001/*
002 * (C) Copyright 2019 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 *
016 *  Contributors:
017 *      Kevin Leturc <kleturc@nuxeo.com>
018 */
019
020package org.nuxeo.mail;
021
022import org.apache.commons.exec.LogOutputStream;
023import org.apache.logging.log4j.LogManager;
024import org.apache.logging.log4j.Logger;
025
026/**
027 * {@link java.io.OutputStream} used within a {@link javax.mail.Session} to print debug logs.
028 *
029 * @since 11.1
030 */
031public class MailLogOutputStream extends LogOutputStream {
032
033    private static final Logger log = LogManager.getLogger("javax.mail.Session");
034
035    @Override
036    protected void processLine(String line, int logLevel) {
037        log.debug("{}", () -> line.replace("DEBUG: ", ""));
038    }
039}