| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 1999 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.tools.ant; |
| |
| import java.io.*; |
| |
| /** |
| * Interface used by Ant to log the build output. |
| * |
| * A build logger is a build listener which has the 'right' to send output to the |
| * ant log, which is usually System.out unles redirected by the -logfile option. |
| * |
| * @author Conor MacNeill |
| */ |
| public interface BuildLogger extends BuildListener { |
| /** |
| * Set the msgOutputLevel this logger is to respond to. |
| * |
| * Only messages with a message level lower than or equal to the given level are |
| * output to the log. |
| * <P> |
| * Constants for the message levels are in Project.java. The order of |
| * the levels, from least to most verbose, is MSG_ERR, MSG_WARN, |
| * MSG_INFO, MSG_VERBOSE, MSG_DEBUG. |
| * |
| * @param level the logging level for the logger. |
| */ |
| public void setMessageOutputLevel(int level); |
| |
| /** |
| * Set the output stream to which this logger is to send its output. |
| * |
| * @param output the output stream for the logger. |
| */ |
| public void setOutputPrintStream(PrintStream output); |
| |
| /** |
| * Set this logger to produce emacs (and other editor) friendly output. |
| * |
| * @param emacsMode true if output is to be unadorned so that emacs and other |
| * editors can parse files names, etc. |
| */ |
| public void setEmacsMode(boolean emacsMode); |
| |
| /** |
| * Set the output stream to which this logger is to send error messages. |
| * |
| * @param err the error stream for the logger. |
| */ |
| public void setErrorPrintStream(PrintStream err); |
| |
| } |