| package org.apache.commons.jcs3; |
| |
| import java.io.StringWriter; |
| import java.util.logging.Handler; |
| import java.util.logging.Level; |
| import java.util.logging.LogRecord; |
| import java.util.logging.Logger; |
| |
| import org.apache.commons.jcs3.log.LogManager; |
| |
| /* |
| * 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. |
| */ |
| |
| /** Utility for testing log messages. */ |
| public class TestLogConfigurationUtil |
| { |
| /** |
| * Configures a logger for the given name. This allows us to check the log output. |
| * <p> |
| * @param stringWriter string writer |
| * @param loggerName logger name |
| */ |
| public static void configureLogger( final StringWriter stringWriter, final String loggerName ) |
| { |
| LogManager.setLogSystem("jul"); |
| java.util.logging.LogManager.getLogManager().reset(); |
| final Logger rootLogger = java.util.logging.LogManager.getLogManager().getLogger(""); |
| |
| rootLogger.addHandler(new MockLogHandler(stringWriter)); |
| rootLogger.setLevel(Level.FINE); |
| } |
| |
| private static class MockLogHandler extends Handler |
| { |
| private final StringWriter writer; |
| |
| public MockLogHandler(final StringWriter writer) |
| { |
| this.writer = writer; |
| } |
| |
| @Override |
| public void publish(final LogRecord record) |
| { |
| final StringBuilder sb = new StringBuilder(); |
| sb.append(record.getMillis()) |
| .append(" - ") |
| .append(record.getSourceClassName()) |
| .append("#") |
| .append(record.getSourceMethodName()) |
| .append(" - ") |
| .append(record.getMessage()) |
| .append('\n'); |
| writer.append(sb.toString()); |
| } |
| |
| @Override |
| public void flush() |
| { |
| writer.flush(); |
| } |
| |
| @Override |
| public void close() throws SecurityException |
| { |
| } |
| } |
| } |