for substitute methods to call the original/substituted methods
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 15 Jan 2013 21:08:13 +0100 |
parents | 015fb895586b |
children |
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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.data; /** * * @author Thomas Wuerthinger */ public abstract class ControllableChangedListener<T> implements ChangedListener<T>{ private boolean enabled; public ControllableChangedListener() { enabled = true; } public boolean isEnabled() { return enabled; } public void setEnabled(boolean b) { enabled = b; } @Override public void changed(T source) { if(enabled) { filteredChanged(source); } } public abstract void filteredChanged(T source); }