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/* * Copyright (c) 1998, 1999, 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.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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.tools.example.debug.gui; import java.io.*;import com.sun.jdi.*;import com.sun.tools.example.debug.bdi.*; public class Environment {     private SourceManager sourceManager;    private ClassManager classManager;    private ContextManager contextManager;    private MonitorListModel monitorListModel;    private ExecutionManager runtime;     private PrintWriter typeScript;     private boolean verbose;     public Environment() {        this.classManager = new ClassManager(this);        //### Order of the next three lines is important!  (FIX THIS)        this.runtime = new ExecutionManager();        this.sourceManager = new SourceManager(this);        this.contextManager = new ContextManager(this);        this.monitorListModel = new MonitorListModel(this);    }     // Services used by debugging tools.     public SourceManager getSourceManager() {        return sourceManager;    }     public ClassManager getClassManager() {        return classManager;    }     public ContextManager getContextManager() {        return contextManager;    }     public MonitorListModel getMonitorListModel() {        return monitorListModel;    }     public ExecutionManager getExecutionManager() {        return runtime;    }     //### TODO:    //### Tools should attach/detach from environment    //### via a property, which should call an 'addTool'    //### method when set to maintain a registry of    //### tools for exit-time cleanup, etc.  Tool    //### class constructors should be argument-free, so    //### that they may be instantiated by bean builders.    //### Will also need 'removeTool' in case property    //### value is changed.    //    // public void addTool(Tool t);    // public void removeTool(Tool t);      public void terminate() {         System.exit(0);     }     // public void refresh();    // notify all tools to refresh their views      // public void addStatusListener(StatusListener l);    // public void removeStatusListener(StatusListener l);     // public void addOutputListener(OutputListener l);    // public void removeOutputListener(OutputListener l);     public void setTypeScript(PrintWriter writer) {        typeScript = writer;    }     public void error(String message) {        if (typeScript != null) {            typeScript.println(message);        } else {            System.out.println(message);        }    }     public void failure(String message) {        if (typeScript != null) {            typeScript.println(message);        } else {            System.out.println(message);        }    }     public void notice(String message) {        if (typeScript != null) {            typeScript.println(message);        } else {            System.out.println(message);        }    }     public OutputSink getOutputSink() {        return new OutputSink(typeScript);    }     public void viewSource(String fileName) {        //### HACK ###        //### Should use listener here.        com.sun.tools.example.debug.gui.GUI.srcTool.showSourceFile(fileName);    }     public void viewLocation(Location locn) {        //### HACK ###        //### Should use listener here.        //### Should we use sourceForLocation here?        com.sun.tools.example.debug.gui.GUI.srcTool.showSourceForLocation(locn);    }     //### Also in 'ContextManager'.  Do we need both?     public boolean getVerboseFlag() {        return verbose;    }     public void setVerboseFlag(boolean verbose) {        this.verbose = verbose;    } }