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Diffstat (limited to 'sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/monitor/JavaLoggingMonitorFactory.java')
-rw-r--r-- | sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/monitor/JavaLoggingMonitorFactory.java | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/monitor/JavaLoggingMonitorFactory.java b/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/monitor/JavaLoggingMonitorFactory.java deleted file mode 100644 index 4adff1b0db..0000000000 --- a/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/monitor/JavaLoggingMonitorFactory.java +++ /dev/null @@ -1,120 +0,0 @@ -/* - * 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.tuscany.core.monitor; - -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.Method; -import java.util.HashMap; -import java.util.Map; -import java.util.Properties; -import java.util.ResourceBundle; -import java.util.logging.Level; -import java.util.logging.LogRecord; -import java.util.logging.Logger; - -import org.osoa.sca.annotations.Service; - -import org.apache.tuscany.host.MonitorFactory; -import org.apache.tuscany.host.monitor.FormatterRegistry; - -/** - * A factory for monitors that forwards events to a {@link java.util.logging.Logger Java Logging (JSR47) Logger}. - * - * @version $Rev$ $Date$ - * @see java.util.logging - */ -@Service(interfaces = {MonitorFactory.class, FormatterRegistry.class}) -public class JavaLoggingMonitorFactory extends ProxyMonitorFactory { - - /** - * Construct a MonitorFactory that will monitor the specified methods at the specified levels and generate messages - * using java.util.logging. - * <p/> - * The supplied Properties can be used to specify custom log levels for specific monitor methods. The key should be - * the method name in form returned by <code>Class.getName() + '#' + Method.getName()</code> and the value the log - * level to use as defined by {@link java.util.logging.Level}. - * - * @param levels definition of custom levels for specific monitored methods, may be null or empty. - * @param defaultLevel the default log level to use - * @param bundleName the name of a resource bundle that will be passed to the logger - * @see java.util.logging.Logger - */ - public JavaLoggingMonitorFactory(Properties levels, Level defaultLevel, String bundleName) { - Map<String, Object> configProperties = new HashMap<String, Object>(); - configProperties.put("levels", levels); - configProperties.put("defaultLevel", defaultLevel); - configProperties.put("bundleName", bundleName); - initInternal(configProperties); - } - - /** - * Constructs a MonitorFactory that needs to be subsequently configured via a call to {@link #initialize}. - */ - public JavaLoggingMonitorFactory() { - } - - protected <T> InvocationHandler createInvocationHandler(Class<T> monitorInterface, - Map<String, Level> levels) { - ResourceBundle bundle = locateBundle(monitorInterface, bundleName); - Logger logger = Logger.getLogger(monitorInterface.getName()); - return new LoggingHandler(logger, levels, bundle); - } - - private class LoggingHandler implements InvocationHandler { - private final Logger logger; - private final Map<String, Level> methodLevels; - private final ResourceBundle bundle; - - public LoggingHandler(Logger logger, - Map<String, Level> methodLevels, - ResourceBundle bundle - ) { - this.logger = logger; - this.methodLevels = methodLevels; - this.bundle = bundle; - } - - public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { - String sourceMethod = method.getName(); - Level level = methodLevels.get(sourceMethod); - if (level != null && logger.isLoggable(level)) { - // construct the key for the resource bundle - String className = logger.getName(); - String key = className + '#' + sourceMethod; - - LogRecord logRecord = new LogRecord(level, key); - logRecord.setLoggerName(className); - logRecord.setSourceClassName(className); - logRecord.setSourceMethodName(sourceMethod); - logRecord.setParameters(args); - if (args != null) { - for (Object o : args) { - if (o instanceof Throwable) { - logRecord.setMessage(formatException((Throwable) o)); - break; - } - } - } - logRecord.setResourceBundle(bundle); - logger.log(logRecord); - } - return null; - } - } -} |