/*
* Copyright 2007 The Closure Compiler Authors.
*
* Licensed 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 com.google.javascript.jscomp;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* An error manager that logs errors and warnings using a logger in addition to
* collecting them in memory. Errors are logged at the SEVERE level and warnings
* are logged at the WARNING level.
*
*/
public class LoggerErrorManager extends BasicErrorManager {
private final MessageFormatter formatter;
private final Logger logger;
/**
* Creates an instance.
*/
public LoggerErrorManager(MessageFormatter formatter, Logger logger) {
this.formatter = formatter;
this.logger = logger;
}
/**
* Creates an instance with a source-less error formatter.
*/
public LoggerErrorManager(Logger logger) {
this(LightweightMessageFormatter.withoutSource(), logger);
}
@Override
public void println(CheckLevel level, JSError error) {
switch (level) {
case ERROR:
logger.severe(error.format(level, formatter));
break;
case WARNING:
logger.warning(error.format(level, formatter));
break;
case OFF:
break;
}
}
@Override
protected void printSummary() {
Level level = (getErrorCount() + getWarningCount() == 0) ?
Level.INFO : Level.WARNING;
if (getTypedPercent() > 0.0) {
logger.log(level, "{0} error(s), {1} warning(s), {2,number,#.#}% typed",
new Object[] {getErrorCount(), getWarningCount(), getTypedPercent()});
} else {
if (getErrorCount() + getWarningCount() > 0) {
logger.log(level, "{0} error(s), {1} warning(s)",
new Object[] {getErrorCount(), getWarningCount()});
}
}
}
}