Java tutorial
/***************************************************************** * 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.cayenne.modeler.util; import org.apache.cayenne.modeler.dialog.LogConsole; import org.apache.commons.logging.Log; import javax.swing.text.AttributeSet; /** * ModelerLogger is a Log implementation, which performs output * to the LogConsole. Default behavior is saved since they are delegated * to default Log instance. */ public class ModelerLogger implements Log { /** * 'Default' Log instance (i.e. Log4jLogger, Jdk14Logger, or other) */ Log delegate; /** * Logger name */ String name; public ModelerLogger(String name, Log delegate) { this.name = name; this.delegate = delegate; } public void debug(Object message) { delegate.debug(message); log("DEBUG", message, null, LogConsole.DEBUG_STYLE); } public void debug(Object message, Throwable t) { delegate.debug(message, t); log("DEBUG", message, t, LogConsole.DEBUG_STYLE); } public void error(Object message) { delegate.error(message); log("ERROR", message, null, LogConsole.ERROR_STYLE); } public void error(Object message, Throwable t) { delegate.error(message, t); log("ERROR", message, t, LogConsole.ERROR_STYLE); } public void fatal(Object message) { delegate.fatal(message); log("FATAL", message, null, LogConsole.FATAL_STYLE); } public void fatal(Object message, Throwable t) { delegate.fatal(message, t); log("FATAL", message, t, LogConsole.FATAL_STYLE); } public void info(Object message) { delegate.info(message); log("INFO", message, null, LogConsole.INFO_STYLE); } public void info(Object message, Throwable t) { delegate.info(message); log("INFO", message, t, LogConsole.INFO_STYLE); } public void trace(Object message) { delegate.trace(message); log("TRACE", message, null, LogConsole.DEBUG_STYLE); } public void trace(Object message, Throwable t) { delegate.trace(message, t); log("TRACE", message, t, LogConsole.DEBUG_STYLE); } public void warn(Object message) { delegate.warn(message); log("WARN", message, null, LogConsole.WARN_STYLE); } public void warn(Object message, Throwable t) { delegate.warn(message, t); log("WARN", message, t, LogConsole.WARN_STYLE); } public boolean isDebugEnabled() { return delegate.isDebugEnabled(); } public boolean isErrorEnabled() { return delegate.isErrorEnabled(); } public boolean isFatalEnabled() { return delegate.isFatalEnabled(); } public boolean isInfoEnabled() { return delegate.isInfoEnabled(); } public boolean isTraceEnabled() { return delegate.isTraceEnabled(); } public boolean isWarnEnabled() { return delegate.isWarnEnabled(); } /** * Prints common message to the console */ private void log(String level, Object message, Throwable t, AttributeSet style) { getLogConsole().appendMessage(level, String.valueOf(message), t, style); } private LogConsole getLogConsole() { return LogConsole.getInstance(); } }