org.apache.tools.ant.taskdefs.LogOutputStream Maven / Gradle / Ivy
/*
* 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.
*
* @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 processLine
*/
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;
}
}