| /** |
| * 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.openejb.log; |
| |
| import org.fusesource.jansi.Ansi; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.util.logging.Formatter; |
| import java.util.logging.LogRecord; |
| |
| public class SingleLineFormatter extends Formatter { |
| @Override |
| public synchronized String format(LogRecord record) { |
| final boolean exception = record.getThrown() != null; |
| final Ansi sbuf = prefix(record); |
| sbuf.a(record.getLevel().getLocalizedName()); |
| sbuf.a(" - "); |
| sbuf.a(formatMessage(record)); |
| if (!exception) { |
| suffix(sbuf, record); |
| } |
| sbuf.newline(); |
| if (exception) { |
| try { |
| final StringWriter sw = new StringWriter(); |
| final PrintWriter pw = new PrintWriter(sw); |
| record.getThrown().printStackTrace(pw); |
| pw.close(); |
| sbuf.a(sw.toString()); |
| } catch (Exception ex) { |
| // no-op |
| } finally { |
| suffix(sbuf, record); |
| } |
| } |
| return sbuf.toString(); |
| } |
| |
| protected Ansi prefix(final LogRecord record) { |
| return Ansi.ansi(); |
| } |
| |
| protected Ansi suffix(final Ansi ansi, final LogRecord record) { |
| return ansi; |
| } |
| } |