/*****************************************************************
* 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.slf4j.Logger;
import org.slf4j.Marker;
import org.slf4j.helpers.FormattingTuple;
import org.slf4j.helpers.MessageFormatter;
import javax.swing.text.AttributeSet;
import java.io.PrintStream;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* ModelerLogger is a Logger implementation, which performs output
* to the LogConsole.
*/
public class ModelerLogger implements Logger {
private static final int BUFFER_SIZE = 32;
private static final byte LOG_LEVEL_INFO = 2;
private static final byte LOG_LEVEL_DEBUG = 1;
private static final byte LOG_LEVEL_TRACE = 0;
private static final byte LOG_LEVEL_WARNING = 3;
private static final byte LOG_LEVEL_ERROR = 4;
private static final String INFO_LOG_NAME = "INFO";
private static final String DEBUG_LOG_NAME = "DEBUG";
private static final String TRACE_LOG_NAME = "TRACE";
private static final String WARNING_LOG_NAME = "WARNING";
private static final String ERROR_LOG_NAME = "ERROR";
private static final String DATE_FORMAT = "yyyy/MM/dd HH.mm.ss";
/**
* Logger name
*/
private String name;
private int currentLogLevel = LOG_LEVEL_INFO;
public ModelerLogger(String name) {
this.name = name;
}
private String getLogLevel(byte level) {
switch (level) {
case LOG_LEVEL_INFO:
return INFO_LOG_NAME;
case LOG_LEVEL_DEBUG:
return DEBUG_LOG_NAME;
case LOG_LEVEL_TRACE:
return TRACE_LOG_NAME;
case LOG_LEVEL_WARNING:
return WARNING_LOG_NAME;
case LOG_LEVEL_ERROR:
return ERROR_LOG_NAME;
default:
throw new IllegalStateException("Unregistered log level - " + level);
}
}
private void consoleLog(byte level, String message, Throwable throwable) {
if(this.isLevelEnabled(level)) {
StringBuilder buffer = new StringBuilder(BUFFER_SIZE);
buffer.append(this.getFormattedDate());
buffer.append(' ');
buffer.append('[');
buffer.append(Thread.currentThread().getName());
buffer.append("] ");
buffer.append('[');
String levelStr = this.getLogLevel(level);
buffer.append(levelStr);
buffer.append(']');
buffer.append(' ');
buffer.append(message);
this.write(buffer, throwable);
}
}
private void consoleLog(byte level, String message) {
consoleLog(level, message, (Throwable) null);
}
private void consoleLog(byte level, String format, Object... arguments) {
if(this.isLevelEnabled(level)) {
FormattingTuple tuple = MessageFormatter.arrayFormat(format, arguments);
this.consoleLog(level, tuple.getMessage(), tuple.getThrowable());
}
}
private String getFormattedDate() {
Date currentDate = new Date();
SimpleDateFormat formatter = new SimpleDateFormat(DATE_FORMAT);
String dateText = formatter.format(currentDate);
return dateText;
}
private void write(StringBuilder buffer, Throwable throwable) {
PrintStream targetStream = System.err;
targetStream.println(buffer.toString());
this.writeThrowable(throwable, targetStream);
targetStream.flush();
}
private void writeThrowable(Throwable throwable, PrintStream targetStream) {
if(throwable != null) {
throwable.printStackTrace(targetStream);
}
}
private boolean isLevelEnabled(int logLevel) {
return (logLevel >= this.currentLogLevel);
}
@Override
public void debug(String message) {
consoleLog(LOG_LEVEL_DEBUG, message);
log("DEBUG", message, null, LogConsole.DEBUG_STYLE);
}
@Override
public void debug(String message, Object object) {
consoleLog(LOG_LEVEL_DEBUG, message, object);
log("DEBUG", message, null, LogConsole.DEBUG_STYLE, object);
}
@Override
public void debug(String message, Object object, Object secondObject) {
consoleLog(LOG_LEVEL_DEBUG, message, object, secondObject);
log("DEBUG", message, null, LogConsole.DEBUG_STYLE, object, secondObject);
}
@Override
public void debug(String message, Object... objects) {
consoleLog(LOG_LEVEL_DEBUG, message, objects);
log("DEBUG", message, null, LogConsole.DEBUG_STYLE, objects);
}
@Override
public void debug(String message, Throwable throwable) {
consoleLog(LOG_LEVEL_DEBUG, message, throwable);
log("DEBUG", message, throwable, LogConsole.DEBUG_STYLE);
}
@Override
public boolean isDebugEnabled(Marker marker) {
return isLevelEnabled(LOG_LEVEL_DEBUG);
}
@Override
public void debug(Marker marker, String message) {
consoleLog(LOG_LEVEL_DEBUG, message);
log("DEBUG", message, null, LogConsole.DEBUG_STYLE);
}
@Override
public void debug(Marker marker, String message, Object object) {
consoleLog(LOG_LEVEL_DEBUG, message, object);
log("DEBUG", message, null, LogConsole.DEBUG_STYLE, object);
}
@Override
public void debug(Marker marker, String message, Object object, Object secondObject) {
consoleLog(LOG_LEVEL_DEBUG, message, object, secondObject);
log("DEBUG", message, null, LogConsole.DEBUG_STYLE, object, secondObject);
}
@Override
public void debug(Marker marker, String message, Object... objects) {
consoleLog(LOG_LEVEL_DEBUG, message, objects);
log("DEBUG", message, null, LogConsole.DEBUG_STYLE, objects);
}
@Override
public void debug(Marker marker, String message, Throwable throwable) {
consoleLog(LOG_LEVEL_DEBUG, message, throwable);
log("DEBUG", message, throwable, LogConsole.DEBUG_STYLE);
}
@Override
public boolean isInfoEnabled() {
return isLevelEnabled(LOG_LEVEL_INFO);
}
@Override
public void error(String message) {
consoleLog(LOG_LEVEL_ERROR, message);
log("ERROR", message, null, LogConsole.ERROR_STYLE);
}
@Override
public void error(String message, Object object) {
consoleLog(LOG_LEVEL_ERROR, message, object);
log("ERROR", message, null, LogConsole.ERROR_STYLE, object);
}
@Override
public void error(String message, Object object, Object secondObject) {
consoleLog(LOG_LEVEL_ERROR, message, object, secondObject);
log("ERROR", message, null, LogConsole.ERROR_STYLE, object, secondObject);
}
@Override
public void error(String message, Object... objects) {
consoleLog(LOG_LEVEL_ERROR, message, objects);
log("ERROR", message, null, LogConsole.ERROR_STYLE, objects);
}
@Override
public void error(String message, Throwable throwable) {
consoleLog(LOG_LEVEL_ERROR, message, throwable);
log("ERROR", message, throwable, LogConsole.ERROR_STYLE);
}
@Override
public boolean isErrorEnabled(Marker marker) {
return isLevelEnabled(LOG_LEVEL_ERROR);
}
@Override
public void error(Marker marker, String message) {
consoleLog(LOG_LEVEL_ERROR, message);
log("ERROR", message, null, LogConsole.ERROR_STYLE);
}
@Override
public void error(Marker marker, String message, Object object) {
consoleLog(LOG_LEVEL_ERROR, message, object);
log("ERROR", message, null, LogConsole.ERROR_STYLE, object);
}
@Override
public void error(Marker marker, String message, Object object, Object secondObject) {
consoleLog(LOG_LEVEL_ERROR, message, object, secondObject);
log("ERROR", message, null, LogConsole.ERROR_STYLE, object, secondObject);
}
@Override
public void error(Marker marker, String message, Object... objects) {
consoleLog(LOG_LEVEL_ERROR, message, objects);
log("ERROR", message, null, LogConsole.ERROR_STYLE, objects);
}
@Override
public void error(Marker marker, String message, Throwable throwable) {
consoleLog(LOG_LEVEL_ERROR, message, throwable);
log("ERROR", message, throwable, LogConsole.ERROR_STYLE);
}
@Override
public void info(String message) {
consoleLog(LOG_LEVEL_INFO, message);
log("INFO", message, null, LogConsole.INFO_STYLE);
}
@Override
public void info(String message, Object object) {
consoleLog(LOG_LEVEL_INFO, message, object);
log("INFO", message, null, LogConsole.INFO_STYLE, object);
}
@Override
public void info(String message, Object object, Object secondObject) {
consoleLog(LOG_LEVEL_INFO, message, object, secondObject);
log("INFO", message, null, LogConsole.INFO_STYLE, object, secondObject);
}
@Override
public void info(String message, Object... objects) {
consoleLog(LOG_LEVEL_INFO, message, objects);
log("INFO", message, null, LogConsole.INFO_STYLE, objects);
}
@Override
public void info(String message, Throwable throwable) {
consoleLog(LOG_LEVEL_INFO, message, throwable);
log("INFO", message, throwable, LogConsole.INFO_STYLE);
}
@Override
public boolean isInfoEnabled(Marker marker) {
return isLevelEnabled(LOG_LEVEL_INFO);
}
@Override
public void info(Marker marker, String message) {
consoleLog(LOG_LEVEL_INFO, message);
log("INFO", message, null, LogConsole.INFO_STYLE);
}
@Override
public void info(Marker marker, String message, Object object) {
consoleLog(LOG_LEVEL_INFO, message, object);
log("INFO", message, null, LogConsole.INFO_STYLE, object);
}
@Override
public void info(Marker marker, String message, Object object, Object secondObject) {
consoleLog(LOG_LEVEL_INFO, message, object, secondObject);
log("INFO", message, null, LogConsole.INFO_STYLE, object, secondObject);
}
@Override
public void info(Marker marker, String message, Object... objects) {
consoleLog(LOG_LEVEL_INFO, message, objects);
log("INFO", message, null, LogConsole.INFO_STYLE, objects);
}
@Override
public void info(Marker marker, String message, Throwable throwable) {
consoleLog(LOG_LEVEL_INFO, message, throwable);
log("INFO", message, throwable, LogConsole.INFO_STYLE);
}
@Override
public boolean isWarnEnabled() {
return isLevelEnabled(LOG_LEVEL_WARNING);
}
@Override
public String getName() {
return name;
}
@Override
public boolean isTraceEnabled() {
return isLevelEnabled(LOG_LEVEL_TRACE);
}
@Override
public void trace(String message) {
consoleLog(LOG_LEVEL_TRACE, message);
log("TRACE", message, null, LogConsole.DEBUG_STYLE);
}
@Override
public void trace(String message, Object object) {
consoleLog(LOG_LEVEL_TRACE, message, object);
log("TRACE", message, null, LogConsole.DEBUG_STYLE, object);
}
@Override
public void trace(String message, Object object, Object secondObject) {
consoleLog(LOG_LEVEL_TRACE, message, secondObject);
log("TRACE", message, null, LogConsole.DEBUG_STYLE, object, secondObject);
}
@Override
public void trace(String message, Object... objects) {
consoleLog(LOG_LEVEL_TRACE, message, objects);
log("TRACE", message, null, LogConsole.DEBUG_STYLE, objects);
}
@Override
public void trace(String message, Throwable throwable) {
consoleLog(LOG_LEVEL_TRACE, message, throwable);
log("TRACE", message, throwable, LogConsole.DEBUG_STYLE);
}
@Override
public boolean isTraceEnabled(Marker marker) {
return isLevelEnabled(LOG_LEVEL_TRACE);
}
@Override
public void trace(Marker marker, String message) {
consoleLog(LOG_LEVEL_TRACE, message);
log("TRACE", message, null, LogConsole.DEBUG_STYLE);
}
@Override
public void trace(Marker marker, String message, Object object) {
consoleLog(LOG_LEVEL_TRACE, message, object);
log("TRACE", message, null, LogConsole.DEBUG_STYLE, object);
}
@Override
public void trace(Marker marker, String message, Object object, Object secondObject) {
consoleLog(LOG_LEVEL_TRACE, message, object, secondObject);
log("TRACE", message, null, LogConsole.DEBUG_STYLE, object, secondObject);
}
@Override
public void trace(Marker marker, String message, Object... objects) {
consoleLog(LOG_LEVEL_TRACE, message, objects);
log("TRACE", message, null, LogConsole.DEBUG_STYLE, objects);
}
@Override
public void trace(Marker marker, String message, Throwable throwable) {
consoleLog(LOG_LEVEL_TRACE, message, throwable);
log("TRACE", message, throwable, LogConsole.DEBUG_STYLE);
}
@Override
public boolean isDebugEnabled() {
return isErrorEnabled();
}
@Override
public void warn(String message) {
consoleLog(LOG_LEVEL_WARNING, message);
log("WARN", message, null, LogConsole.WARN_STYLE);
}
@Override
public void warn(String message, Object object) {
consoleLog(LOG_LEVEL_WARNING, message, object);
log("WARN", message, null, LogConsole.WARN_STYLE, object);
}
@Override
public void warn(String message, Object... objects) {
consoleLog(LOG_LEVEL_WARNING, message, objects);
log("WARN", message, null, LogConsole.WARN_STYLE, objects);
}
@Override
public void warn(String message, Object object, Object secondObject) {
consoleLog(LOG_LEVEL_WARNING, message, secondObject);
log("WARN", message, null, LogConsole.WARN_STYLE, object, secondObject);
}
@Override
public void warn(String message, Throwable throwable) {
consoleLog(LOG_LEVEL_WARNING, message, throwable);
log("WARN", message, throwable, LogConsole.WARN_STYLE);
}
@Override
public boolean isWarnEnabled(Marker marker) {
return isLevelEnabled(LOG_LEVEL_WARNING);
}
@Override
public void warn(Marker marker, String message) {
consoleLog(LOG_LEVEL_WARNING, message);
log("WARN", message, null, LogConsole.WARN_STYLE);
}
@Override
public void warn(Marker marker, String message, Object object) {
consoleLog(LOG_LEVEL_WARNING, message, object);
log("WARN", message, null, LogConsole.WARN_STYLE, object);
}
@Override
public void warn(Marker marker, String message, Object object, Object secondObject) {
consoleLog(LOG_LEVEL_WARNING, message, object, secondObject);
log("WARN", message, null, LogConsole.WARN_STYLE, object, secondObject);
}
@Override
public void warn(Marker marker, String message, Object... objects) {
consoleLog(LOG_LEVEL_WARNING, message, objects);
log("WARN", message, null, LogConsole.WARN_STYLE, objects);
}
@Override
public void warn(Marker marker, String message, Throwable throwable) {
consoleLog(LOG_LEVEL_WARNING, message, throwable);
log("WARN", message, throwable, LogConsole.WARN_STYLE);
}
@Override
public boolean isErrorEnabled() {
return isLevelEnabled(LOG_LEVEL_ERROR);
}
/**
* Prints common message to the modeler console
*/
private void log(String level, String message, Throwable throwable, AttributeSet style, Object... parameters) {
FormattingTuple tuple = MessageFormatter.arrayFormat(message, parameters);
getLogConsole().appendMessage(level, tuple.getMessage(), throwable, style);
}
private void log(String level, Object message, Throwable throwable, AttributeSet style) {
getLogConsole().appendMessage(level, String.valueOf(message), throwable, style);
}
private LogConsole getLogConsole() {
return LogConsole.getInstance();
}
}