| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.debugger.impl; |
| |
| import com.intellij.util.EventDispatcher; |
| |
| /** |
| * Created by IntelliJ IDEA. |
| * User: lex |
| * Date: Jun 4, 2003 |
| * Time: 12:45:56 PM |
| * To change this template use Options | File Templates. |
| */ |
| public abstract class DebuggerStateManager { |
| private final EventDispatcher<DebuggerContextListener> myEventDispatcher = EventDispatcher.create(DebuggerContextListener.class); |
| |
| public abstract DebuggerContextImpl getContext(); |
| |
| public abstract void setState(DebuggerContextImpl context, int state, int event, String description); |
| |
| //we allow add listeners inside DebuggerContextListener.changeEvent |
| public void addListener(DebuggerContextListener listener){ |
| myEventDispatcher.addListener(listener); |
| } |
| |
| //we allow remove listeners inside DebuggerContextListener.changeEvent |
| public void removeListener(DebuggerContextListener listener){ |
| myEventDispatcher.removeListener(listener); |
| } |
| |
| protected void fireStateChanged(DebuggerContextImpl newContext, int event) { |
| myEventDispatcher.getMulticaster().changeEvent(newContext, event); |
| } |
| } |