| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.tools.ant.taskdefs; |
| |
| import java.io.IOException; |
| |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.ProjectComponent; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.util.LineOrientedOutputStream; |
| |
| /** |
| * Logs each line written to this stream to the log system of ant. |
| * |
| * Tries to be smart about line separators.<br> |
| * |
| * @since Ant 1.2 |
| */ |
| public class LogOutputStream extends LineOrientedOutputStream { |
| |
| private ProjectComponent pc; |
| private int level = Project.MSG_INFO; |
| |
| /** |
| * Create a new LogOutputStream for the specified ProjectComponent. |
| * |
| * @param pc the project component for whom to log |
| * @since Ant 1.7.1 |
| */ |
| public LogOutputStream(ProjectComponent pc) { |
| this.pc = pc; |
| } |
| |
| /** |
| * Creates a new instance of this class. |
| * |
| * @param task the task for whom to log |
| * @param level loglevel used to log data written to this stream. |
| */ |
| public LogOutputStream(Task task, int level) { |
| this((ProjectComponent) task, level); |
| } |
| |
| /** |
| * Creates a new instance of this class. |
| * |
| * @param pc the project component for whom to log |
| * @param level loglevel used to log data written to this stream. |
| * @since Ant 1.6.3 |
| */ |
| public LogOutputStream(ProjectComponent pc, int level) { |
| this(pc); |
| this.level = level; |
| } |
| |
| /** |
| * Converts the buffer to a string and sends it to <code>processLine</code> |
| */ |
| protected void processBuffer() { |
| try { |
| super.processBuffer(); |
| } catch (IOException e) { |
| // impossible since *our* processLine doesn't throw an IOException |
| throw new RuntimeException("Impossible IOException caught: " + e); |
| } |
| } |
| |
| /** |
| * Logs a line to the log system of ant. |
| * |
| * @param line the line to log. |
| */ |
| protected void processLine(String line) { |
| processLine(line, level); |
| } |
| |
| /** |
| * Logs a line to the log system of ant. |
| * |
| * @param line the line to log. |
| * @param level the logging level to use. |
| */ |
| protected void processLine(String line, int level) { |
| pc.log(line, level); |
| } |
| |
| /** |
| * Get the level. |
| * @return the log level. |
| */ |
| public int getMessageLevel() { |
| return level; |
| } |
| |
| } |