| /* |
| * 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.axis2.transport.mail; |
| |
| import java.io.Writer; |
| |
| import org.apache.commons.logging.Log; |
| |
| /** |
| * {@link Writer} implementation that redirects to a logger. |
| */ |
| public class LogWriter extends Writer { |
| private final Log log; |
| private final String endOfLine; |
| private final StringBuffer lineBuffer = new StringBuffer(); |
| private int endOfLineMatch; |
| |
| public LogWriter(Log log, String endOfLine) { |
| this.log = log; |
| this.endOfLine = endOfLine; |
| } |
| |
| public LogWriter(Log log) { |
| this(log, System.getProperty("line.separator")); |
| } |
| |
| @Override |
| public void write(char[] cbuf, int off, int len) { |
| int start = off; |
| for (int i=off; i<off+len; i++) { |
| if (cbuf[i] == endOfLine.charAt(endOfLineMatch)) { |
| endOfLineMatch++; |
| if (endOfLineMatch == endOfLine.length()) { |
| lineBuffer.append(cbuf, start, i-start+1); |
| lineBuffer.setLength(lineBuffer.length()-endOfLine.length()); |
| flushLineBuffer(); |
| start = i+1; |
| endOfLineMatch = 0; |
| } |
| } else { |
| endOfLineMatch = 0; |
| } |
| } |
| lineBuffer.append(cbuf, start, off+len-start); |
| } |
| |
| @Override |
| public void close() { |
| if (lineBuffer.length() > 0) { |
| flushLineBuffer(); |
| } |
| } |
| |
| @Override |
| public void flush() { |
| // Nothing to do |
| } |
| |
| private void flushLineBuffer() { |
| log.info(lineBuffer.toString()); |
| lineBuffer.setLength(0); |
| } |
| } |