/* -*- tab-width: 4 -*- * * Electric(tm) VLSI Design System * * File: TaskPrinter.java * * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. * * Electric(tm) is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * Electric(tm) 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 for more details. * * You should have received a copy of the GNU General Public License * along with Electric(tm); see the file COPYING. If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, Mass 02111-1307, USA. */ package com.sun.electric.tool.generator.flag; import com.sun.electric.tool.Job; /** TaskPrinter will describe the task at hand only if I need to report * that something went wrong. */ public class TaskPrinter { private final StringBuffer taskDescription = new StringBuffer(); private boolean taskDescriptionPrinted = false; private void printTaskDescription() { if (taskDescriptionPrinted) return; System.out.println(taskDescription.toString()); taskDescriptionPrinted = true; } public void saveTaskDescription(String msg) { taskDescription.setLength(0); taskDescriptionPrinted = false; taskDescription.append(msg); } public void clearTaskDescription() { taskDescriptionPrinted = false; } public void prln(String s) { printTaskDescription(); System.out.println(s); } public void pr(String s) { printTaskDescription(); System.out.print(s); } public void error(boolean cond, String msg) { if (cond) { printTaskDescription(); Job.error(true, msg); } } }